IT8219076A0 - Interruttore a tasto capacitivo con meccanismo di corsa superiore al limite, su piastra mobile. - Google Patents

Interruttore a tasto capacitivo con meccanismo di corsa superiore al limite, su piastra mobile.

Info

Publication number
IT8219076A0
IT8219076A0 IT8219076A IT1907682A IT8219076A0 IT 8219076 A0 IT8219076 A0 IT 8219076A0 IT 8219076 A IT8219076 A IT 8219076A IT 1907682 A IT1907682 A IT 1907682A IT 8219076 A0 IT8219076 A0 IT 8219076A0
Authority
IT
Italy
Prior art keywords
moving plate
key switch
travel mechanism
above limit
limit travel
Prior art date
Application number
IT8219076A
Other languages
English (en)
Other versions
IT1149444B (it
Inventor
John Klose Mcvey
Stanley Edward Filipiak
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 IT8219076A0 publication Critical patent/IT8219076A0/it
Application granted granted Critical
Publication of IT1149444B publication Critical patent/IT1149444B/it

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
IT19076/82A 1981-01-21 1982-01-13 Interruttore a tasto capacitivo con meccanismo di corsa superiore al limite, su piastra mobile IT1149444B (it)

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
IT8219076A0 true IT8219076A0 (it) 1982-01-13
IT1149444B IT1149444B (it) 1986-12-03

Family

ID=22849835

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19076/82A IT1149444B (it) 1981-01-21 1982-01-13 Interruttore a tasto capacitivo con meccanismo di corsa superiore al limite, su piastra mobile

Country Status (15)

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

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
EP0886905A4 (en) * 1996-01-16 2000-12-20 Electro Dynamics Inc CAPACITIVE CHARGING COUPLING WITH DOUBLE CONNECTING GROUPS AND CHARGING SYSTEM
IL153047A0 (en) * 2000-05-22 2003-06-24 Digit Wireless Llc Input devices and their use
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

Family Cites Families (6)

* 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
US3671822A (en) * 1970-12-17 1972-06-20 Teletype Corp Variable capacitive apparatus
CH549235A (it) * 1971-12-02 1974-05-15
AU466541B2 (en) * 1972-08-10 1975-10-30 Oak Industries Inc Low profile keyboard switch
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
US4357646A (en) 1982-11-02
NL8105499A (nl) 1982-08-16
BR8200102A (pt) 1982-11-03
CH645488A5 (fr) 1984-09-28
AT379260B (de) 1985-12-10
JPS57141817A (en) 1982-09-02
MX150613A (es) 1984-06-06
SE8200291L (sv) 1982-07-22
ATA4082A (de) 1985-04-15
DK23882A (da) 1982-07-22
CA1165423A (en) 1984-04-10
BE891831A (nl) 1982-07-20
GB2091490A (en) 1982-07-28
FR2498395B1 (fr) 1986-07-11
GB2091490B (en) 1985-02-27
IT1149444B (it) 1986-12-03
FR2498395A1 (fr) 1982-07-23
DE3200168A1 (de) 1982-10-14

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