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FR2503494B1 - - Google Patents

Info

Publication number
FR2503494B1
FR2503494B1 FR8106757A FR8106757A FR2503494B1 FR 2503494 B1 FR2503494 B1 FR 2503494B1 FR 8106757 A FR8106757 A FR 8106757A FR 8106757 A FR8106757 A FR 8106757A FR 2503494 B1 FR2503494 B1 FR 2503494B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR8106757A
Other languages
French (fr)
Other versions
FR2503494A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR8106757A priority Critical patent/FR2503494A1/fr
Priority to EP82400554A priority patent/EP0062572B1/fr
Priority to DE8282400554T priority patent/DE3273873D1/de
Priority to US06/362,290 priority patent/US4543564A/en
Priority to JP57055233A priority patent/JPS57176448A/ja
Publication of FR2503494A1 publication Critical patent/FR2503494A1/fr
Application granted granted Critical
Publication of FR2503494B1 publication Critical patent/FR2503494B1/fr
Granted legal-status Critical Current

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
    • 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
    • H03K2217/96—Touch switches
    • H03K2217/9607—Capacitive touch switches
    • H03K2217/960755—Constructional details of capacitive touch and proximity switches
    • H03K2217/96077—Constructional details of capacitive touch and proximity switches comprising an electrode which is floating
FR8106757A 1981-04-03 1981-04-03 Structure antiparasite pour clavier capacitif Granted FR2503494A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8106757A FR2503494A1 (fr) 1981-04-03 1981-04-03 Structure antiparasite pour clavier capacitif
EP82400554A EP0062572B1 (fr) 1981-04-03 1982-03-26 Clavier capacitif à structure antiparasite
DE8282400554T DE3273873D1 (en) 1981-04-03 1982-03-26 Capacitive keyboard with anti-parasite structure
US06/362,290 US4543564A (en) 1981-04-03 1982-03-26 Interference suppression apparatus for a capacitive keyboard
JP57055233A JPS57176448A (en) 1981-04-03 1982-04-02 Inhibitor for interference of capacitive keyboard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8106757A FR2503494A1 (fr) 1981-04-03 1981-04-03 Structure antiparasite pour clavier capacitif

Publications (2)

Publication Number Publication Date
FR2503494A1 FR2503494A1 (fr) 1982-10-08
FR2503494B1 true FR2503494B1 (es) 1985-02-22

Family

ID=9256994

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8106757A Granted FR2503494A1 (fr) 1981-04-03 1981-04-03 Structure antiparasite pour clavier capacitif

Country Status (2)

Country Link
JP (1) JPS57176448A (es)
FR (1) FR2503494A1 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4758830A (en) * 1984-10-25 1988-07-19 Ti Corporate Services Limited Switch/display units
JP2675952B2 (ja) * 1992-11-25 1997-11-12 松下電工株式会社 非接触式スイッチ
JP4533259B2 (ja) * 2005-06-29 2010-09-01 アルプス電気株式会社 入力装置
US8279180B2 (en) * 2006-05-02 2012-10-02 Apple Inc. Multipoint touch surface controller
DE102007050654B4 (de) 2007-10-24 2015-06-18 Diehl Ako Stiftung & Co. Kg Kapazitiver Berührungsschalter
WO2015168857A1 (en) 2014-05-06 2015-11-12 Texas Instruments Incorporated Capacitive touch sensor and method
DE102015219987A1 (de) * 2015-10-14 2017-04-20 Continental Automotive Gmbh Sensorvorrichtung zum Erfassen einer Annäherung für ein Kraftfahrzeug

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1525016A (en) * 1975-09-23 1978-09-20 Sefton P Electric touch or proximity switches
GB1582640A (en) * 1976-10-18 1981-01-14 Alphameric Keyboards Ltd Keyboards for electronic circuits
JPS586966B2 (ja) * 1977-05-24 1983-02-07 ぺんてる株式会社 容量結合タブレット

Also Published As

Publication number Publication date
JPS57176448A (en) 1982-10-29
FR2503494A1 (fr) 1982-10-08

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Legal Events

Date Code Title Description
ST Notification of lapse