IT1106704B - SIGNALING AND ALARM SYSTEM - Google Patents

SIGNALING AND ALARM SYSTEM

Info

Publication number
IT1106704B
IT1106704B IT03605/78A IT360578A IT1106704B IT 1106704 B IT1106704 B IT 1106704B IT 03605/78 A IT03605/78 A IT 03605/78A IT 360578 A IT360578 A IT 360578A IT 1106704 B IT1106704 B IT 1106704B
Authority
IT
Italy
Prior art keywords
signaling
alarm system
alarm
Prior art date
Application number
IT03605/78A
Other languages
Italian (it)
Other versions
IT7803605A0 (en
Original Assignee
Holzer Walter
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 Holzer Walter filed Critical Holzer Walter
Publication of IT7803605A0 publication Critical patent/IT7803605A0/en
Application granted granted Critical
Publication of IT1106704B publication Critical patent/IT1106704B/en

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
IT03605/78A 1977-11-28 1978-11-28 SIGNALING AND ALARM SYSTEM IT1106704B (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
IT7803605A0 IT7803605A0 (en) 1978-11-28
IT1106704B true IT1106704B (en) 1985-11-18

Family

ID=6024772

Family Applications (1)

Application Number Title Priority Date Filing Date
IT03605/78A IT1106704B (en) 1977-11-28 1978-11-28 SIGNALING AND ALARM SYSTEM

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
ATE33726T1 (en) * 1982-11-26 1988-05-15 Hans Gunnar Holmgren SITE MONITORING 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
GB2009478A (en) 1979-06-13
DE2752959A1 (en) 1979-05-31
FR2410317A1 (en) 1979-06-22
IT7803605A0 (en) 1978-11-28
FR2410317B1 (en) 1983-03-11
JPS6113280B2 (en) 1986-04-12
CH638916A5 (en) 1983-10-14
JPS5491000A (en) 1979-07-19
GB2009478B (en) 1982-10-06

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