NL174691C - Capacitieve toets. - Google Patents

Capacitieve toets.

Info

Publication number
NL174691C
NL174691C NLAANVRAGE7710289,A NL7710289A NL174691C NL 174691 C NL174691 C NL 174691C NL 7710289 A NL7710289 A NL 7710289A NL 174691 C NL174691 C NL 174691C
Authority
NL
Netherlands
Prior art keywords
capacitive button
capacitive
button
Prior art date
Application number
NLAANVRAGE7710289,A
Other languages
English (en)
Other versions
NL7710289A (nl
NL174691B (nl
Original Assignee
Becton Dickinson Co
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 Becton Dickinson Co filed Critical Becton Dickinson Co
Publication of NL7710289A publication Critical patent/NL7710289A/nl
Publication of NL174691B publication Critical patent/NL174691B/nl
Application granted granted Critical
Publication of NL174691C publication Critical patent/NL174691C/nl

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
    • H03K17/965—Switches controlled by moving an element forming part of the switch
    • H03K17/975—Switches controlled by moving an element forming part of the switch using a capacitive movable element
    • H03K17/98—Switches controlled by moving an element forming part of the switch using a capacitive movable element having a plurality of control members, e.g. keyboard
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12361—All metal or with adjacent metals having aperture or cut
    • Y10T428/12368—Struck-out portion type
NLAANVRAGE7710289,A 1976-09-30 1977-09-20 Capacitieve toets. NL174691C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/728,070 US4090229A (en) 1976-09-30 1976-09-30 Capacitive key for keyboard

Publications (3)

Publication Number Publication Date
NL7710289A NL7710289A (nl) 1978-04-03
NL174691B NL174691B (nl) 1984-02-16
NL174691C true NL174691C (nl) 1984-07-16

Family

ID=24925293

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7710289,A NL174691C (nl) 1976-09-30 1977-09-20 Capacitieve toets.

Country Status (7)

Country Link
US (1) US4090229A (nl)
CA (1) CA1090900A (nl)
DE (1) DE2744206C2 (nl)
FR (1) FR2366620A1 (nl)
GB (1) GB1579966A (nl)
IT (1) IT1086462B (nl)
NL (1) NL174691C (nl)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4325102A (en) * 1980-10-10 1982-04-13 General Instrument Corporation Variable capacitor for use in a keyboard
US4357646A (en) * 1981-01-21 1982-11-02 Illinois Tool Works Inc. Capacitive keyswitch with overtravel mechanism on moveable plate
US4352144A (en) * 1981-01-21 1982-09-28 Illinois Tool Works Inc. Capacitive keyswitch with overtravel plunger mechanism
FR2500714B1 (fr) * 1981-02-25 1985-08-23 Illinois Tool Works Clavier a commutateurs capacitifs a touches
EP0072784A3 (en) * 1981-08-19 1983-10-19 General Instrument Corporation Circuit board for use in capacitive keyboard
DE3143995A1 (de) * 1981-11-05 1983-05-19 Preh, Elektrofeinmechanische Werke, Jakob Preh, Nachf. Gmbh & Co, 8740 Bad Neustadt Dickschichtkondensator in druckschaltungstechnik
US4408252A (en) * 1982-02-16 1983-10-04 Becton Dickinson And Company Low profile keyboard switch
US4475142A (en) * 1982-02-16 1984-10-02 Becton Dickinson And Company Low profile keyboard switch
US4454562A (en) * 1982-09-15 1984-06-12 General Instrument Corporation Keyswitch with telescoping plunger
US4453198A (en) * 1982-09-15 1984-06-05 General Instrument Corporation Linear feel keyswitch with hysteresis
US4412754A (en) * 1982-09-23 1983-11-01 Becton Dickinson And Company Space bar for low profile keyboards
DE3709305A1 (de) * 1987-03-21 1988-09-29 Mueller Rolf K Dr Druckschalter, insbesondere als taste einer tastatur
FR2742575B1 (fr) * 1995-12-19 1998-01-09 Europ Equip Menager Dispositif a touche sensitive
DE10345502A1 (de) * 2003-09-30 2005-06-02 Siemens Ag Antrieb für ein Schaltgerät
CN101305435A (zh) * 2005-11-11 2008-11-12 利纳克有限公司 一种尤其用于电动可调节的医院病床和护理床的电动手控装置
DE102006035837A1 (de) 2006-08-01 2008-02-07 Siemens Ag Bedienelement
KR20110102696A (ko) * 2010-03-11 2011-09-19 삼성전자주식회사 레버 버튼 및 이를 구비하는 전자 기기
US8212162B2 (en) * 2010-03-15 2012-07-03 Apple Inc. Keys with double-diving-board spring mechanisms
US8526161B2 (en) * 2010-04-19 2013-09-03 Apple Inc. Button structures for electronic devices
EP2727245A1 (en) * 2011-06-29 2014-05-07 TouchSensor Technologies, LLC Touch sensor mechanical interface
DE102011121897A1 (de) 2011-12-22 2013-06-27 Diehl Ako Stiftung & Co. Kg Kapazitiver Berührungsschalter
JP2014026807A (ja) * 2012-07-26 2014-02-06 Alps Electric Co Ltd キー入力装置
CN104571766B (zh) * 2015-01-19 2019-11-19 深圳市力驰创新科技有限公司 输入装置的输入操作方法
EP3249507B1 (en) * 2015-01-19 2024-02-14 Huang, Jian-An Input apparatus and input operation method therefor

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB464235A (en) * 1936-05-20 1937-04-14 Sydney Sam Bird Improvements in or connected with trimmers or condensers for radio receivers and apparatus
GB533370A (en) * 1939-08-11 1941-02-12 Kolster Brandes Ltd Improvements in or relating to adjustable electric condensers
FR1008581A (fr) * 1948-04-29 1952-05-19 Condensateurs à forte variation de capacité et leurs applications
BE505847A (nl) * 1950-09-16
US3196233A (en) * 1962-08-28 1965-07-20 Lyndon W Burch W blade thermostat with free-ended moment arm
GB1223099A (en) * 1969-07-29 1971-02-24 Zd Elektroizmeritelnykh Pribor Improvements in and relating to electrical switches
US3750113A (en) * 1971-11-12 1973-07-31 Becton Dickinson Co Capacitive keyboard
US3800104A (en) * 1972-11-13 1974-03-26 Becton Dickinson Co Low profile keyboard switch assembly with snap action cantilever contact
US3852870A (en) * 1973-03-14 1974-12-10 S Elliott Method of producing articles from sheet-like material
US4034234A (en) * 1975-01-10 1977-07-05 Texas Instruments Incorporated Switching module for solid-state keyboard

Also Published As

Publication number Publication date
FR2366620A1 (fr) 1978-04-28
GB1579966A (en) 1980-11-26
DE2744206A1 (de) 1978-04-06
US4090229A (en) 1978-05-16
IT1086462B (it) 1985-05-28
FR2366620B1 (nl) 1984-03-02
NL7710289A (nl) 1978-04-03
DE2744206C2 (de) 1983-12-29
NL174691B (nl) 1984-02-16
CA1090900A (en) 1980-12-02

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee