GB2009478B - Warning and alarm installations - Google Patents

Warning and alarm installations

Info

Publication number
GB2009478B
GB2009478B GB7845235A GB7845235A GB2009478B GB 2009478 B GB2009478 B GB 2009478B GB 7845235 A GB7845235 A GB 7845235A GB 7845235 A GB7845235 A GB 7845235A GB 2009478 B GB2009478 B GB 2009478B
Authority
GB
United Kingdom
Prior art keywords
warning
alarm installations
installations
alarm
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
GB7845235A
Other versions
GB2009478A (en
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
Publication of GB2009478A publication Critical patent/GB2009478A/en
Application granted granted Critical
Publication of GB2009478B publication Critical patent/GB2009478B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B27/00—Alarm systems in which the alarm condition is signalled from a central station to a plurality of substations
    • G08B27/003—Signalling to neighbouring houses

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Alarm Systems (AREA)
  • Emergency Alarm Devices (AREA)
GB7845235A 1977-11-28 1978-11-20 Warning and alarm installations Expired GB2009478B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772752959 DE2752959A1 (en) 1977-11-28 1977-11-28 WARNING AND ALARM SYSTEM

Publications (2)

Publication Number Publication Date
GB2009478A GB2009478A (en) 1979-06-13
GB2009478B true GB2009478B (en) 1982-10-06

Family

ID=6024772

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7845235A Expired GB2009478B (en) 1977-11-28 1978-11-20 Warning and alarm installations

Country Status (6)

Country Link
JP (1) JPS5491000A (en)
CH (1) CH638916A5 (en)
DE (1) DE2752959A1 (en)
FR (1) FR2410317A1 (en)
GB (1) GB2009478B (en)
IT (1) IT1106704B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2923732A1 (en) * 1979-06-12 1981-01-08 Fuss Fritz Kg ALARM SYSTEM
FR2460013A1 (en) * 1979-06-26 1981-01-16 Agence Centrale De Services ALARM TRANSMISSION SYSTEM
DE3370387D1 (en) * 1982-08-27 1987-04-23 Monicell Ltd Alarm system
FR2534049B1 (en) * 1982-10-04 1986-05-23 Grand Gilbert METHOD AND DEVICE FOR MONITORING PREMISES, ESPECIALLY RESIDENCES
AU1013483A (en) * 1982-11-26 1984-06-18 Diantek A.B. A locality supervision system
EP0148708A1 (en) * 1984-01-10 1985-07-17 Gilbert Grand Security device for the surveillance of premises, particularly of dwellings
DE3604241A1 (en) * 1986-02-11 1987-08-13 Wolfgang Dipl Ing Zwicker ALARM SYSTEM
GB2201819B (en) * 1987-01-22 1991-05-29 Task Force International Limit Detection systems
FR2611955A1 (en) * 1987-02-26 1988-09-09 Frydman Maurice System for remote surveillance of n associated premises for protection against intrusion
GB2207532A (en) * 1987-07-31 1989-02-01 Peter Robert Lewis Improvements in or relating to security systems
GB2217494A (en) * 1988-04-13 1989-10-25 John Chilton Intruder alarm system
GB2217888A (en) * 1988-04-30 1989-11-01 Andrew Murrell Locally sited intruder alarm signal and fault indicator unit
GB2220779A (en) * 1988-06-30 1990-01-17 Quebec Inc 2625 4219 Automated neighboorhood security system
CA2005312A1 (en) * 1988-12-13 1990-06-13 John Donovan Security and alarm system
GB2250847A (en) * 1990-12-12 1992-06-17 Graham Neale Harris Alarm system networking device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1100104B (en) * 1957-05-29 1961-02-23 Deutsche Bundespost Radio as a paging system
GB1351748A (en) * 1970-07-16 1974-05-01 Bardic Systems Ltd Electric alarm systems
US3703721A (en) * 1971-06-01 1972-11-21 Audio Alert Corp Fire alarm system
US4019139A (en) * 1975-04-28 1977-04-19 Ortega Jose I Interaction multi-station alarm system
DE2535728A1 (en) * 1975-08-11 1977-02-17 Moik Ultrasonic burglar alarm units - use oscillator transmitted frequency signal and Doppler shift detection to trigger alarm

Also Published As

Publication number Publication date
CH638916A5 (en) 1983-10-14
IT7803605A0 (en) 1978-11-28
JPS5491000A (en) 1979-07-19
IT1106704B (en) 1985-11-18
FR2410317B1 (en) 1983-03-11
DE2752959A1 (en) 1979-05-31
FR2410317A1 (en) 1979-06-22
GB2009478A (en) 1979-06-13
JPS6113280B2 (en) 1986-04-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee