DE2241587A1 - Kapazitiver schalter - Google Patents

Kapazitiver schalter

Info

Publication number
DE2241587A1
DE2241587A1 DE2241587A DE2241587A DE2241587A1 DE 2241587 A1 DE2241587 A1 DE 2241587A1 DE 2241587 A DE2241587 A DE 2241587A DE 2241587 A DE2241587 A DE 2241587A DE 2241587 A1 DE2241587 A1 DE 2241587A1
Authority
DE
Germany
Prior art keywords
plate
capacitive switch
base
switch according
spring
Prior art date
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.)
Pending
Application number
DE2241587A
Other languages
German (de)
English (en)
Inventor
Wray Carl Hansen
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.)
Colorado Instruments Inc
Original Assignee
Colorado Instruments Inc
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 Colorado Instruments Inc filed Critical Colorado Instruments Inc
Publication of DE2241587A1 publication Critical patent/DE2241587A1/de
Pending 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
    • H03K17/965—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
    • 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

Landscapes

  • Push-Button Switches (AREA)
DE2241587A 1971-08-30 1972-08-24 Kapazitiver schalter Pending DE2241587A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17594171A 1971-08-30 1971-08-30

Publications (1)

Publication Number Publication Date
DE2241587A1 true DE2241587A1 (de) 1973-03-29

Family

ID=22642286

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2241587A Pending DE2241587A1 (de) 1971-08-30 1972-08-24 Kapazitiver schalter

Country Status (3)

Country Link
US (1) US3751612A (https=)
JP (1) JPS4835347A (https=)
DE (1) DE2241587A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0121845A1 (de) * 1983-04-08 1984-10-17 Siemens Aktiengesellschaft Elektromechanischer Wandler

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3808384A (en) * 1971-06-01 1974-04-30 Texas Instruments Inc Pushbutton keyboard system
US3839785A (en) * 1971-06-01 1974-10-08 Texas Instruments Inc Pushbutton keyboard system
BE795425A (fr) * 1972-11-20 1973-05-29 Texas Instruments Inc Systeme perfectionne de clavier a boutons-poussoirs
USRE30923E (en) * 1973-01-02 1982-05-04 Bowmar Instrument Corporation Calculator keyboard switch with disc spring contact and printed circuit board
USRE29440E (en) * 1973-01-02 1977-10-11 Bowmar Instrument Corporation Calculator keyboard switch with disc spring contact and printed circuit board
JPS49111174A (https=) * 1973-02-23 1974-10-23
US3858020A (en) * 1973-07-30 1974-12-31 Staco Switch Inc Pushbutton with spring contactor
FR2269544A1 (en) * 1974-04-30 1975-11-28 Ugine Kuhlmann Fluorocarbon polymer organo solns. with high solids content - obtd. using organic liquid mixt. in which polymer dissolves at 120-200 deg C.
US3947390A (en) * 1974-09-23 1976-03-30 Xerox Corporation Arch shaped snap-type switch contact
US3967084A (en) * 1975-05-12 1976-06-29 Kb-Denver, Inc. Keyboard switch assemblies having two foot support legs on dome-shaped contact member
US4103252A (en) * 1976-11-26 1978-07-25 Xerox Corporation Capacitive touch-activated transducer system including a plurality of oscillators
US4142973A (en) * 1977-02-17 1979-03-06 Facet Enterprises, Inc. Valve with indicator circuit
US4085306A (en) * 1977-06-09 1978-04-18 Kb-Denver, Inc. Keyboard switch assemblies
US4209819A (en) * 1978-03-13 1980-06-24 Key Tronic Corporation Capacitive keyswitch
US4234871A (en) * 1978-06-06 1980-11-18 Ing. C. Olivetti & C., S.P.A. Capacitive keyboard for data processing equipments
US4254309A (en) * 1978-12-18 1981-03-03 Texas Instruments Incorporated Snap-through characteristic keyboard switch
JPS57188105A (en) * 1981-05-14 1982-11-19 Toshiba Corp Electret constituent
US4417294A (en) * 1981-08-28 1983-11-22 Illinois Tool Works Inc. Capacitive keyswitch
US4492833A (en) * 1982-10-15 1985-01-08 Gulf & Western Manufacturing Company Door jamb switch
US4532376A (en) * 1983-05-26 1985-07-30 Sanders Associates, Inc. Electronic pen with switching mechanism for selectively providing tactile or non-tactile feel
US5130507A (en) * 1991-05-23 1992-07-14 Eaton Corporation Capacitive switch assembly
US6222525B1 (en) * 1992-03-05 2001-04-24 Brad A. Armstrong Image controllers with sheet connected sensors
EP0574213B1 (en) * 1992-06-08 1999-03-24 Synaptics, Inc. Object position detector
US8674932B2 (en) * 1996-07-05 2014-03-18 Anascape, Ltd. Image controller
JP3794068B2 (ja) * 1996-09-17 2006-07-05 松下電器産業株式会社 プッシュオンスイッチ
US5960830A (en) * 1998-05-18 1999-10-05 Lectra Products Company Faucet assembly
JP4310699B2 (ja) * 2004-06-22 2009-08-12 アイシン精機株式会社 スイッチ装置
CZ302584B6 (cs) * 2006-06-26 2011-07-20 Brano A. S. Madlo dverí, zejména pátých dverí vozidel
DE102020216511A1 (de) * 2020-12-22 2022-06-23 Witte Automotive Gmbh Elektronisches Sensormodul, Griffmodul und bewegliches Fahrzeugelement

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2262777A (en) * 1940-09-21 1941-11-18 John M Roper Quick acting positive contact switch
US3503031A (en) * 1969-02-11 1970-03-24 Control Data Corp Printed circuit keyboard
US3659163A (en) * 1969-07-29 1972-04-25 Konstantin Grigorievich Boriso Pushbutton variable capacitor
US3653038A (en) * 1970-02-20 1972-03-28 United Bank Of Denver National Capacitive electric signal device and keyboard using said device
US3668417A (en) * 1970-12-28 1972-06-06 Bell Telephone Labor Inc Touch-sensitive switch employing electret foil
US3643041A (en) * 1970-12-30 1972-02-15 Unidynamics Phoenix Pushbutton diaphragm switch with improved dimple actuator and/or capacitance-type switch contact structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0121845A1 (de) * 1983-04-08 1984-10-17 Siemens Aktiengesellschaft Elektromechanischer Wandler

Also Published As

Publication number Publication date
US3751612A (en) 1973-08-07
JPS4835347A (https=) 1973-05-24

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