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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


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... 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... Eta Sa Manufacture Horlogere Suisse

Device for holding a wheel set

According to the invention, the lever comprises, at a first end, a locking beak intended to cooperate with means for holding the wheel set to hold and to guide the wheel set in rotation in the first position and to leave the wheel set free in the second position, the... Eta Sa Manufacture Horlogere Suisse

Display mechanism for watches

Timepiece display mechanism comprising a centre pipe fixed on a plate, this centre pipe comprising a main bore or a main guide bearing surface for receiving and guiding in rotation, about a main axis, a display wheel set internal or external to the centre pipe, and this display mechanism comprises... Eta Sa Manufacture Horlogere Suisse

Motor group for watches

A motor group including motor modules, each including a motor device driving a display wheel set, with a centre pipe fixed on a plate, including a device for rotational guiding, about a main axis, of a display wheel set internal or external to the centre pipe, this module includes an... Eta Sa Manufacture Horlogere Suisse

Device for regulating the motion of a mechanical horological movement

A device regulating motion of a mechanical horological movement includes: a frame; a resonator attached to the frame and including a first annular magnetic structure including N1 magnets arranged regularly in a circle and a resilient structure; a second annular magnetic structure including N2 magnets defining a central axis about... 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... Eta Sa Manufacture Horlogere Suisse

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... Eta Sa Manufacture Horlogere Suisse

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... Eta Sa Manufacture Horlogere Suisse

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

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... Eta Sa Manufacture Horlogere Suisse

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... Eta Sa Manufacture Horlogere Suisse

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. The external element is attached directly to the case middle, independently of an attachment of... Eta Sa Manufacture Horlogere Suisse

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... Eta Sa Manufacture Horlogere Suisse

Timepiece comprising a wheel set with a determinable angular position

the second electrode in a position called the second position of disequilibrium.... Eta Sa Manufacture Horlogere Suisse

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... Eta Sa Manufacture Horlogere Suisse

Method for treatment of timepiece components on a rack, and a rack

Rack comprising grippers made of shape memory alloy, arranged to return to a reference shape above a martensite finish temperature specific to said alloy.... Eta Sa Manufacture Horlogere Suisse

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. A portion of the flexible printed circuit sheet that carries the push-button remains free and is folded around a peripheral... Eta Sa Manufacture Horlogere Suisse

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... Eta Sa Manufacture Horlogere Suisse

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... Eta Sa Manufacture Horlogere Suisse

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... Eta Sa Manufacture Horlogere Suisse

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... Eta Sa Manufacture Horlogere Suisse

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),... Eta Sa Manufacture Horlogere Suisse

Shock detector circuit and operation thereof

the calculation unit using an algorithm which, following a shock, can detect the direction of rotation of the rotor by analysing an induced voltage detected by said detector circuit and cause to be sent a blocking pulse of reverse polarity to that of the induced voltage.... Eta Sa Manufacture Horlogere Suisse

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... Eta Sa Manufacture Horlogere Suisse

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... Eta Sa Manufacture Horlogere Suisse

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... Eta Sa Manufacture Horlogere Suisse

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... Eta Sa Manufacture Horlogere Suisse

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... Eta Sa Manufacture Horlogere Suisse

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,... Eta Sa Manufacture Horlogere Suisse

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... Eta Sa Manufacture Horlogere Suisse

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... Eta Sa Manufacture Horlogere Suisse

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... Eta Sa Manufacture Horlogere Suisse

Timepiece regulating mechanism with magnetically synchronized rotating arms

A timepiece regulating mechanism including an escape wheel set subjected to a drive torque, and at least one resonator including a rigid structure connected to a plate by an elastic return and carrying at least one inertia arm cooperating with this escape wheel set via magnetically and/or electrically charged tracks... Eta Sa Manufacture Horlogere Suisse

Timepiece regulating mechanism with magnetically synchronized rotating arms

A timepiece regulating mechanism including an escape wheel set subjected to a drive torque, and at least one resonator including a rigid structure connected to a plate by an elastic return and carrying at least one inertia arm cooperating with this escape wheel set via magnetically and/or electrically charged tracks... 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... 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... Eta Sa Manufacture Horlogere Suisse








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