CA2007777A1 - Systeme d'alarme portatif a enveloppe scellee - Google Patents

Systeme d'alarme portatif a enveloppe scellee

Info

Publication number
CA2007777A1
CA2007777A1 CA 2007777 CA2007777A CA2007777A1 CA 2007777 A1 CA2007777 A1 CA 2007777A1 CA 2007777 CA2007777 CA 2007777 CA 2007777 A CA2007777 A CA 2007777A CA 2007777 A1 CA2007777 A1 CA 2007777A1
Authority
CA
Canada
Prior art keywords
control circuit
housing
alarm
circuit
receiver
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
CA 2007777
Other languages
English (en)
Other versions
CA2007777C (fr
Inventor
Robert Papineau
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA 2007777 priority Critical patent/CA2007777C/fr
Publication of CA2007777A1 publication Critical patent/CA2007777A1/fr
Application granted granted Critical
Publication of CA2007777C publication Critical patent/CA2007777C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G08B29/04—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)
  • Mobile Radio Communication Systems (AREA)
  • Alarm Systems (AREA)
  • Emergency Alarm Devices (AREA)
  • Burglar Alarm Systems (AREA)
CA 2007777 1990-01-15 1990-01-15 Systeme d'alarme portatif a enveloppe scellee Expired - Fee Related CA2007777C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2007777 CA2007777C (fr) 1990-01-15 1990-01-15 Systeme d'alarme portatif a enveloppe scellee

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2007777 CA2007777C (fr) 1990-01-15 1990-01-15 Systeme d'alarme portatif a enveloppe scellee

Publications (2)

Publication Number Publication Date
CA2007777A1 true CA2007777A1 (fr) 1991-07-15
CA2007777C CA2007777C (fr) 1994-03-22

Family

ID=4144023

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2007777 Expired - Fee Related CA2007777C (fr) 1990-01-15 1990-01-15 Systeme d'alarme portatif a enveloppe scellee

Country Status (1)

Country Link
CA (1) CA2007777C (fr)

Also Published As

Publication number Publication date
CA2007777C (fr) 1994-03-22

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed