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Iee International Electronics & Engineering S a patents


Recent patent applications related to Iee International Electronics & Engineering S a. Iee International Electronics & Engineering S a is listed as an Agent/Assignee. Note: Iee International Electronics & Engineering S a may have other listings under different names/spellings. We're not affiliated with Iee International Electronics & Engineering S a, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "I" | Iee International Electronics & Engineering S a-related inventors


Capacitive sensing system with hardware diagnostics concept for detection of sensor interruption

A capacitance measurement circuit for determining a sense current of a capacitive sensor which includes at least one electrically conductive sense electrode and at least one electrically conductive guard electrode. The measurement circuit includes at least one switch member that is remotely controllable by a switch remote control unit, wherein... Iee International Electronics & Engineering S a

Method and system for real-time motion artifact handling and noise removal for tof sensor images

A method and system for real-time motion artifact handling and noise removal for time-of-flight (ToF) sensor images. The method includes: calculating values of a cross correlation function c(τ) at a plurality of temporally spaced positions or phases from sent (s(t)) and received (r(t)) signals, thereby deriving a plurality of respective... Iee International Electronics & Engineering S a

Method and system for real-time noise removal and image enhancement of high-dynamic range images

A method and system for real-time noise removal and image enhancement of high-dynamic range (HDR) images. The method includes receiving an HDR input image I and operating processing circuitry for (i) applying a first edge-preserving filter (e.g. guided filter) to the input image I, thereby generating a first image component... Iee International Electronics & Engineering S a

Capacitive seat occupancy detection system operable at wet conditions

A vehicle seat occupancy detection system includes at least one capacitive sensor member having at least one sensing electrode, an impedance measurement circuit for determining a complex impedance or a complex admittance of the at least one sensing electrode, an evaluation unit for generating an output signal based on a... Iee International Electronics & Engineering S a

Camera head with integrated calibration tables

A camera based driver assistance system or vehicle safety system comprises a camera head including at least one imager unit for recording image data and converting said image data into a digital image signal and a serializing unit for providing said digital image signal at an output of said camera... Iee International Electronics & Engineering S a

Seat occupancy sensor unit, and seat

A seat occupancy sensor unit for recognizing occupancy of a vehicle seat. The sensor unit includes a mounting plate, a membrane switch which responds to pressure, and at least one support element which is arranged between the top of the mounting plate and the membrane switch. The at least one... Iee International Electronics & Engineering S a

Capacitive sensor

A capacitive sensor that includes: a sensing electrode having a capacitance to be measured; an alternating voltage source, configured to apply an alternating voltage to the sensing electrode; a capacitive first transfer device; a measurement circuit configured to measure the capacitance of the sensing electrode; and a switching arrangement. The... Iee International Electronics & Engineering S a

Low-cost complex impedance measurement circuit for guard-sense capacitive sensors operated in loading mode

A microcontroller uses a combination of several synchronized PWM outputs to generate a low distortion sine wave by summing the PWM outputs and filtering the summed signal. The sine wave is used as a guard voltage. The unknown impedance is measured by impinging the guard voltage on the sense electrode... Iee International Electronics & Engineering S a

Planar flexible carrier for use in steering wheel heating and/or sensing

A planar carrier for mounting on a rim of a steering wheel without wrinkles, the planar carrier including a portion of planar flexible foil of roughly rectangular shape having two longitudinal sides and two lateral sides, wherein the length B of the lateral sides is 0.96 to 1.00 times the... Iee International Electronics & Engineering S a

Low-cost complex impedance measurement circuit

A method and circuit for measuring impedance of a sense-only capacitive sensor operated in loading mode. The method carried out by the circuit includes the steps of: combining a plurality of synchronized output signals; applying low-pass filtering to the summed output signals to generate a sinusoidal test signal; applying the... Iee International Electronics & Engineering S a

Self-regulating dual heating level heating element

A heater element having an electrically insulating substrate, a buss layer made of a conductive material, and a resistive layer that includes a first patch of a first resistive material. The first buss layer has a first buss and a second buss extending from terminals of the heater element to... Iee International Electronics & Engineering S a

Impact sensor

An impact sensor for a vehicle. The impact sensor includes at least one strain-sensitive sensor element which comprises a sensor material, and at least two terminals, between which the sensor material is electrically connected. The sensor material is a metal-containing carbon material.... Iee International Electronics & Engineering S a

Capacitance measurement circuit for sense-only capacitive sensors operated in mode of measuring a displacement current caused by the presence of a grounded object

A capacitance measurement circuit for determining a capacitance of a guard-sense capacitive sensor includes a microcontroller that uses a combination of several synchronized PWM outputs for generating a low distortion sine wave. The sine wave is used as a guard voltage for the guard electrode of the capacitive sensor. The... Iee International Electronics & Engineering S a

Capacitive sensing device

A capacitive sensing device includes an antenna electrode for emitting an alternating electric field in response to an alternating voltage caused in the antenna electrode and a control and evaluation circuit configured to maintain the alternating voltage equal to an alternating reference voltage by injecting a current into the antenna... Iee International Electronics & Engineering S a

Capacitive occupancy or proximity detector

A capacitive occupancy or proximity detector includes a heating circuit, an impedance measurement circuit connected to the heating element and a diagnostic circuit configured for determining integrity of the heater element. The heating circuit includes a heating element, a heating current source and a common mode choke having a first... Iee International Electronics & Engineering S a

Radar sensing of vehicle occupancy

A method for sensing occupancy status within an automotive vehicle uses a radar sensor system having an antenna system, at least one sensor and processing circuitry. The method comprises: illuminating, using the antenna system, at least one occupiable position within the vehicle with an outgoing radar signal; receiving, using at... Iee International Electronics & Engineering S a

Weight-responsive vehicle seat occupancy classification system

A vehicle seat occupancy classification system having at least one weight-responsive sensor, including a supporting plate, a collecting plate, a hinge member mechanically connecting the supporting plate and the collecting plate, at least one elastic spring member, and a position sensor that is configured to determine a gap dimension between... Iee International Electronics & Engineering S a

Capacitive vehicle seat occupancy detection system with detection of vehicle seat heater member interruption

A capacitive detection system for detecting occupancy of a vehicle seat includes a signal generating unit and a signal evaluation unit. The vehicle seat has a seat heater member configured for receiving time-varying output signals of the signal generating unit. The signal evaluation unit is configured to generate an output... Iee International Electronics & Engineering S a

Infrared imager non-uniformity correction with bad pixel detection and correction

A camera system includes an imager unit for recording image data and converting the image data into a digital image signal, and a video processing unit operatively connected to the imager unit for receiving the digital image signal from the imager unit and for generating a corrected video output signal.... Iee International Electronics & Engineering S a

Seat occupancy sensor

A sensor arrangement, as e.g. a seat occupancy sensor, comprises at least two terminals for connecting said sensor assembly to a control unit, and a first switching group of at least two switching units, said at least two switching units of said first switching group being connected together in such... Iee International Electronics & Engineering S a

Occupant sensor and seat with such an occupant sensor

An occupant sensor having a switching element, which comprises a top carrier layer and a bottom carrier layer separated by a spacer. The spacer has an opening defining an active zone in which the carrier layers may be brought together in response to a force acting on at least one... Iee International Electronics & Engineering S a








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