CA1047605A - Systeme de securite - Google Patents

Systeme de securite

Info

Publication number
CA1047605A
CA1047605A CA238,552A CA238552A CA1047605A CA 1047605 A CA1047605 A CA 1047605A CA 238552 A CA238552 A CA 238552A CA 1047605 A CA1047605 A CA 1047605A
Authority
CA
Canada
Prior art keywords
line
converter
coded
security
signals
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
CA238,552A
Other languages
English (en)
Inventor
Krishnahadi S. Pribadi
Romesh T. Wadhwani
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.)
COMPU-GUARD Corp
Original Assignee
COMPU-GUARD Corp
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 COMPU-GUARD Corp filed Critical COMPU-GUARD Corp
Priority to CA238,552A priority Critical patent/CA1047605A/fr
Application granted granted Critical
Publication of CA1047605A publication Critical patent/CA1047605A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Alarm Systems (AREA)
CA238,552A 1975-10-29 1975-10-29 Systeme de securite Expired CA1047605A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA238,552A CA1047605A (fr) 1975-10-29 1975-10-29 Systeme de securite

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA238,552A CA1047605A (fr) 1975-10-29 1975-10-29 Systeme de securite

Publications (1)

Publication Number Publication Date
CA1047605A true CA1047605A (fr) 1979-01-30

Family

ID=4104388

Family Applications (1)

Application Number Title Priority Date Filing Date
CA238,552A Expired CA1047605A (fr) 1975-10-29 1975-10-29 Systeme de securite

Country Status (1)

Country Link
CA (1) CA1047605A (fr)

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