FR2550003B1 - Ensemble de contacts de commande, notamment pour clavier a touches et clavier a touches ainsi obtenu - Google Patents

Ensemble de contacts de commande, notamment pour clavier a touches et clavier a touches ainsi obtenu

Info

Publication number
FR2550003B1
FR2550003B1 FR848411156A FR8411156A FR2550003B1 FR 2550003 B1 FR2550003 B1 FR 2550003B1 FR 848411156 A FR848411156 A FR 848411156A FR 8411156 A FR8411156 A FR 8411156A FR 2550003 B1 FR2550003 B1 FR 2550003B1
Authority
FR
France
Prior art keywords
keyboard
control contacts
key
key keyboard
contacts
Prior art date
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.)
Expired - Fee Related
Application number
FR848411156A
Other languages
English (en)
Other versions
FR2550003A1 (fr
Inventor
Horst Hoffmann
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.)
Wilhelm Ruf KG
Original Assignee
Wilhelm Ruf KG
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 Wilhelm Ruf KG filed Critical Wilhelm Ruf KG
Publication of FR2550003A1 publication Critical patent/FR2550003A1/fr
Application granted granted Critical
Publication of FR2550003B1 publication Critical patent/FR2550003B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
    • 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
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
    • H01H13/703—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by spacers between contact carrying layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2207/00—Connections
    • H01H2207/016—Jumpers; Cross-overs
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2211/00—Spacers
    • H01H2211/026—Spacers without separate element
    • H01H2211/034—Fixed contacts on different planes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2227/00—Dimensions; Characteristics
    • H01H2227/018—Printed contacts; Metal foil
FR848411156A 1983-07-27 1984-07-13 Ensemble de contacts de commande, notamment pour clavier a touches et clavier a touches ainsi obtenu Expired - Fee Related FR2550003B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3327130A DE3327130C1 (de) 1983-07-27 1983-07-27 Schaltkontaktanordnung,insbesondere fuer Tastenfelder

Publications (2)

Publication Number Publication Date
FR2550003A1 FR2550003A1 (fr) 1985-02-01
FR2550003B1 true FR2550003B1 (fr) 1990-05-04

Family

ID=6205075

Family Applications (1)

Application Number Title Priority Date Filing Date
FR848411156A Expired - Fee Related FR2550003B1 (fr) 1983-07-27 1984-07-13 Ensemble de contacts de commande, notamment pour clavier a touches et clavier a touches ainsi obtenu

Country Status (4)

Country Link
US (1) US4575589A (fr)
DE (1) DE3327130C1 (fr)
FR (1) FR2550003B1 (fr)
IT (1) IT1176507B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR920002963B1 (ko) * 1988-05-13 1992-04-11 석윤기 자동차용 파워 윈도우 스위치
US4814566A (en) * 1987-10-20 1989-03-21 Sigl Edward D Push-button keyboard assembly with EMI and RFI-shielded multiple individually-replaceable switch modules

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2204522B2 (de) * 1972-02-01 1975-11-27 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schalttastatur
US3973091A (en) * 1975-02-03 1976-08-03 Texas Instruments Incorporated Pushbutton keyboard assembly having pole and inner contacts simultaneously engaged by a bridging contact
US3995126A (en) * 1975-04-03 1976-11-30 Magic Dot, Inc. Membrane keyboard apparatus
US3981757A (en) * 1975-04-14 1976-09-21 Globe-Union Inc. Method of fabricating keyboard apparatus
DE7624175U1 (de) * 1976-07-31 1976-11-25 Wilhelm Ruf Kg, 8000 Muenchen Tastatur
US4128744A (en) * 1977-02-22 1978-12-05 Chomerics, Inc. Keyboard with concave and convex domes

Also Published As

Publication number Publication date
DE3327130C1 (de) 1985-03-07
US4575589A (en) 1986-03-11
FR2550003A1 (fr) 1985-02-01
IT8422098A0 (it) 1984-07-27
IT1176507B (it) 1987-08-18
IT8422098A1 (it) 1986-01-27

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Legal Events

Date Code Title Description
ST Notification of lapse