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Eta Sa Manufacture Horlogere Suisse
Eta Sa Manufacture Horlogere Suisse_20100107
Eta Sa Manufacture Horlogere Suisse_20131212

Eta Sa Manufacture Horlogere Suisse patents


Recent patent applications related to Eta Sa Manufacture Horlogere Suisse. Eta Sa Manufacture Horlogere Suisse is listed as an Agent/Assignee. Note: Eta Sa Manufacture Horlogere Suisse may have other listings under different names/spellings. We're not affiliated with Eta Sa Manufacture Horlogere Suisse, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "E" | Eta Sa Manufacture Horlogere Suisse-related inventors


Resonator with fine adjustment via an index-assembly

A resonator of the inertia/elasticity type includes a balance-spring coupled to an inertia flywheel and a system for adjusting the frequency of the resonator including an index-assembly arranged to cooperate with one coil of the balance-spring in order to selectively choose the active length of the balance-spring. The portion of the coil of the balance-spring cooperating with the index-assembly includes at least one area of larger cross-section than the other balance-spring coils for finer adjustment of the frequency of the resonator.. ... Eta Sa Manufacture Horlogere Suisse

High quality factor resonator for mechanical watches

Movement including an escapement mechanism and a resonator including an inertial element subjected to the action of a flexible gimbal and cooperating with an escape wheel set pivoting about a main axis, which includes driving means cooperating in a continuous transmission of motion with complementary means of the inertial element in every angular position of the latter, the flexible gimbal tending to return these complementary means towards the main axis, and including elastic return means about axes orthogonal to the main axis and restricting the mobility of the inertial element in two rotational degrees of freedom, about a fixed position of the centre of inertia of the inertial element with respect to a plate.. . ... Eta Sa Manufacture Horlogere Suisse

Mechanical timepiece movement with a resonator having two degrees of freedom with a maintaining mechanism using a runner rolling on a track

Timepiece movement for a mechanical watch, comprising, arranged on a main plate, a resonator mechanism with two degrees of freedom, and a maintaining mechanism subjected to the torque of driving means comprised in the movement, wherein this maintaining mechanism is a continuous maintaining mechanism, and includes a crank movable about a crank rotational axis, and which includes, on the crank rotational axis, an axial element subjected to the torque of driving means, and, off-centre relative to the crank rotational axis, a crankpin which is arranged to travel on a track of a stiff ring comprised in the resonator mechanism, this stiff ring being movable in the two degrees of freedom.. . ... Eta Sa Manufacture Horlogere Suisse

Watch comprising a magnetic clamping device

A watch including a case containing a plate and an electronic module powered by a button cell battery, a conductor electrically connecting the button cell battery to the electronic module and a clamping device capable of ensuring an electrical connection between the button cell battery and the conductor, wherein the clamping device includes a magnet.. . ... Eta Sa Manufacture Horlogere Suisse

Mechanical timepiece movement with running reserve detection

The mechanical timepiece movement with running reserve indication comprises at least one barrel system with a winding output connected to a winding wheel of a differential gear, and with an unwinding output connected to an unwinding wheel of the differential gear. It includes a locking wheel set driven in rotation by an intermediate wheel of the differential gear. ... Eta Sa Manufacture Horlogere Suisse

Mechanical timepiece movement with power reserve detection

The mechanical timepiece movement with power reserve indication comprises at least one barrel system connected to a winding wheel of a differential gear and an unwinding wheel of the differential gear. An intermediate wheel of the differential gear is connected to a cam wheel set to drive it in rotation via a reducing stage. ... Eta Sa Manufacture Horlogere Suisse

Electronic timepiece with two analogue type hands

The present invention concerns an electronic timepiece with two analogue type hands. The timepiece includes an hour hand and a minute hand, the hour hand and the minute hand being arranged to operate independently of each other. ... Eta Sa Manufacture Horlogere Suisse

Eta Sa Manufacture Horlogere Suisse

. . ... Eta Sa Manufacture Horlogere Suisse

Device for mounting an electrical source

A device for mounting an electrical energy source in portable electronic equipment is provided, including a cavity and a cover configured to close the cavity, the cover including a housing configured to receive the energy source, the cover and the portable electronic equipment having complementary fixing means in order to retain the cover on the portable electronic equipment and to seal the cavity, and the cover including means for retaining the energy source in the housing of the cover.. . ... Eta Sa Manufacture Horlogere Suisse

