ATE389972T1 - System zur detektierung der nähe oder position eines gegenstands - Google Patents

System zur detektierung der nähe oder position eines gegenstands

Info

Publication number
ATE389972T1
ATE389972T1 AT05025673T AT05025673T ATE389972T1 AT E389972 T1 ATE389972 T1 AT E389972T1 AT 05025673 T AT05025673 T AT 05025673T AT 05025673 T AT05025673 T AT 05025673T AT E389972 T1 ATE389972 T1 AT E389972T1
Authority
AT
Austria
Prior art keywords
oscillator
sensor plates
proximity
sensitivity
frequency
Prior art date
Application number
AT05025673T
Other languages
English (en)
Inventor
Shyuh Der Lin
Original Assignee
Holylite Microelectronics Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Holylite Microelectronics Corp filed Critical Holylite Microelectronics Corp
Application granted granted Critical
Publication of ATE389972T1 publication Critical patent/ATE389972T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/96—Touch switches
    • H03K17/962—Capacitive touch switches
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • G01V3/088—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices operating with electric fields
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/945—Proximity switches
    • H03K17/955—Proximity switches using a capacitive detector
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/96—Touch switches
    • H03K17/962—Capacitive touch switches
    • H03K17/9622—Capacitive touch switches using a plurality of detectors, e.g. keyboard
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/94—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
    • H03K2217/9401—Calibration techniques
    • H03K2217/94031—Calibration involving digital processing
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/94—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
    • H03K2217/96—Touch switches
    • H03K2217/9607—Capacitive touch switches
    • H03K2217/96071—Capacitive touch switches characterised by the detection principle
    • H03K2217/960715—Rc-timing; e.g. measurement of variation of charge time or discharge time of the sensor

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Electromagnetism (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Electronic Switches (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
AT05025673T 2005-11-24 2005-11-24 System zur detektierung der nähe oder position eines gegenstands ATE389972T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05025673A EP1791260B1 (de) 2005-11-24 2005-11-24 System zur Detektierung der Nähe oder Position eines Gegenstands

Publications (1)

Publication Number Publication Date
ATE389972T1 true ATE389972T1 (de) 2008-04-15

Family

ID=35966000

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05025673T ATE389972T1 (de) 2005-11-24 2005-11-24 System zur detektierung der nähe oder position eines gegenstands

Country Status (3)

Country Link
EP (1) EP1791260B1 (de)
AT (1) ATE389972T1 (de)
DE (1) DE602005005497T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009021719A1 (de) * 2009-05-18 2010-11-25 Osram Gesellschaft mit beschränkter Haftung Sensorschaltung
FR2999833B1 (fr) 2012-12-19 2015-01-23 Continental Automotive France Dispositif de mesure d'une variation d'une capacite et procede de mesure associe
JP6650281B2 (ja) * 2016-01-29 2020-02-19 Idec株式会社 静電容量センサ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02205151A (ja) * 1989-02-03 1990-08-15 Nec Corp 通信装置
US4939382A (en) * 1989-04-20 1990-07-03 Victor Gruodis Touch responsive power control system
DE69324067T2 (de) * 1992-06-08 1999-07-15 Synaptics Inc Objekt-Positionsdetektor
JP4336219B2 (ja) * 2004-02-20 2009-09-30 株式会社ユーシン 人体検知センサ

Also Published As

Publication number Publication date
DE602005005497T2 (de) 2009-05-07
EP1791260B1 (de) 2008-03-19
EP1791260A1 (de) 2007-05-30
DE602005005497D1 (de) 2008-04-30

Similar Documents

Publication Publication Date Title
GB2584015A8 (en) Interference detection and mitigation in inductive sensor applications and dynamic adaptation based on real-time noise detection
TW200606408A (en) Apparatus for treating temperature compensation
EP4327730A3 (de) Nichtinvasive blutdruckmessung und -überwachung
WO2007041280A3 (en) Methods of and apparatuses for measuring electrical parameters of a plasma process
GB201106065D0 (en) Sensor readout with redundancy-checking
WO2014195076A3 (de) Messgerät
ATE457551T1 (de) Schaltung zur erfassung der präsenz, position und/oder annäherung eines objektes an wenigstens eine elektrodeneinrichtung
GB201200761D0 (en) Improvements in or relating to image sensors
TW200722712A (en) Sensor and external turbulence measuring method using the same
SG145654A1 (en) Stage system and lithographic apparatus comprising such stage system
WO2008001334A3 (en) Signal integration measure for seismic data
WO2007054821A3 (en) Temperature measuring device using an infrared thermometer
ATE366321T1 (de) Nachweis von sondenmolekülen, die auf einen aktiven bereich eines sensors gebunden sind
US10088372B2 (en) Wireless temperature measurement apparatus using surface acoustic wave device
WO2014056708A3 (en) Mark position measuring apparatus and method, lithographic apparatus and device manufacturing method
WO2019217040A3 (en) Differential current sensing with robust path, voltage offset removal and process, voltage, temperature (pvt) tolerance
WO2008059019A3 (de) Vorrichtung mit einer modular aufgebauten messwandlerschaltung
EP2053389A4 (de) Biosensor-messsystem und verfahren zum nachweis einer anomalen wellenform im biosensor
WO2012076615A3 (de) Verfahren zur selbstüberwachung einer keramischen druckmesszelle eines kapazitiven drucksensors und eine auswerteschaltung zur durchführung des verfahrens
WO2005074525A3 (en) Entangled-photon fourier transform spectroscopy
ATE493640T1 (de) Kompensationsanordnung und verfahren zu ihrem betrieb
ATE389972T1 (de) System zur detektierung der nähe oder position eines gegenstands
ATE543090T1 (de) Nachweisvorrichtung für eine physikalische grösse,insbesondere luftfeuchtigkeit, und damit verbundenes nachweisverfahren
FI20085682A0 (fi) Menetelmä ja laite impedanssin mittaamiseksi
JP2011252932A5 (ja) 感知センサー及び感知装置

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties