FR2441260A1 - Dispositif de contacts pour clavier - Google Patents

Dispositif de contacts pour clavier

Info

Publication number
FR2441260A1
FR2441260A1 FR7831860A FR7831860A FR2441260A1 FR 2441260 A1 FR2441260 A1 FR 2441260A1 FR 7831860 A FR7831860 A FR 7831860A FR 7831860 A FR7831860 A FR 7831860A FR 2441260 A1 FR2441260 A1 FR 2441260A1
Authority
FR
France
Prior art keywords
strips
pushbutton switch
metal contacts
printed circuits
positive action
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.)
Granted
Application number
FR7831860A
Other languages
English (en)
French (fr)
Other versions
FR2441260B1 (enExample
Inventor
Jacques Boyer
Roland Eckert
Daniel Mas
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.)
Societe des Telephones Thomson Ericsson
Original Assignee
Societe des Telephones Thomson Ericsson
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 Societe des Telephones Thomson Ericsson filed Critical Societe des Telephones Thomson Ericsson
Priority to FR7831860A priority Critical patent/FR2441260A1/fr
Publication of FR2441260A1 publication Critical patent/FR2441260A1/fr
Application granted granted Critical
Publication of FR2441260B1 publication Critical patent/FR2441260B1/fr
Granted 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
    • H01H13/7013—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 in which the movable contacts of each switch site or of a row of switch sites are formed in a single plate

Landscapes

  • Push-Button Switches (AREA)
FR7831860A 1978-11-10 1978-11-10 Dispositif de contacts pour clavier Granted FR2441260A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7831860A FR2441260A1 (fr) 1978-11-10 1978-11-10 Dispositif de contacts pour clavier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7831860A FR2441260A1 (fr) 1978-11-10 1978-11-10 Dispositif de contacts pour clavier

Publications (2)

Publication Number Publication Date
FR2441260A1 true FR2441260A1 (fr) 1980-06-06
FR2441260B1 FR2441260B1 (enExample) 1981-12-04

Family

ID=9214748

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7831860A Granted FR2441260A1 (fr) 1978-11-10 1978-11-10 Dispositif de contacts pour clavier

Country Status (1)

Country Link
FR (1) FR2441260A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2541523A1 (fr) * 1983-02-17 1984-08-24 Metallo Ste Fse Preselecteur matriciel
US4707578A (en) * 1985-02-14 1987-11-17 Triumph-Adler A.G. Key operated printed circuit switch

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB450382A (en) * 1934-12-06 1936-07-16 Porzellanfabrik Kahla Improvements in and relating to contacts for electric switches
US3786205A (en) * 1972-05-11 1974-01-15 Becton Dickinson Co Keyboard switch assembly with movable, multi-contact means and associated swinger portions
FR2213571A1 (enExample) * 1972-11-13 1974-08-02 Becton Dickinson Co
DE2449638A1 (de) * 1974-10-18 1976-04-29 Ruf Kg Wilhelm Tastatur
FR2321150A1 (fr) * 1975-08-11 1977-03-11 Ibm France Clavier

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB450382A (en) * 1934-12-06 1936-07-16 Porzellanfabrik Kahla Improvements in and relating to contacts for electric switches
US3786205A (en) * 1972-05-11 1974-01-15 Becton Dickinson Co Keyboard switch assembly with movable, multi-contact means and associated swinger portions
FR2213571A1 (enExample) * 1972-11-13 1974-08-02 Becton Dickinson Co
DE2449638A1 (de) * 1974-10-18 1976-04-29 Ruf Kg Wilhelm Tastatur
FR2321150A1 (fr) * 1975-08-11 1977-03-11 Ibm France Clavier

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2541523A1 (fr) * 1983-02-17 1984-08-24 Metallo Ste Fse Preselecteur matriciel
EP0173780A1 (fr) * 1983-02-17 1986-03-12 SOCIETE FRANCAISE METALLO Société Anonyme Préselecteur matriciel
US4707578A (en) * 1985-02-14 1987-11-17 Triumph-Adler A.G. Key operated printed circuit switch

Also Published As

Publication number Publication date
FR2441260B1 (enExample) 1981-12-04

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Legal Events

Date Code Title Description
ST Notification of lapse