Optical communication device of a wearable object

The present invention relates to a timepiece comprising a case, in which an electronic module supplying at least one item of information is arranged, wherein said at least one item of information is displayed on a dial by display means, characterised in that the electronic module additionally comprises a communication unit having an optical receiving device, wherein said optical receiving device comprises at least one photoelectric receiver arranged to face a first aperture formed on the dial so that an optical signal can be received by said optical receiver.. . ... Eta Sa Manufacture Horlogere Suisse

Analogue display hand

A display hand intended to equip a timepiece, including a body and a pipe, providing an arbor hole arranged for fitting the display hand onto a drive arbor. The body is made of a composite material, the pipe includes, over all or part of the outer periphery, a surface for connection to the hand body to ensure the adhesion of the composite material to the pipe.. ... Eta Sa Manufacture Horlogere Suisse

Electromechanical timepiece movement comprising a device for detection of the angular position of a wheel

The electromechanical timepiece movement comprises a stepping motor, a wheel driven in rotation by the motor, a pinion meshing with the wheel and a device for detecting the angular position of the wheel, the detection device making it possible to determine the passage of a reference half-axis of the wheel through a reference angle defined by the wheel and the pinion and comprising for such purpose an electronic circuit capable of detecting an additional localised resistive torque when the wheel is driven in a stepping motion. The localised resistive torque is achieved by a resilient element integral with the wheel and one portion of which is at least partially superposed on a given hollow of the toothing of said wheel. ... Eta Sa Manufacture Horlogere Suisse

Eta Sa Manufacture Horlogere Suisse

. . ... Eta Sa Manufacture Horlogere Suisse

Anti-shock system with angular locking

The present invention concerns a shock absorber device for an arbor of a timepiece element including a support comprising a base cup surmounted by a peripheral rim delimited, opposite said cup, by an upper surface and including an outer wall, said cup and the rim defining together a housing, the device further including at least one pivot module extending along an axis, said at least one pivot module being arranged inside said housing and able to cooperate with said arbor, said device comprising fastening means including a peripheral shoulder extending from the rim towards the axial centre of the cup, elastic means being arranged between the pivot module and the shoulder to exert a stress on the pivot module.. . ... Eta Sa Manufacture Horlogere Suisse

09/07/17 / #20170255163

Reduced dimension balance spring of constant double section

A one-piece balance spring including a single strip wound on itself between an inner coil and an outer coil, the strip having a geometry such that when the angle of contraction of the balance spring has a value of 360 degrees, there is a substantially constant distance between each coil from the inner coil to the penultimate coil.. . ... Eta Sa Manufacture Horlogere Suisse

08/31/17 / #20170248918

Method for attachment of a balance spring for a mechanical timepiece movement and balance spring attached by such a method

Method for attachment of a last outer coil of a timepiece balance spring inside a groove provided in a balance spring stud, wherein the method includes the step of adhesive bonding the last outer coil of the timepiece balance spring by means of a fluid adhesive whose viscosity is comprised between 200 and 400 mpa·s.. . ... Eta Sa Manufacture Horlogere Suisse

08/24/17 / #20170244290

Simplified motor module

A motor module includes a stator formed of a main plate of a first thickness on which is mounted a rotor. The stator has at each end a receiving zone, the thickness of which is less than the first thickness.. ... Eta Sa Manufacture Horlogere Suisse

08/03/17 / #20170220002

Timepiece resonator mechanism

Timepiece resonator mechanism with a pivoting weight pivoting about a virtual axis, and comprising a flexure pivot mechanism and a first and second fixed support to which is attached, by a first resilient assembly and respectively a second resilient assembly which together define the virtual axis, a rotary support carrying the pivoting weight, this flexure pivot mechanism is planar, the first resilient assembly includes, on either side of the virtual axis, a first outer flexible strip and a first inner flexible strip, joined to each other by a first intermediate strip stiffer than each of the latter, together defining a first direction passing through the virtual pivot axis, and the second resilient assembly includes a second flexible strip defining a second direction passing through the virtual pivot axis.. . ... Eta Sa Manufacture Horlogere Suisse

