222126 ⎘
Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by characterised by the way in which the control signal is generated; Touch switches; Capacitive touch switches characterised by the detection principle Charge-transfer
SIMULTANEOUS TIME DOMAIN DIFFERENTIAL SENSING AND ELECTRIC FIELD SENSING
#2INTERFERENCE-INSENSITIVE DETERMINATION OF A CAPACITANCE
#3Capacitive proximity sensor
#4CAPACITIVE SENSOR WITH OPTIMIZED NOISE IMMUNITY
#5SIMULTANEOUS TIME DOMAIN DIFFERENTIAL SENSING AND ELECTRIC FIELD SENSING
#6Hand-held machine tool
#7Charge sensitive amplifier circuit for sensor frontend
#8Remote capacitive interface
#9CAPACITANCE MEASURING SYSTEM AND METHOD
#10Sensor and device for presence detection
#11Operator control device for a vehicle and method for operating such an operator control device
#12Simultaneous time domain differential sensing and electric field sensing
#13Simultaneous time domain differential sensing and electric field sensing
#14Simultaneous time domain differential sensing and electric field sensing
#15Remote capacitive interface
#16Arrangement for a vehicle
#17Capacitance measuring system and method
#18Capacitance detection circuit, capacitance detection method, touch chip, and electronic device
#19Capacitive field sensor with sigma-delta modulator
#20Presence detection method and device with multiple detection areas for a motor vehicle
#21Capacitive sensor for the automotive sector with a charge amplifier
#22Capacitive sensing
#23Method for capacitively detecting contact and actuation
#24Remote capacitive interface
#25Capacitive measurement circuit with offset compensation
#26Method for evaluating a capacity value of a capacitive sensor electrode
#27Capacitive touch sensing circuit and charge compensation method thereof
#28Capacitive field sensor with sigma-delta modulator
#29METHOD AND APPARATUS TO MEASURE SELF-CAPACITANCE USING A SINGLE PIN
#30Arrangement for an evaluation in a capacitive sensor device of a vehicle
#31Noise reduction unit
#32Operator control device for a vehicle and method for operating such an operator control device
#33Fingerprint sensing circuit and electrical device
#34Capacitance sensing circuit and fingerprint identification system
#35Method for measuring a capacitance value
#36Ratio-metric self-capacitance-to-code convertor
#37Capacitive sensor device
#38Capacitance-to-voltage modulation circuit
#39Switching arrangement and method for a capacitive sensor
#40Increasing the dynamic range of an integrator based mutual-capacitance measurement circuit
#41Method and device for detecting steering wheel contact
#42Capacitance sensing circuit
#43Ratio-metric self-capacitance-to-code convertor
#44Capacitive sensing button on chip
#45Capacitive sensing
#46Analog elimination of ungrounded conductive objects in capacitive sensing
#47Semiconductor device
#48Simultaneous time domain differential sensing and electric field sensing
#49MEANS AND METHOD FOR DETECTING CAPACITANCE CONNECTED TO AC POWER
#50Sensor circuit and method
#51Method for measuring a capacitance value
#52Capacitive field sensor with sigma-delta modulator
#53Capacitance sensor with noise rejection
#54Apparatus and method for detecting a variable capacitance
#55Parasitic capacitance cancellation in capacitive measurement
#56Touch sensing with mobile sensors
#57Touch sensor that utilizes a touch area with a single conductive path
#58Increasing the dynamic range of an integrator based mutual-capacitance measurement circuit
#59Analog elimination of ungrounded conductive objects in capacitive sensing
#60Analog-to-digital conversion with micro-coded sequencer
#61Capacitance sensing circuits and methods
#62Capacitive sensor device with associated evaluation circuit
#63Device and method for evaluating the capacitance of a sensor electrode of a proximity sensor
#64Capacitive sensing button on chip
#65Capacitive sensing circuit for sensing capacitance variation with charge clone
#66Method for controlling a capacitive touch pad
#67Multi-mode capacitive sensing device and method with current conveyor
#68Touch sensor contact information
#69Semiconductor device
#70Low consumption device for measuring a variation of a capacitance and associated method
#71Capacitance measurement device and electronic device thereof
#72Capacitive proximity detection using delta-sigma conversion
