ZA721966B - Security system with means for subscriber control - Google Patents

Security system with means for subscriber control

Info

Publication number
ZA721966B
ZA721966B ZA721966A ZA721966A ZA721966B ZA 721966 B ZA721966 B ZA 721966B ZA 721966 A ZA721966 A ZA 721966A ZA 721966 A ZA721966 A ZA 721966A ZA 721966 B ZA721966 B ZA 721966B
Authority
ZA
South Africa
Prior art keywords
security system
subscriber control
subscriber
control
security
Prior art date
Application number
ZA721966A
Other languages
English (en)
Inventor
P Bert
L Jedynak
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
Publication of ZA721966B publication Critical patent/ZA721966B/xx

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)
ZA721966A 1971-03-22 1972-03-22 Security system with means for subscriber control ZA721966B (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
ZA721966B true ZA721966B (en) 1972-12-27

Family

ID=22425660

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA721966A ZA721966B (en) 1971-03-22 1972-03-22 Security system with means for subscriber control

Country Status (5)

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

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 (enrdf_load_stackoverflow) * 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
FR2130500B1 (enrdf_load_stackoverflow) 1976-08-06
FR2130500A1 (enrdf_load_stackoverflow) 1972-11-03
BR7201671D0 (pt) 1973-05-15
IT952181B (it) 1973-07-20
DE2213922A1 (de) 1972-09-28

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