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Melexis Technologies Nv patents


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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "M" | Melexis Technologies Nv-related inventors


Method and electronic circuit for stall detection

A method for detecting stall of a multiphase motor operated in a sinusoidal micro-stepped mode. The method comprises: a) measuring at least one phase current and/or measuring the sum of all phase currents at regular time intervals synchronous with the micro-steps, b) calculating the difference between the measured phase current... Melexis Technologies Nv

Semiconductor sensor assembly for harsh media application

A semiconductor sensor assembly for use in a corrosive environment comprises a processing device comprising at least one first bondpad of a material which may be corroded by a corrosive component in a corrosive environment; a sensor device comprising at least one second bondpad consisting of and/or being covered by... Melexis Technologies Nv

Local interconnect network bus architecture

The present invention relates to an integrated circuit device for controlling LIN slave nodes based on a control signal transmitted by a LIN master control device. The IC device comprises a slave node circuit for processing the control signal when received in the form of a LIN message frame via... Melexis Technologies Nv

Magnetic field sensor and making same

A semiconductor chip for measuring a magnetic field. The semiconductor chip comprises a magnetic sensing element, and an electronic circuit. The magnetic sensing element is mounted on the electronic circuit. The magnetic sensing element is electrically connected with the electronic circuit. The electronic circuit is produced in a first technology... Melexis Technologies Nv

Position detection of a 1-coil or 2- coil motor

A method for detecting rotor position for a single coil DC motor or 2-coil DC motor with non-parallel windings, with no need of Hall position sensor. The method comprises applying a first respectively second probe pulse for generating a first response pulse having a first direction or polarity and a... Melexis Technologies Nv

Semiconductor pressure sensor for harsh media application

A semiconductor pressure sensor assembly for measuring a pressure of an exhaust gas which contains corrosive components, comprising: a first cavity, a pressure sensor comprising first bondpads for electrical interconnection, a CMOS chip comprising second bondpads for electrical interconnection with the pressure sensor, an interconnection module having electrically conductive paths... Melexis Technologies Nv

Semiconductor device having a transparent window for passing radiation

Method of encapsulating a semiconductor structure comprising providing a semiconductor structure comprising an opto-electric element located in a cavity formed between a substrate and a cap layer, the cap layer being made of a material transparent to light, and having a flat upper surface; forming at least one protrusion on... Melexis Technologies Nv

Magnetic sensor

A sensor circuit for sensing a circuit change, e.g. circuit break, is described. It comprises a permanent or electro magnet for generating a magnetic field, a sensing system comprising one or more magnetic sensors configured for sensing an at least one dimensional magnetic field from the permanent magnet and for... Melexis Technologies Nv

Method of starting a three-phase bldc motor and motor driver using same

Method of starting a three-phase sinusoidal BLDC motor, comprising: a) determining an initial position of the rotor; b) applying a first set of sinusoidal energizing signals to the windings, corresponding to a set of sinusoidal waveforms shifted apart by 120° and 240° sampled at a first angle (φ1); and maintaining... Melexis Technologies Nv

Infrared sensing devices and methods

An infrared sensor assembly for sensing infrared radiation from an object is disclosed. The infrared sensor assembly comprises a sensor array comprising a plurality of sensing elements, provided on or embedded in a substrate extending in a substrate plane. The sensor array comprises at least two infrared sensing elements, each... Melexis Technologies Nv

Pressure sensor with built in stress buffer

A semiconductor pressure sensor comprising: a semiconductor substrate having a through-opening extending from a top surface to a bottom surface of the substrate, the through-opening forming a space between an inner part and an outer part of said substrate; a pressure responsive structure arranged on said inner part; a number... Melexis Technologies Nv

Infrared thermal sensor with beam without thermocouple

An infrared thermal sensor for sensing infrared radiation is disclosed. The infrared thermal sensor comprises a substrate and a cap structure together forming a sealed cavity, a membrane arranged in said cavity for receiving infrared radiation (IR) through a window or aperture and a plurality of beams for suspending the... Melexis Technologies Nv








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