IT952181B - IMPROVEMENT IN ANTI-THEFT ALARM SYSTEMS - Google Patents

IMPROVEMENT IN ANTI-THEFT ALARM SYSTEMS

Info

Publication number
IT952181B
IT952181B IT48875/72A IT4887572A IT952181B IT 952181 B IT952181 B IT 952181B IT 48875/72 A IT48875/72 A IT 48875/72A IT 4887572 A IT4887572 A IT 4887572A IT 952181 B IT952181 B IT 952181B
Authority
IT
Italy
Prior art keywords
improvement
alarm systems
theft alarm
theft
systems
Prior art date
Application number
IT48875/72A
Other languages
Italian (it)
Original Assignee
Oak Electro Netics 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 Oak Electro Netics Corp filed Critical Oak Electro Netics Corp
Application granted granted Critical
Publication of IT952181B publication Critical patent/IT952181B/en

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Alarm Systems (AREA)
IT48875/72A 1971-03-22 1972-03-09 IMPROVEMENT IN ANTI-THEFT ALARM SYSTEMS IT952181B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12659071A 1971-03-22 1971-03-22

Publications (1)

Publication Number Publication Date
IT952181B true IT952181B (en) 1973-07-20

Family

ID=22425660

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48875/72A IT952181B (en) 1971-03-22 1972-03-09 IMPROVEMENT IN ANTI-THEFT ALARM SYSTEMS

Country Status (5)

Country Link
BR (1) BR7201671D0 (en)
DE (1) DE2213922A1 (en)
FR (1) FR2130500B1 (en)
IT (1) IT952181B (en)
ZA (1) ZA721966B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56132690A (en) * 1980-03-19 1981-10-17 Hochiki Co Fire detector

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3158850A (en) * 1959-09-28 1964-11-24 Robert L Poznanski Burglar alarm system
GB972270A (en) * 1961-12-21 1964-10-14 Ralph Samuel Brennon Improvements in or relating to alarm systems
GB1052399A (en) * 1963-06-21
GB1220593A (en) * 1967-06-09 1971-01-27 Wiltron Security Systems Ltd Improvements in and relating to burglar alarms

Also Published As

Publication number Publication date
DE2213922A1 (en) 1972-09-28
ZA721966B (en) 1972-12-27
BR7201671D0 (en) 1973-05-15
FR2130500A1 (en) 1972-11-03
FR2130500B1 (en) 1976-08-06

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