FR2621209B1 - ARMORED FLAT KEYBOARD AND ELECTRONIC EQUIPMENT EQUIPPED WITH AT LEAST ONE SUCH KEYBOARD - Google Patents

ARMORED FLAT KEYBOARD AND ELECTRONIC EQUIPMENT EQUIPPED WITH AT LEAST ONE SUCH KEYBOARD

Info

Publication number
FR2621209B1
FR2621209B1 FR8713289A FR8713289A FR2621209B1 FR 2621209 B1 FR2621209 B1 FR 2621209B1 FR 8713289 A FR8713289 A FR 8713289A FR 8713289 A FR8713289 A FR 8713289A FR 2621209 B1 FR2621209 B1 FR 2621209B1
Authority
FR
France
Prior art keywords
keyboard
electronic equipment
equipment equipped
armored
armored flat
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
FR8713289A
Other languages
French (fr)
Other versions
FR2621209A1 (en
Inventor
Jean-Pierre Aurez
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR8713289A priority Critical patent/FR2621209B1/en
Publication of FR2621209A1 publication Critical patent/FR2621209A1/en
Application granted granted Critical
Publication of FR2621209B1 publication Critical patent/FR2621209B1/en
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
    • H01H2209/00—Layers
    • H01H2209/068—Properties of the membrane
    • H01H2209/07—Properties of the membrane metallic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2239/00—Miscellaneous
    • H01H2239/004—High frequency adaptation or shielding
FR8713289A 1987-09-25 1987-09-25 ARMORED FLAT KEYBOARD AND ELECTRONIC EQUIPMENT EQUIPPED WITH AT LEAST ONE SUCH KEYBOARD Expired - Fee Related FR2621209B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8713289A FR2621209B1 (en) 1987-09-25 1987-09-25 ARMORED FLAT KEYBOARD AND ELECTRONIC EQUIPMENT EQUIPPED WITH AT LEAST ONE SUCH KEYBOARD

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8713289A FR2621209B1 (en) 1987-09-25 1987-09-25 ARMORED FLAT KEYBOARD AND ELECTRONIC EQUIPMENT EQUIPPED WITH AT LEAST ONE SUCH KEYBOARD

Publications (2)

Publication Number Publication Date
FR2621209A1 FR2621209A1 (en) 1989-03-31
FR2621209B1 true FR2621209B1 (en) 1993-07-30

Family

ID=9355231

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8713289A Expired - Fee Related FR2621209B1 (en) 1987-09-25 1987-09-25 ARMORED FLAT KEYBOARD AND ELECTRONIC EQUIPMENT EQUIPPED WITH AT LEAST ONE SUCH KEYBOARD

Country Status (1)

Country Link
FR (1) FR2621209B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2687273A1 (en) * 1992-02-07 1993-08-13 Thomson Csf SHIELDING METHOD AND ARMORED KEYBOARD OBTAINED BY THIS METHOD.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4336529A (en) * 1980-02-19 1982-06-22 Pitney Bowes Inc. Postage meter having shielded keyboard to protect against electromagnetic radiation
EP0090542B1 (en) * 1982-03-25 1990-06-13 LRE RELAYS & ELECTRONICS LIMITED Improvements relating to keyboards
US4671688A (en) * 1985-10-02 1987-06-09 Honeywell Inc. Shielded keyboard

Also Published As

Publication number Publication date
FR2621209A1 (en) 1989-03-31

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Legal Events

Date Code Title Description
ST Notification of lapse