FR2174818A1 - - Google Patents

Info

Publication number
FR2174818A1
FR2174818A1 FR7232433A FR7232433A FR2174818A1 FR 2174818 A1 FR2174818 A1 FR 2174818A1 FR 7232433 A FR7232433 A FR 7232433A FR 7232433 A FR7232433 A FR 7232433A FR 2174818 A1 FR2174818 A1 FR 2174818A1
Authority
FR
France
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.)
Granted
Application number
FR7232433A
Other languages
French (fr)
Other versions
FR2174818B1 (en
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.)
Casio Computer Co Ltd
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 FR2174818A1 publication Critical patent/FR2174818A1/fr
Application granted granted Critical
Publication of FR2174818B1 publication Critical patent/FR2174818B1/fr
Expired legal-status Critical Current

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
FR7232433A 1972-03-09 1972-09-13 Expired FR2174818B1 (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2174818A1 true FR2174818A1 (en) 1973-10-19
FR2174818B1 FR2174818B1 (en) 1976-01-23

Family

ID=12115284

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7232433A Expired FR2174818B1 (en) 1972-03-09 1972-09-13

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4673909A (en) * 1985-06-14 1987-06-16 Seb S.A. Thermal cutout

Families Citing this family (27)

* 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
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
AU2762988A (en) * 1988-08-01 1990-02-01 I-Long Wu Push button switch with upward-biasing coil spring
US4972056A (en) * 1988-08-01 1990-11-20 Wu I Long Keyswitch
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
DE69800400T2 (en) 1997-03-26 2001-03-15 Kirk Acoustics As Horsens CONTACT SPRING AND TOOL FOR THEIR HANDLING
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
CN109950081A (en) * 2013-09-16 2019-06-28 西门子股份公司 The control and signal device that signal with differentiation generates
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
US2734104A (en) * 1956-02-07 gollhofer
DE560809C (en) * 1932-10-07 Robert Bosch Akt Ges Plug connection for push button switch
FR872778A (en) * 1939-08-28 1942-06-18 Kohle Und Eisenforschung Gmbh Quenching tank, intended in particular for the improvement treatment of special steels
BE438400A (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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4673909A (en) * 1985-06-14 1987-06-16 Seb S.A. Thermal cutout

Also Published As

Publication number Publication date
US3842230A (en) 1974-10-15
JPS4892884A (en) 1973-12-01
DE2247905B2 (en) 1975-05-28
CH546473A (en) 1974-02-28
JPS5535807B2 (en) 1980-09-17
DE2247905C3 (en) 1981-07-16
GB1398884A (en) 1975-06-25
DE2247905A1 (en) 1973-09-20
FR2174818B1 (en) 1976-01-23

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Legal Events

Date Code Title Description
ST Notification of lapse