#73Current mirror self-capacitance measurement
#74Proximity sensor
#75Parasitic capacitance cancellation in capacitive measurement
#76Capacitive touch pad configured for proximity detection
#77Touch sensor contact information
#78Sensor arrangement for use with a touch sensor that identifies hand parts
#79Touch sensing circuit and method
#80Capacitive sensor device
#81Signal processing circuit, signal processing method, position detecting device, and electronic apparatus
#82Increasing the dynamic range of an integrator based mutual-capacitance measurement circuit
#83Method and apparatus to measure self-capacitance using a single pin
#84Electrostatic capacitance detection circuit and input device
#85Capacitance sensing apparatus and method, and touch screen apparatus
#86Method for measuring capacitance and capacitive sensor unit
#87Multi-functional capacitance sensing circuit with a current conveyor
#88Self-capacitance measurement with compensated capacitance
#89Self-capacitance detection using trans-conductance reference
#90Self-capacitance measurement
#91Sensor arrangement and method for operation of a sensor arrangement
#92Current mirror self-capacitance measurement
#93Capacitive charge measurement
#94Method for judging capacitance type touch buttons
#95Microcontroller ADC with a variable sample and hold capacitor
#96Measuring capacitance of a capacitive sensor with a microcontroller having digital outputs for driving a guard ring
#97Microcontroller with optimized ADC controller
#98Microcontroller with sequencer driven analog-to-digital converter
#99Capacitance measurement circuit and method therefor
#100Capacitive sensing
#101Capacitance sensor with improved noise filtering characteristics, method for noise filtering of capacitance sensor and computer-readable recording medium
#102Contact tracking and identification module for touch sensing
#103Circuit arrangement for determining a capacitance of a number of capacitive sensor elements
#104CAPACITANCE SENSOR WITH SENSOR CAPACITANCE COMPENSATION
#105Capacitive sensing button on chip
#106Capacitance detecting device
#107Capacitive touch pad configured for proximity detection
#108Method for controlling a capacitive touch pad
#109Directional capacitive proximity sensor
#110Sensing device and method
#111Method and apparatus for determining a capacitance and/or change in capacitance of a capacitive sensor element
#112Capacitance detection apparatus
#113Capacitance evaluation circuit and electronic device using the same
#114Capacitance measurement device for a touch control device
#115Proximity sensor
#116Sample and hold capacitance to digital converter
#117Capacitive sensor and sensing method
#118Device for measuring a variation in the capacitance of a variable capacitive structure
#119Capacitance measurement circuit with dynamic feedback
#120Touch sensing circuits and methods for detecting touch events
#121Parasitic capacitance cancellation in capacitive measurement applications
#122Capacitance Measurement Circuit and Method Therefor
#123Capacitance measurement circuit and method therefor
#124Method and apparatus to measure self-capacitance using a single pin
#125CHARGE-TRANSFER SENSOR WITH LOW POWER CONSUMPTION
#126Sensing method and circuit for a capacitive touch panel
#127Capacitive sensor arrangement with a sensor electrode, a screen electrode and a background electrode
#128Methods and systems for sigma delta capacitance measuring using shared components
#129Capacitance measurement circuit and method
#130Device for quantifying an electric unbalance and touch detection system incorporating it
#131Methods and systems for guarding a charge transfer capacitance sensor for proximity detection
#132Semiconductor device for determining whether touch electrode is touched by human body, and touch sensor using the semiconductor device
#133Capacitive sensor device
#134Method and device for capacitive detection of objects
#135Circuit arrangement for determination of a measuring capacitance
#136Capacitive sensing
#137Capacitive touch sensing using an internal capacitor of an analog-to-digital converter (ADC) and a voltage reference
#138Capacitive touch sensing and light emitting diode drive matrix
#139Writing using a touch sensor
#140Identifying contacts on a touch surface
