CH546473A - ELECTRIC SWITCHING DEVICE WITH COMPRESSIBLE ACTUATORS. - Google Patents

ELECTRIC SWITCHING DEVICE WITH COMPRESSIBLE ACTUATORS.

Info

Publication number
CH546473A
CH546473A CH1507672A CH546473DA CH546473A CH 546473 A CH546473 A CH 546473A CH 1507672 A CH1507672 A CH 1507672A CH 546473D A CH546473D A CH 546473DA CH 546473 A CH546473 A CH 546473A
Authority
CH
Switzerland
Prior art keywords
compressible
actuators
switching device
electric switching
electric
Prior art date
Application number
CH1507672A
Other languages
German (de)
Original Assignee
Casio Computer Co Ltd
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 Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Publication of CH546473A publication Critical patent/CH546473A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
    • H01H1/40—Contact mounted so that its contact-making surface is flush with adjoining insulation
    • H01H1/403—Contacts forming part of a printed circuit
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/24—Contacts characterised by the manner in which co-operating contacts engage by abutting with resilient mounting
    • H01H1/242—Contacts characterised by the manner in which co-operating contacts engage by abutting with resilient mounting the contact forming a part of a coil spring
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/23—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Push-Button Switches (AREA)
  • Input From Keyboards Or The Like (AREA)
CH1507672A 1972-03-09 1972-10-16 ELECTRIC SWITCHING DEVICE WITH COMPRESSIBLE ACTUATORS. CH546473A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2360772A JPS5535807B2 (en) 1972-03-09 1972-03-09

Publications (1)

Publication Number Publication Date
CH546473A true CH546473A (en) 1974-02-28

Family

ID=12115284

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1507672A CH546473A (en) 1972-03-09 1972-10-16 ELECTRIC SWITCHING DEVICE WITH COMPRESSIBLE ACTUATORS.

Country Status (6)

Country Link
US (1) US3842230A (en)
JP (1) JPS5535807B2 (en)
CH (1) CH546473A (en)
DE (1) DE2247905C3 (en)
FR (1) FR2174818B1 (en)
GB (1) GB1398884A (en)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1435171A (en) * 1973-05-11 1976-05-12 Sumlock Anita Electronics Ltd Keyboards
US3934105A (en) * 1974-05-09 1976-01-20 Amp Incorporated Miniature switch with lighted indicator
US3979568A (en) * 1974-09-23 1976-09-07 Xerox Corporation Keyboard switch assembly having raised contacts supported by helicline legs on a common conductive sheet
JPS5913814B2 (en) * 1975-01-20 1984-04-02 株式会社山武 tatsuchi board
US3988551A (en) * 1975-04-03 1976-10-26 Magic Dot, Inc. Membrane keyboard apparatus having common apertured electrode, aperture inserted electrodes and conductive bubble contactors
JPS522267U (en) * 1975-06-24 1977-01-08
US4028515A (en) * 1975-09-15 1977-06-07 Illinois Tool Works Inc. Spring contact switch for dual in line multiple switch assembly having momentary actuated lighted indicators
US4028491A (en) * 1976-04-02 1977-06-07 Electronic Engineering Company Of California Transducer switching system
JPS5342185U (en) * 1976-09-17 1978-04-11
DE2854096C2 (en) * 1978-12-14 1982-04-08 Siemens AG, 1000 Berlin und 8000 München Key switches, in particular for keyboards in typewriters and similar devices
DE2905140A1 (en) * 1979-02-10 1980-08-21 Vdo Schindling ELECTRICAL PRESSURE SWITCH FOR PCB
US4529848A (en) * 1981-11-05 1985-07-16 Cherry Electrical Products Corporation Switch with conical spring actuator
DE3229348A1 (en) * 1982-08-06 1984-02-09 Preh, Elektrofeinmechanische Werke, Jakob Preh, Nachf. Gmbh & Co, 8740 Bad Neustadt CONTACT ARRANGEMENT
US4468542A (en) * 1983-05-16 1984-08-28 Kb Denver, Inc. Keyboard assembly
US4584444A (en) * 1984-09-21 1986-04-22 Topre Corporation Keyboard switch
FR2583568A1 (en) * 1985-06-14 1986-12-19 Seb Sa THERMAL CIRCUIT BREAKER.
GB2209434B (en) * 1987-08-19 1991-11-27 Crabtree Electrical Ind Ltd Switches
US4985605A (en) * 1988-07-01 1991-01-15 Judco Manufacturing, Incorporated Compact switching apparatus and method of construction
US4972056A (en) * 1988-08-01 1990-11-20 Wu I Long Keyswitch
AU2762988A (en) * 1988-08-01 1990-02-01 I-Long Wu Push button switch with upward-biasing coil spring
DE4113180C1 (en) * 1991-04-23 1992-11-05 Bodenseewerk Geraetetechnik Gmbh, 7770 Ueberlingen, De
DE4442119C2 (en) * 1994-11-26 1998-04-09 Mannesmann Vdo Ag Push button
KR100498581B1 (en) * 1997-03-26 2005-07-01 소니온키르크 에이/에스 A contact device and a tool for handling it
JPH10326534A (en) * 1997-05-26 1998-12-08 Tanita:Kk Structure of switch
US6555774B1 (en) * 2000-07-28 2003-04-29 Microsoft Corporation Lever keyswitch
US10032576B2 (en) * 2013-09-16 2018-07-24 Siemens Aktiengesellschaft Operator control and detector device having differentiated signal generation
TWI556788B (en) * 2014-08-22 2016-11-11 神基科技股份有限公司 Switch structure for an electronic surgical device
DE102017111919A1 (en) * 2017-05-31 2018-12-06 Valeo Schalter Und Sensoren Gmbh Operating device for operating at least one device of a motor vehicle, with a separate spring element as ground connection and motor vehicle

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE560809C (en) * 1932-10-07 Robert Bosch Akt Ges Plug connection for push button switch
US2734104A (en) * 1956-02-07 gollhofer
FR872778A (en) * 1939-08-28 1942-06-18 Kohle Und Eisenforschung Gmbh Quenching tank, intended in particular for the improvement treatment of special steels
NL52677C (en) * 1939-11-11
US2444552A (en) * 1945-10-09 1948-07-06 Bruno Martinuzzi Push button
GB732540A (en) * 1951-12-15 1955-06-29 Clive Leedam Improvements relating to the switching of an electric indicator lamp by a pedal operated braking system of a road vehicle
GB1092587A (en) * 1965-03-10 1967-11-29 Fiat Spa Pushbuton switch, for operating accoustic horns on motor vehicles
US3379851A (en) * 1966-02-09 1968-04-23 United Carr Inc Pushbutton using three stage unitary spring as a contactor means
US3434095A (en) * 1967-04-17 1969-03-18 Itt Programming switch
CH513460A (en) * 1970-01-26 1971-09-30 Holzer Patent Ag Contact arrangement on a cam switch, in particular for use in program switching mechanisms

Also Published As

Publication number Publication date
DE2247905A1 (en) 1973-09-20
US3842230A (en) 1974-10-15
JPS4892884A (en) 1973-12-01
DE2247905C3 (en) 1981-07-16
FR2174818B1 (en) 1976-01-23
FR2174818A1 (en) 1973-10-19
DE2247905B2 (en) 1975-05-28
JPS5535807B2 (en) 1980-09-17
GB1398884A (en) 1975-06-25

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Legal Events

Date Code Title Description
PL Patent ceased