07/20/17 / #20170205770

Watch case provided with an external element

A watch case includes a case middle, a bezel, and an external element at least partially disposed between the case middle and the bezel. The bezel includes at least one hollow revealing the external element. ... Eta Sa Manufacture Horlogere Suisse

07/20/17 / #20170205769

Timepiece movement including an analogue display

The timepiece movement is provided with an analogue display device for an item of information whose value varies periodically or intermittently, this analogue display device including an indicator for said information provided with a toothing and a mechanism for the periodic or intermittent driving of the indicator, this mechanism comprising a rotating wheel set whose pinion, in a meshing relationship with the toothing, is formed of two pins which are diametrically opposite relative to the rotational axis of the rotating wheel set, these two pins being configured to alternately penetrate successive hollows in the toothing and to form a self-locking system when the timepiece movement is subjected to shocks. Each of the two pins has, in a general plane of the toothing perpendicular to the axis of rotation of the rotating wheel set, a transverse profile having a first outer portion substantially in the arc of a circle centred on the axis of rotation.. ... Eta Sa Manufacture Horlogere Suisse

06/29/17 / #the invention relates to a timepiece. according to the invention, the timepiece includes:

Eta Sa Manufacture Horlogere Suisse

. . ... Eta Sa Manufacture Horlogere Suisse

06/29/17 / #20170185040

Timepiece wheel set

A timepiece wheel set, including an arbor including a housing for reception of a plate and including, on either side of the housing, an axial abutment surface maintained in abutment on the plate, which includes a radially resilient arm and a second arm forming together a clamp clamping a radial bearing surface of the arbor in proximity to the axial abutment surface. The arbor further includes an entry ramp arranged to push back radially the first resilient arm and the second resilient arm, to allow the plate to be placed on the arbor.. ... Eta Sa Manufacture Horlogere Suisse

06/22/17 / #method for treatment of timepiece components on a rack including the steps consisting in:

Eta Sa Manufacture Horlogere Suisse

. . ... Eta Sa Manufacture Horlogere Suisse

06/22/17 / #20170178834

Push-button arrangement for an electronic or electromechanical wristwatch

A push-button arrangement includes an electronic plate. The push-button is of the type surface mounted on a flexible printed circuit sheet that is itself partially fixed to the electronic plate. ... Eta Sa Manufacture Horlogere Suisse

06/22/17 / #20170176945

Motor module for watches

A motorization group including power and control devices, and a motor module for watches, with a motor with a coil driving an output wheel set on an output arbor, this motor module includes main mechanical and electrical connectors to a structure or another motor module, and flat links cooperating with another motor module, each coil being electrically connected to two main connectors or to two flat links, more particularly, the flat links of the motor modules are arranged for an electrical connection, a main motor module carrying a main arbor parallel to each output arbor, electrically connected by main connectors or flat links, either to the structure, or to another motor module.. . ... Eta Sa Manufacture Horlogere Suisse

06/15/17 / #20170171993

Portable electronic device provided with a battery enclosure

The invention concerns a portable electronic device comprising at least one electronic module, the electronic module comprising, in particular, a main plate provided with a cavity arranged for receiving an electrical energy source, at least one movement associated with a printed circuit, an elastically deformable contact member for ensuring an electrical connection between the electrical energy source and the printed circuit, and means for holding the electrical energy source. According to the invention, the means for holding the energy source comprise a removable holder made of insulating material arranged to receive the energy source and comprising a removable clamp for holding the energy source in place, the holder being configured to be inserted inside the cavity.. ... Eta Sa Manufacture Horlogere Suisse

06/15/17 / #20170168456

Balance spring stud-holder with simplied assembly

An assembly for holding or supporting a timepiece balance spring, including a balance spring stud and a stud-holder, wherein the stud-holder includes a base having at least one circular portion, the base including, on the circular portion, a first lug and a second lug each extending radially; one of the two lugs including an elastic arm extending from the lug, in a direction parallel to that of the base, towards the other lug, the elastic arm forming with the base a housing for housing the balance spring stud therein and in that the first and second lugs are able to cooperate with a tool to allow the balance spring stud to exert a stress on the elastic arm to deform the latter and permit the assembly or disassembly of the stud.. . ... Eta Sa Manufacture Horlogere Suisse