#141Noise reduction in capacitive touch sensors
#142GRID TOUCH POSITION DETERMINATION
#143Capacitive matrix touch sensor
#144Capacitance change measuring circuit of capacitive sensor device, capacitive sensor module, method of measuring capacitance change of capacitive sensor device, and electronic device
#145CURVED SURFACE INPUT DEVICE WITH NORMALIZED CAPACITIVE SENSING
#146Capacitance evaluation circuit and electronic device using the same
#147Capacitive sensing with high-frequency noise reduction
#148Capacitive voltage divider touch sensor
#149Contact tracking and identification module for touch sensing
#150Contact tracking and identification module for touch sensing
#151Contact tracking and identification module for touch sensing
#152Contact tracking and identification module for touch sensing
#153Contact tracking and identification module for touch sensing
#154Contact tracking and identification module for touch sensing
#155Contact tracking and identification module for touch sensing
#156Image display systems
#157System and method for measuring a capacitance by transferring charge from a fixed source
#158Methods and systems for guarding a charge transfer capacitance sensor for proximity detection
#159Methods and systems for detecting a capacitance using switched charge transfer techniques
#160Multi-touch contact motion extraction
#161Touch sensor system
#162Sensing apparatus and method, and program therefor
#163Proximity sensor
#164Identifying contacts on a touch surface
#165Capacitive sensing control knob
#166Noise resistant capacitive sensor
#167Proximity detector and proximity detecting method
#168Capacitance detecting apparatus including first and second variable capacitors which vary with the distance to an object
#169Boost buffer aid for reference buffer
#170Sensor arrangement for use with a touch sensor
#171Methods and systems for switched charge transfer capacitance measuring using shared components
#172Methods and systems for sigma delta capacitance measuring using shared component
#173Typing with a touch sensor
#174Touch sensor contact information
#175Touch sensing through hand dissection
#176Touch sensing architecture
#177Methods and systems for guarding a charge transfer capacitance sensor for proximity detection
#178Methods and systems for detecting a capacitance using switched charge transfer techniques
#179Contact tracking and identification module for touch sensing
#180Circuit arrangement for detecting the capacitance or change of capacitance of a capacitive circuit element or of a component
#181SENSOR ELEMENT ARRANGEMENT FOR A CONTROL DEVICE AND METHOD FOR OPERATING SUCH A SENSOR ELEMENT ARRANGEMENT
#182Resting contacts
#183Touch sensing with mobile sensors
#184Sensor arrangement for use with a touch sensor that identifies hand parts
#185Methods and systems for guarding a charge transfer capacitance sensor for proximity detection
#186Charge transfer device and method, touch sensing device and method
#187Differential anti-pinch capacitive sensor
#188Methods and systems for detecting a capacitance using switched charge transfer techniques
#189Ellipse fitting for multi-touch surfaces
#190Multi-touch contact tracking using predicted paths
#191Multi-touch hand position offset computation
#192Methods and systems for detecting a capacitance using sigma-delta measurement techniques
#193Maintaining activity after contact liftoff or touchdown
#194Degree of freedom extraction from multiple contacts
#195Generating control signals from multiple contacts
#196Methods and systems for guarding a charge transfer capacitance sensor for proximity detection
#197Operator sensing circuit for disabling motor of power equipment
#198IDENTIFYING CONTACTS ON A TOUCH SURFACE
#199Identifying contacts on a touch surface
#200User interface gestures
#201User interface gestures
#202Multi-touch touch surface
#203Circuit arrangement for a capacitive proximity switch
#204Capacitive sensing arrangement
#205Detector with capacitance sensor for detecting object being caught by door
#206Touch sensor system and method
#207Identification method for touch control device
#208Operator sensing circuit for disabling motor of power equipment
#209Method and apparatus for integrating manual input
#210Capacitive charge triggered proximity switch for use with time domain switched inertial sensors