IT1149454B - Interruttore a tasto capacitivo con meccanismo a pulsante di corsa superiore al limite - Google Patents

Interruttore a tasto capacitivo con meccanismo a pulsante di corsa superiore al limite

Info

Publication number
IT1149454B
IT1149454B IT19092/82A IT1909282A IT1149454B IT 1149454 B IT1149454 B IT 1149454B IT 19092/82 A IT19092/82 A IT 19092/82A IT 1909282 A IT1909282 A IT 1909282A IT 1149454 B IT1149454 B IT 1149454B
Authority
IT
Italy
Prior art keywords
limit
stroke
capacitive
button
button switch
Prior art date
Application number
IT19092/82A
Other languages
English (en)
Italian (it)
Other versions
IT8219092A0 (it
Inventor
John Klose Mcvey
Edward William Wanatowicz Jr
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 IT8219092A0 publication Critical patent/IT8219092A0/it
Application granted granted Critical
Publication of IT1149454B publication Critical patent/IT1149454B/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
IT19092/82A 1981-01-21 1982-01-13 Interruttore a tasto capacitivo con meccanismo a pulsante di corsa superiore al limite IT1149454B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/226,583 US4352144A (en) 1981-01-21 1981-01-21 Capacitive keyswitch with overtravel plunger mechanism

Publications (2)

Publication Number Publication Date
IT8219092A0 IT8219092A0 (it) 1982-01-13
IT1149454B true IT1149454B (it) 1986-12-03

Family

ID=22849499

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19092/82A IT1149454B (it) 1981-01-21 1982-01-13 Interruttore a tasto capacitivo con meccanismo a pulsante di corsa superiore al limite

Country Status (16)

Country Link
US (1) US4352144A (Direct)
JP (1) JPS57141818A (Direct)
AR (1) AR228173A1 (Direct)
AT (1) AT379261B (Direct)
BE (1) BE891832A (Direct)
BR (1) BR8200170A (Direct)
CA (1) CA1168730A (Direct)
CH (1) CH645487A5 (Direct)
DE (1) DE3200597A1 (Direct)
DK (1) DK23782A (Direct)
FR (1) FR2498394A1 (Direct)
GB (1) GB2091489B (Direct)
IT (1) IT1149454B (Direct)
NL (1) NL8105653A (Direct)
NO (1) NO820162L (Direct)
SE (1) SE8200292L (Direct)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7026362B2 (en) 2001-10-09 2006-04-11 Simax Technologies, Inc. Sol-gel process utilizing reduced mixing temperatures
US7001568B2 (en) 2002-02-01 2006-02-21 Simax Technologies, Inc. Method of removing liquid from pores of a sol-gel monolith
US6928220B2 (en) 2002-02-01 2005-08-09 Simax Technologies, Inc. Sol-gel-derived optical fiber preform and method of manufacture
US20090160672A1 (en) * 2005-11-11 2009-06-25 Linak A/S Electric Hand Control, Especially for Electrically Adjustable Hospital and Care Beds
DE102006035837A1 (de) * 2006-08-01 2008-02-07 Siemens Ag Bedienelement
DE102011121897A1 (de) 2011-12-22 2013-06-27 Diehl Ako Stiftung & Co. Kg Kapazitiver Berührungsschalter

Family Cites Families (7)

* 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
US3183912A (en) * 1962-05-31 1965-05-18 George S Mogilner Diathermy machine
US3671822A (en) * 1970-12-17 1972-06-20 Teletype Corp Variable capacitive apparatus
AU466541B2 (en) * 1972-08-10 1975-10-30 Oak Industries Inc Low profile keyboard switch
JPS5542759B2 (Direct) * 1973-11-02 1980-11-01
US4090229A (en) * 1976-09-30 1978-05-16 Becton, Dickinson Electronics Company Capacitive key for keyboard
GB1584345A (en) * 1977-05-11 1981-02-11 Alphameric Keyboards Ltd Keyboards

Also Published As

Publication number Publication date
GB2091489A (en) 1982-07-28
IT8219092A0 (it) 1982-01-13
FR2498394B1 (Direct) 1984-06-15
AT379261B (de) 1985-12-10
NO820162L (no) 1982-07-22
JPS57141818A (en) 1982-09-02
DE3200597A1 (de) 1982-08-26
SE8200292L (sv) 1982-07-22
BE891832A (nl) 1982-07-20
CA1168730A (en) 1984-06-05
ATA9682A (de) 1985-04-15
US4352144A (en) 1982-09-28
NL8105653A (nl) 1982-08-16
FR2498394A1 (fr) 1982-07-23
GB2091489B (en) 1985-01-03
BR8200170A (pt) 1982-11-03
DK23782A (da) 1982-07-22
AR228173A1 (es) 1983-01-31
CH645487A5 (fr) 1984-09-28

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