06/15/17 / #20170168455

Balance spring stud-holder with secure assembly

The present invention concerns an assembly for holding or supporting a timepiece balance spring, comprising a balance spring stud and a balance cock on which is fixed a balance spring stud-holder, wherein said stud-holder comprises a holding means provided with a housing for housing the balance spring stud therein and a gripping means, at least said gripping means being movable with respect to the holding means in order to lock the balance spring stud inside its housing.. . ... Eta Sa Manufacture Horlogere Suisse

06/15/17 / #20170168229

Light guide for lighting a display device

Light guide into which is injected the light produced by a light source optically coupled to the light guide, wherein the light guide includes a first central portion made of a transparent material in which are structured light extractors, via which the light produced by the light source is extracted from the light guide, and a second peripheral portion made of a light absorbing material and surrounding the central portion, wherein the peripheral portion is integral with the central portion.. . ... Eta Sa Manufacture Horlogere Suisse

05/18/17 / #the present invention concerns an electronic device comprising a calculation unit capable of generating a signal representative of a physical magnitude, for a motor driving a display device, said motor comprising a rotor in a magnetic circuit, two terminals, one positive and one negative, via which the calculation unit controls the motor, the electronic device further comprising at least one shock detector circuit connected between the calculation unit and a motor terminal for the detection of an external shock applied to the motor,

Eta Sa Manufacture Horlogere Suisse

. . ... Eta Sa Manufacture Horlogere Suisse

05/18/17 / #20170139377

Method for testing the rate of a quartz watch

The method for test the rate of an electronic watch with a time base device (1) comprises three main steps for the test on test equipment. The time base device comprises at least one watch module (2) with a resonator (3) connected to an oscillator of an electronic circuit (4), which is followed by a divider circuit, which is controlled by an inhibition circuit, and which provides a divided timing signal for a motor. ... Eta Sa Manufacture Horlogere Suisse

05/04/17 / #20170123380

Isochronous timepiece resonator

A watch including a movement including itself an isochronous timepiece oscillator mechanism including a fixed support bearing a crosspiece carrying n primary resonators each including a weight carried by a rotating flexible bearing fixed to this crosspiece. Each primary resonator has a center of mass which, at rest, is on the virtual pivot axis of its rotating flexible bearing and is arranged to oscillate in rotation about this virtual pivot axis. ... Eta Sa Manufacture Horlogere Suisse

04/27/17 / #20170115637

Flexible bearing for pivoting a mobile timepiece element

Elementary timepiece mechanism comprising a first housing about an axis, a second housing, and a mobile element comprising a first shoulder pivoting in the first housing and a second shoulder pivoting in the second housing, the second housing comprising at least a first abutment surface arranged to ensure the alignment of the mobile element on said axis when the mobile element is in abutment on the first abutment surface, and the elementary mechanism includes at least one elastic return means arranged to return the mobile element to this first abutment surface.. . ... Eta Sa Manufacture Horlogere Suisse

04/27/17 / #20170115630

Compact balance spring of constant section

The invention relates to a one-piece balance spring comprising a single strip wound on itself between an inner coil and an outer coil, the strip having a geometry such that when the angle of contraction of the balance spring has a value of 360 degrees, there is a constant distance between each coil from the inner coil to the penultimate coil.. . ... Eta Sa Manufacture Horlogere Suisse

04/27/17 / #20170115629

Compact balance spring of variable section

The invention relates to a one-piece balance spring comprising a single strip wound on itself between an inner coil and an outer coil, the strip having a geometry such that when the angle of contraction of the balance spring has a value of 360 degrees, there is a constant distance between each coil from the second coil to the penultimate coil.. . ... Eta Sa Manufacture Horlogere Suisse

