DE3583878D1 - Kommunikationssystem. - Google Patents

Kommunikationssystem.

Info

Publication number
DE3583878D1
DE3583878D1 DE8585301221T DE3583878T DE3583878D1 DE 3583878 D1 DE3583878 D1 DE 3583878D1 DE 8585301221 T DE8585301221 T DE 8585301221T DE 3583878 T DE3583878 T DE 3583878T DE 3583878 D1 DE3583878 D1 DE 3583878D1
Authority
DE
Germany
Prior art keywords
communication system
communication
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 - Fee Related
Application number
DE8585301221T
Other languages
English (en)
Inventor
Steven J Winick
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.)
Pittway Corp
Original Assignee
Pittway 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 Pittway Corp filed Critical Pittway Corp
Application granted granted Critical
Publication of DE3583878D1 publication Critical patent/DE3583878D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/02—Monitoring continuously signalling or alarm systems
    • G08B29/04—Monitoring of the detection circuits
    • 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
    • G08B25/007—Details of data content structure of message packets; data protocols
DE8585301221T 1984-02-27 1985-02-22 Kommunikationssystem. Expired - Fee Related DE3583878D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/583,827 US4575712A (en) 1984-02-27 1984-02-27 Communication system

Publications (1)

Publication Number Publication Date
DE3583878D1 true DE3583878D1 (de) 1991-10-02

Family

ID=24334735

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585301221T Expired - Fee Related DE3583878D1 (de) 1984-02-27 1985-02-22 Kommunikationssystem.

Country Status (3)

Country Link
US (1) US4575712A (de)
EP (1) EP0155773B1 (de)
DE (1) DE3583878D1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0229198A1 (de) * 1985-11-27 1987-07-22 Hansens Neighbourhood Alarms Pty. Ltd. Nachbarschaftsalarm
DE3642951A1 (de) * 1986-02-06 1987-08-20 Notifier Co Detektorsystem, insbesondere sicherungssystem, und verfahren zur erzeugung einer anzeige eines zustandes an mindestens einer entfernten stelle
CH673184A5 (en) * 1987-05-19 1990-02-15 Bbc Brown Boveri & Cie Mobile radio communication system - has each mobile station switched in synchronism with interrogation by central station
EP0293627A1 (de) * 1987-05-19 1988-12-07 Ascom Radiocom AG Funkübertragungsverfahren
FR2638267B1 (fr) * 1988-10-25 1990-12-21 Cerberus Guinard Systeme de securite a transmission radioelectrique
FR2645304B1 (fr) * 1989-03-28 1991-06-07 Elf France Systeme de surveillance d'installations industrielles
FR2647538A1 (fr) * 1989-05-29 1990-11-30 Robert Cappa Dispositif de surveillance d'une installation frigorifique
US5023891A (en) * 1989-07-25 1991-06-11 Sf2 Corporation Method and circuit for decoding a Manchester code signal
FR2661023B1 (fr) * 1990-04-11 1995-04-21 Guy Lamarque Systeme de telesurveillance de locaux inoccupes.
GB9216701D0 (en) * 1992-08-06 1992-09-23 Fire Com Fire detection system
DE4243026C2 (de) * 1992-12-18 1994-10-13 Grundig Emv Funkalarmanlage mit asynchroner Übermittlung von Meldungen über Zeitkanäle unterschiedlicher Periodendauern
US5570364A (en) * 1994-04-14 1996-10-29 Lucent Technologies Inc. Control for multimedia communication on local access table
FR2734112B1 (fr) * 1995-05-11 1997-07-11 C2Es Transmission numerique avec detection selective de signal
DE19710011A1 (de) * 1997-03-12 1998-09-17 Siemens Ag Verfahren und Vorrichtung zum Verbinden von Funktionseinheiten eines Meldesystems
US5914656A (en) * 1997-04-10 1999-06-22 Nexsys Comtech International, Inc. Environmental condition detector transmitter interface
US6296808B1 (en) 1999-03-30 2001-10-02 Honeywell International Inc. Method and apparatus for protecting building personnel during chemical or biological attack
US6428680B1 (en) 1999-07-23 2002-08-06 Honeywell International Inc. Method of providing safe haven within buildings during chemical or biological attack
US20020078251A1 (en) * 2000-12-18 2002-06-20 Philips Electronics North America Corp. Self-determining command path architecture
US6701772B2 (en) 2000-12-22 2004-03-09 Honeywell International Inc. Chemical or biological attack detection and mitigation system
US6688968B2 (en) 2001-01-22 2004-02-10 Honeywell International Inc. Method and apparatus for protecting buildings from contamination during chemical or biological attack

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU498573B2 (en) * 1974-06-18 1979-03-15 Aboyne Pty. Ltd. Information transmission system
US4056815A (en) * 1976-02-03 1977-11-01 Westinghouse Electric Corporation Battery operated transmitter circuit
DE2802075C3 (de) * 1978-01-18 1980-11-13 Compur-Electronic Gmbh, 8000 Muenchen Verfahren zur Sicherung und Überwachung, insbesondere zur Personensicherung und -überwachung, sowie Anordnung zur Durchführung des Verfahrens
SE413209B (sv) * 1978-09-15 1980-04-28 Ericsson Telefon Ab L M Anleggning for overforing av larm, foretredesvis vid overfall pa person, och lokalisering av larmgivare
JPS55134560A (en) * 1979-04-06 1980-10-20 Fuji Electric Co Ltd Automatic reconstitution system for common transmission line
US4287592A (en) * 1979-05-23 1981-09-01 Burroughs Corporation Method and apparatus for interfacing stations in a multiloop communications system
US4259663A (en) * 1979-06-07 1981-03-31 Ford Motor Company Contention interference detection by comparison of transmitted and received signal information
US4271523A (en) * 1979-06-07 1981-06-02 Ford Motor Company Contention interference detection in data communication receiver
GB2060965A (en) * 1979-09-25 1981-05-07 Standard Telephones Cables Ltd Portable alarm system
US4308613A (en) * 1979-10-12 1981-12-29 Chasek Norman E Simplex, party-line electromagnetic data packet transmission system with a self seeking alternate routing capability
US4396910A (en) * 1980-05-02 1983-08-02 American District Telegraph Company Coded security switch
US4418333A (en) * 1981-06-08 1983-11-29 Pittway Corporation Appliance control system

Also Published As

Publication number Publication date
EP0155773B1 (de) 1991-08-28
EP0155773A2 (de) 1985-09-25
US4575712A (en) 1986-03-11
EP0155773A3 (en) 1987-12-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee