ZA826747B - Long range wireless alarm monitoring system - Google Patents

Long range wireless alarm monitoring system

Info

Publication number
ZA826747B
ZA826747B ZA826747A ZA826747A ZA826747B ZA 826747 B ZA826747 B ZA 826747B ZA 826747 A ZA826747 A ZA 826747A ZA 826747 A ZA826747 A ZA 826747A ZA 826747 B ZA826747 B ZA 826747B
Authority
ZA
South Africa
Prior art keywords
monitoring system
range wireless
long range
alarm monitoring
wireless alarm
Prior art date
Application number
ZA826747A
Inventor
Louis T Fiore
Original Assignee
Geiszler Associates
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 Geiszler Associates filed Critical Geiszler Associates
Publication of ZA826747B publication Critical patent/ZA826747B/en

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B26/00—Alarm systems in which substations are interrogated in succession by a central station
    • G08B26/007—Wireless interrogation
    • 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
    • G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Alarm Systems (AREA)
ZA826747A 1981-09-14 1982-09-14 Long range wireless alarm monitoring system ZA826747B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30212581A 1981-09-14 1981-09-14

Publications (1)

Publication Number Publication Date
ZA826747B true ZA826747B (en) 1983-07-27

Family

ID=23166362

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA826747A ZA826747B (en) 1981-09-14 1982-09-14 Long range wireless alarm monitoring system

Country Status (3)

Country Link
CA (1) CA1200846A (en)
WO (1) WO1983001139A1 (en)
ZA (1) ZA826747B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK148106C (en) * 1983-04-12 1987-10-19 2 M Security System Aps THEFT PROTECTOR, NAMELY FOR STORE AREAS
DE3343645A1 (en) * 1983-12-02 1985-06-13 Standard Elektrik Lorenz Ag, 7000 Stuttgart GROUND STATION OF A NAVIGATION SYSTEM
GB2156120A (en) * 1984-02-23 1985-10-02 Alarmcall Security Systems Lim Alarm system
GB8726830D0 (en) * 1987-11-17 1987-12-23 Martin J A Monitoring system
EP0372640A1 (en) * 1988-12-05 1990-06-13 Ericsson Radio Systems B.V. Personal paging system with determination of the status of a paging unit and of a user thereof
FR2649233A1 (en) * 1989-06-28 1991-01-04 Crde Centralised remote alarm system
GB9212165D0 (en) * 1992-06-09 1992-07-22 Hartbrook Properties Limited Property protection system
FR2708774A1 (en) * 1993-08-05 1995-02-10 Guillo Jean Safety device with bi-directional radio link

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3256517A (en) * 1963-07-03 1966-06-14 Motorola Inc Remote alarm system with scanning by tones
US3418579A (en) * 1964-09-08 1968-12-24 Comm And Systems Inc Satellite communication synchronizing system
US3593138A (en) * 1968-07-31 1971-07-13 Nasa Satellite interlace synchronization system
US3508260A (en) * 1968-09-03 1970-04-21 Edward S Stein Transponder monitoring system
US4222052A (en) * 1976-12-15 1980-09-09 Dunn Ronald A Data transmission system
US4191948A (en) * 1978-10-23 1980-03-04 Napco Security System Inc. Digital transmission apparatus particularly adapted for security systems

Also Published As

Publication number Publication date
WO1983001139A1 (en) 1983-03-31
CA1200846A (en) 1986-02-18

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