03/30/17 / #20170090423

Timepiece display device with high unbalance

Movable assembly for a timepiece display device, with a display member pivoting about an axis and having a first off-centre centre of inertia positioned in a direction of unbalance, and a mobile element pivoting about the axis integrally with the display member and having a second centre of inertia in the direction of unbalance on the opposite side to that of the first centre of inertia and including at least one cutout on the opposite side to that of the second centre of inertia with respect to the axis, and/or at least one inertia block situated entirely on the side of the second centre of inertia, and any bore or recess or cutout comprised in the mobile element, other than a bore around the axis, is situated entirely on the side opposite to that of the second centre of inertia with respect to the axis.. . ... Eta Sa Manufacture Horlogere Suisse

03/16/17 / #20170075307

Timepiece display mechanism with a fast corrector

A display mechanism including a mechanism for fast correction of a position of a display wheel set, an intermediate wheel set ensuring synchronization with an automatic drive mechanism, and, inserted between the intermediate wheel set and the display wheel set, a safety lever driven by the display wheel set during periodic driving thereof, in a trajectory that interferes with a spatial volume of the intermediate wheel set, such that, when the intermediate wheel set is correctly synchronized, the trajectory of the lever does not interfere with the intermediate wheel set, and, when the intermediate wheel set is not correctly synchronized, the trajectory of the safety lever interferes with the intermediate wheel set, which the safety lever then drives in an opposite direction to a single direction of normal operation, to resynchronize the intermediate wheel set.. . ... Eta Sa Manufacture Horlogere Suisse

03/16/17 / #20170075304

Timepiece movement comprising a date correction mechanism

A timepiece movement including a first lever bearing a first drive wheel, a second lever bearing a second wheel for time setting, and a third lever bearing a date correction mechanism. The third lever is mounted to pivot on the second lever and arranged to move between a meshing position, in which the date correction mechanism cooperates with the date display mechanism, and a retraction position, in which the date correction mechanism is disconnected from the date display mechanism. ... Eta Sa Manufacture Horlogere Suisse

03/09/17 / #20170068216

Method for synchronization of two timepiece oscillators with one gear train

A timepiece regulating mechanism including, mounted to be movable, at least in a pivoting motion, with respect to a plate, an escape wheel configured to receive a drive torque via a gear train, a first oscillator including a first rigid structure, connected to the plate by a first flexible strip and a second flexible strip, crossed with each other, a second oscillator including a second rigid structure connected to the first rigid structure by a third flexible strip and a fourth flexible strip crossed with each other, and the second structure including a guide configured to cooperate with a complementary guide included in the escape wheel, synchronizing the first oscillator and the second oscillator with the gear train.. . ... Eta Sa Manufacture Horlogere Suisse

02/16/17 / #20170045861

Mechanical timepiece movement provided with a feedback system for the movement

The mechanical timepiece movement includes at least one barrel, a set of gear wheels driven at one end by the barrel, and an escapement mechanism of a local oscillator with a resonator in the form of a sprung balance and a feedback system for the timepiece movement. The escapement mechanism is driven at another end of the set of gear wheels. ... Eta Sa Manufacture Horlogere Suisse

02/02/17 / #20170031320

Electronic clock movement comprising an analog display of several items of information

An electronic clock mechanism includes an analog display device including a ring of dates and a stopwatch hand associated with a graduation of a small counter. The ring and hand are driven by a same electric motor via a permanent gear train, the hand being mounted on a wheel of the permanent gear train, the wheel arranged between a motor pinion and a movable element including a date driving wheel. ... Eta Sa Manufacture Horlogere Suisse

01/19/17 / #20170013958

Ergonomic watchmaker's workstation

Ergonomic watchmaker's workstation including, around a work platform, two forearm supports each at least tiltably adjustable in a vertical plane, and control and storage means arranged to control motorised adjustment means in order to move each said forearm support in at least one degree of freedom, and said control and storage means are programmable to trigger, at predefined or random moments, micro movements of the forearm supports of short duration, less than two seconds, and of small angular amplitude, less than 2° and/or of linear amplitude, less than 5 mm, the workstation further including a user interface connected to the control and storage means, to trigger other micro movements, and/or to modify the settings.. . ... Eta Sa Manufacture Horlogere Suisse








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