FR2463974B1 - Clavier a touches resistant - Google Patents

Clavier a touches resistant

Info

Publication number
FR2463974B1
FR2463974B1 FR7920848A FR7920848A FR2463974B1 FR 2463974 B1 FR2463974 B1 FR 2463974B1 FR 7920848 A FR7920848 A FR 7920848A FR 7920848 A FR7920848 A FR 7920848A FR 2463974 B1 FR2463974 B1 FR 2463974B1
Authority
FR
France
Prior art keywords
resistant keyboard
keyboard
resistant
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
Application number
FR7920848A
Other languages
English (en)
Other versions
FR2463974A1 (fr
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.)
Landis and Gyr AG
Original Assignee
Landis and Gyr AG
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 Landis and Gyr AG filed Critical Landis and Gyr AG
Priority to FR7920848A priority Critical patent/FR2463974B1/fr
Publication of FR2463974A1 publication Critical patent/FR2463974A1/fr
Application granted granted Critical
Publication of FR2463974B1 publication Critical patent/FR2463974B1/fr
Expired 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
    • 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
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2239/00—Miscellaneous
    • H01H2239/038—Anti-vandalism
FR7920848A 1979-08-17 1979-08-17 Clavier a touches resistant Expired FR2463974B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7920848A FR2463974B1 (fr) 1979-08-17 1979-08-17 Clavier a touches resistant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7920848A FR2463974B1 (fr) 1979-08-17 1979-08-17 Clavier a touches resistant

Publications (2)

Publication Number Publication Date
FR2463974A1 FR2463974A1 (fr) 1981-02-27
FR2463974B1 true FR2463974B1 (fr) 1985-07-19

Family

ID=9228905

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7920848A Expired FR2463974B1 (fr) 1979-08-17 1979-08-17 Clavier a touches resistant

Country Status (1)

Country Link
FR (1) FR2463974B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987007759A1 (fr) * 1986-06-02 1987-12-17 Bebié + Co. Clavier pour utilisation dans des conditions difficiles
CN110739172B (zh) * 2019-10-29 2021-12-10 重庆秉为科技有限公司 一种绝缘轻触开关

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE731758C (de) * 1941-06-21 1943-02-18 Stotz Kontakt Gmbh Elektrischer Druckknopfschalter
GB1058902A (en) * 1963-05-03 1967-02-15 Dowty Electrics Ltd Electric switch manufacture
US3445610A (en) * 1967-09-20 1969-05-20 Automatic Elect Lab Pushbutton dialing mechanism
US3993884A (en) * 1972-09-15 1976-11-23 Victor Comptometer Corporation Detachably mounted keyboard pushbutton actuators and housing assembly
FR2407561A1 (fr) * 1977-10-25 1979-05-25 Telaris Telecomm Clavier de commutateurs a touche
US4160136A (en) * 1978-05-25 1979-07-03 Gte Automatic Electric Laboratories Incorporated Anti-vandalism arrangement for protecting the touch calling unit of a coin telephone

Also Published As

Publication number Publication date
FR2463974A1 (fr) 1981-02-27

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Legal Events

Date Code Title Description
ST Notification of lapse