IT212639Z2 - Dispositivo di sicurezza per serrature a contatto,lettori di chiavi e meccanismi - Google Patents

Dispositivo di sicurezza per serrature a contatto,lettori di chiavi e meccanismi

Info

Publication number
IT212639Z2
IT212639Z2 IT8636051U IT3605186U IT212639Z2 IT 212639 Z2 IT212639 Z2 IT 212639Z2 IT 8636051 U IT8636051 U IT 8636051U IT 3605186 U IT3605186 U IT 3605186U IT 212639 Z2 IT212639 Z2 IT 212639Z2
Authority
IT
Italy
Prior art keywords
mechanisms
safety device
key readers
contact locks
locks
Prior art date
Application number
IT8636051U
Other languages
English (en)
Other versions
IT8636051V0 (it
Original Assignee
Clem 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 Clem Sa filed Critical Clem Sa
Publication of IT8636051V0 publication Critical patent/IT8636051V0/it
Application granted granted Critical
Publication of IT212639Z2 publication Critical patent/IT212639Z2/it

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/02—Monitoring continuously signalling or alarm systems
    • G08B29/06—Monitoring of the line circuits, e.g. signalling of line faults
    • G08B29/08—Signalling of tampering with the line circuit
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/02—Monitoring continuously signalling or alarm systems
    • G08B29/04—Monitoring of the detection circuits
    • G08B29/046—Monitoring of the detection circuits prevention of tampering with detection circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Alarm Systems (AREA)
  • Burglar Alarm Systems (AREA)
  • Lock And Its Accessories (AREA)
IT8636051U 1986-06-18 1986-09-05 Dispositivo di sicurezza per serrature a contatto,lettori di chiavi e meccanismi IT212639Z2 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1986294847U ES294847Y (es) 1986-06-18 1986-06-18 Dispositivo de seguridad para cerraduras de contacto, lectores de llaves y mecanismo

Publications (2)

Publication Number Publication Date
IT8636051V0 IT8636051V0 (it) 1986-09-05
IT212639Z2 true IT212639Z2 (it) 1989-07-23

Family

ID=8441641

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8636051U IT212639Z2 (it) 1986-06-18 1986-09-05 Dispositivo di sicurezza per serrature a contatto,lettori di chiavi e meccanismi

Country Status (4)

Country Link
DE (1) DE3627582A1 (it)
ES (1) ES294847Y (it)
FR (1) FR2600368B3 (it)
IT (1) IT212639Z2 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60210738T2 (de) * 2002-01-16 2007-04-12 Leeds Electronic Eng. Ltd. Diebstahlschutzalarm mit reduzierter Verdrahtung

Also Published As

Publication number Publication date
IT8636051V0 (it) 1986-09-05
FR2600368B3 (fr) 1988-12-09
ES294847U (es) 1986-11-16
FR2600368A1 (fr) 1987-12-24
ES294847Y (es) 1987-08-01
DE3627582A1 (de) 1987-12-23

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