AT379260B - Kapazitiver schalter - Google Patents

Kapazitiver schalter

Info

Publication number
AT379260B
AT379260B AT0004082A AT4082A AT379260B AT 379260 B AT379260 B AT 379260B AT 0004082 A AT0004082 A AT 0004082A AT 4082 A AT4082 A AT 4082A AT 379260 B AT379260 B AT 379260B
Authority
AT
Austria
Prior art keywords
capacitive switch
capacitive
switch
Prior art date
Application number
AT0004082A
Other languages
English (en)
Other versions
ATA4082A (de
Original Assignee
Illinois Tool Works
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 Illinois Tool Works filed Critical Illinois Tool Works
Publication of ATA4082A publication Critical patent/ATA4082A/de
Application granted granted Critical
Publication of AT379260B publication Critical patent/AT379260B/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02—Details
    • H01H13/12—Movable parts; Contacts mounted thereon
    • H01H13/20—Driving mechanisms
    • 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
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2239/00—Miscellaneous
    • H01H2239/006—Containing a capacitive switch or usable as such
AT0004082A 1981-01-21 1982-01-08 Kapazitiver schalter AT379260B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/226,654 US4357646A (en) 1981-01-21 1981-01-21 Capacitive keyswitch with overtravel mechanism on moveable plate

Publications (2)

Publication Number Publication Date
ATA4082A ATA4082A (de) 1985-04-15
AT379260B true AT379260B (de) 1985-12-10

Family

ID=22849835

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0004082A AT379260B (de) 1981-01-21 1982-01-08 Kapazitiver schalter

Country Status (15)

Country Link
US (1) US4357646A (de)
JP (1) JPS57141817A (de)
AT (1) AT379260B (de)
BE (1) BE891831A (de)
BR (1) BR8200102A (de)
CA (1) CA1165423A (de)
CH (1) CH645488A5 (de)
DE (1) DE3200168A1 (de)
DK (1) DK23882A (de)
FR (1) FR2498395B1 (de)
GB (1) GB2091490B (de)
IT (1) IT1149444B (de)
MX (1) MX150613A (de)
NL (1) NL8105499A (de)
SE (1) SE8200291L (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4408252A (en) * 1982-02-16 1983-10-04 Becton Dickinson And Company Low profile keyboard switch
DE3608703A1 (de) * 1986-03-15 1987-09-24 Siedle & Soehne S Schaltelement
FR2629943B1 (fr) * 1988-04-06 1994-04-15 Itt Composants Instruments Interrupteur electrique a effet tactile
US5269004A (en) * 1990-06-28 1993-12-07 International Business Machines Corporation System for integrating pointing functions into computer keyboard with lateral movement of keyswitch mounting plate causing strain and control signal
US5714864A (en) * 1996-01-16 1998-02-03 Electro Dynamics, Inc. Capacitive charge coupling with dual connector assemblies and charging system
MXPA02011633A (es) * 2000-05-22 2004-05-17 Digit Wireless Llc Dispositivos de entrada y su uso.
DE10115658B4 (de) * 2001-03-29 2005-08-04 Singulus Technologies Ag Bauelement mit einer elektromagnetischen Spule und einer veränderbaren Kapazität
US7126498B2 (en) * 2002-02-27 2006-10-24 Digit Wireless, Llc Keypad construction
BR0311243A (pt) * 2002-05-23 2005-05-10 Digit Wireless Llc Teclados e comutadores de teclas
US8212162B2 (en) 2010-03-15 2012-07-03 Apple Inc. Keys with double-diving-board spring mechanisms
DE102014110229B4 (de) 2014-07-21 2023-09-28 Bcs Automotive Interface Solutions Gmbh Drucktaste für eine elektrische Vorrichtung in einem Fahrzeug sowie Drucktasteneinheit mit einer solchen Drucktaste

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1729704A (en) * 1927-12-10 1929-10-01 Gen Electric Adjustable condenser
US4090229A (en) * 1976-09-30 1978-05-16 Becton, Dickinson Electronics Company Capacitive key for keyboard
DE2162044B2 (de) * 1970-12-17 1979-04-19 Teletype Corp., Skokie, Ill. (V.St.A.) Kapazitiver Schalter
GB1584245A (en) * 1976-06-16 1981-02-11 Ici Ltd Preparation of cyanoesters

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH549235A (de) * 1971-12-02 1974-05-15
AU466541B2 (en) * 1972-08-10 1975-10-30 Oak Industries Inc Low profile keyboard switch

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1729704A (en) * 1927-12-10 1929-10-01 Gen Electric Adjustable condenser
DE2162044B2 (de) * 1970-12-17 1979-04-19 Teletype Corp., Skokie, Ill. (V.St.A.) Kapazitiver Schalter
GB1584245A (en) * 1976-06-16 1981-02-11 Ici Ltd Preparation of cyanoesters
US4090229A (en) * 1976-09-30 1978-05-16 Becton, Dickinson Electronics Company Capacitive key for keyboard

Also Published As

Publication number Publication date
IT1149444B (it) 1986-12-03
MX150613A (es) 1984-06-06
NL8105499A (nl) 1982-08-16
ATA4082A (de) 1985-04-15
CH645488A5 (fr) 1984-09-28
JPS57141817A (en) 1982-09-02
BE891831A (nl) 1982-07-20
BR8200102A (pt) 1982-11-03
IT8219076A0 (it) 1982-01-13
DK23882A (da) 1982-07-22
CA1165423A (en) 1984-04-10
SE8200291L (sv) 1982-07-22
DE3200168A1 (de) 1982-10-14
FR2498395A1 (fr) 1982-07-23
FR2498395B1 (fr) 1986-07-11
GB2091490B (en) 1985-02-27
US4357646A (en) 1982-11-02
GB2091490A (en) 1982-07-28

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee
REN Ceased due to non-payment of the annual fee