FR2825187B1 - KEYBOARD WITH INTRUSION DETECTION - Google Patents

KEYBOARD WITH INTRUSION DETECTION

Info

Publication number
FR2825187B1
FR2825187B1 FR0106809A FR0106809A FR2825187B1 FR 2825187 B1 FR2825187 B1 FR 2825187B1 FR 0106809 A FR0106809 A FR 0106809A FR 0106809 A FR0106809 A FR 0106809A FR 2825187 B1 FR2825187 B1 FR 2825187B1
Authority
FR
France
Prior art keywords
keyboard
intrusion detection
intrusion
detection
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 - Lifetime
Application number
FR0106809A
Other languages
French (fr)
Other versions
FR2825187A1 (en
Inventor
Philippe Lemaire
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.)
Sagem SA
Original Assignee
Sagem 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 Sagem SA filed Critical Sagem SA
Priority to FR0106809A priority Critical patent/FR2825187B1/en
Publication of FR2825187A1 publication Critical patent/FR2825187A1/en
Application granted granted Critical
Publication of FR2825187B1 publication Critical patent/FR2825187B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01H2239/00—Miscellaneous
    • H01H2239/032—Anti-tamper
FR0106809A 2001-05-23 2001-05-23 KEYBOARD WITH INTRUSION DETECTION Expired - Lifetime FR2825187B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0106809A FR2825187B1 (en) 2001-05-23 2001-05-23 KEYBOARD WITH INTRUSION DETECTION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0106809A FR2825187B1 (en) 2001-05-23 2001-05-23 KEYBOARD WITH INTRUSION DETECTION

Publications (2)

Publication Number Publication Date
FR2825187A1 FR2825187A1 (en) 2002-11-29
FR2825187B1 true FR2825187B1 (en) 2003-08-01

Family

ID=8863596

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0106809A Expired - Lifetime FR2825187B1 (en) 2001-05-23 2001-05-23 KEYBOARD WITH INTRUSION DETECTION

Country Status (1)

Country Link
FR (1) FR2825187B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2908552B1 (en) * 2006-11-10 2009-01-30 Sagem Monetel Soc Par Actions ELECTRONIC CIRCUIT SWITCH PROTECTED AGAINST EXTERNAL ACCESS
DE102008003264B4 (en) * 2008-01-04 2016-07-28 Demmel Ag Tamper-proof keyboard with protection against removal of the key caps

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4644326A (en) * 1983-06-03 1987-02-17 Secure Keyboards Limited Unitary key panel
US4716262A (en) * 1983-10-21 1987-12-29 Nena Morse Vandal-resistant telephone keypad switch
GB9620979D0 (en) * 1996-10-08 1996-11-27 Ncr Int Inc Keypad

Also Published As

Publication number Publication date
FR2825187A1 (en) 2002-11-29

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