FR2382725B1 - - Google Patents

Info

Publication number
FR2382725B1
FR2382725B1 FR7806348A FR7806348A FR2382725B1 FR 2382725 B1 FR2382725 B1 FR 2382725B1 FR 7806348 A FR7806348 A FR 7806348A FR 7806348 A FR7806348 A FR 7806348A FR 2382725 B1 FR2382725 B1 FR 2382725B1
Authority
FR
France
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
FR7806348A
Other versions
FR2382725A1 (fr
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.)
Post Office
Original Assignee
Post Office
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 Post Office filed Critical Post Office
Publication of FR2382725A1 publication Critical patent/FR2382725A1/fr
Application granted granted Critical
Publication of FR2382725B1 publication Critical patent/FR2382725B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/04—Telephonic communication systems specially adapted for combination with other electrical systems with alarm systems, e.g. fire, police or burglar alarm systems
    • 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
    • G08B25/08—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 communication transmission lines
    • 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
    • G08B26/006—Alarm systems in which substations are interrogated in succession by a central station with substations connected to an individual line, e.g. star configuration
FR7806348A 1977-03-04 1978-03-06 Dispositif de transmission de signaux d'alarme Granted FR2382725A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9246/77A GB1601941A (en) 1977-03-04 1977-03-04 System for transmitting alarm information over telephone lines

Publications (2)

Publication Number Publication Date
FR2382725A1 FR2382725A1 (fr) 1978-09-29
FR2382725B1 true FR2382725B1 (fr) 1984-09-14

Family

ID=9868257

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7806348A Granted FR2382725A1 (fr) 1977-03-04 1978-03-06 Dispositif de transmission de signaux d'alarme

Country Status (10)

Country Link
US (1) US4262283A (fr)
JP (1) JPS53146596A (fr)
AU (1) AU513789B2 (fr)
CA (1) CA1096520A (fr)
DE (1) DE2809262C2 (fr)
FR (1) FR2382725A1 (fr)
GB (1) GB1601941A (fr)
NL (1) NL185736C (fr)
NZ (1) NZ186613A (fr)
SE (2) SE7802411L (fr)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE32468E (en) * 1978-10-16 1987-08-04 Baker Protective Services, Inc. Central station alarm
CA1138078A (fr) * 1979-10-31 1982-12-21 Allan Cramp Commande d'imprimante
US4360890A (en) * 1979-11-14 1982-11-23 Gte Products Corp. Apparatus for signalling system
WO1981002657A1 (fr) * 1980-03-10 1981-09-17 D Morgan Systeme de communication
US4446458A (en) * 1981-09-14 1984-05-01 Donald Cook Monitoring and control system
US4442320A (en) * 1981-12-04 1984-04-10 Base Ten Systems, Inc. Remote subscriber interaction system
US4528423A (en) * 1981-12-04 1985-07-09 Base Ten Systems, Inc. Remote subscriber terminal unit
JPS58120326A (ja) * 1982-01-11 1983-07-18 Sharp Corp 集中監視システムの自動受信ゲイン制御方式
CA1270345A (fr) * 1983-01-10 1990-06-12 Claude Robert Dupuis Appareil pour transmettre des informations par la voie de lignes telephoniques
DE3321417C2 (de) * 1983-06-14 1985-07-04 ANT Nachrichtentechnik GmbH, 7150 Backnang System zur Übermittlung von Notrufen
DE3324515A1 (de) * 1983-06-14 1985-01-17 ANT Nachrichtentechnik GmbH, 7150 Backnang Notrufsystem
DE3321416C2 (de) * 1983-06-14 1985-07-04 ANT Nachrichtentechnik GmbH, 7150 Backnang System zur Übermittlung von Notrufen
DE3324516A1 (de) * 1983-06-14 1985-01-17 ANT Nachrichtentechnik GmbH, 7150 Backnang Notrufsystem
DE3324517A1 (de) * 1983-07-07 1985-01-17 ANT Nachrichtentechnik GmbH, 7150 Backnang Notrufsystem
US4672654A (en) * 1984-12-12 1987-06-09 At&T Company PBX security system for monitoring security guard tours
US4706241A (en) * 1985-03-12 1987-11-10 Pacific Bell Low speed gate circuit
JPS61228533A (ja) * 1985-04-03 1986-10-11 Hitachi Ltd 電子計算機におけるセツシヨンの制御方法
IT1230491B (it) * 1988-07-21 1991-10-24 Italtel Spa Servizio di teleallarme utilizzante la rete telefonica pubblica.
US4903292A (en) * 1988-11-01 1990-02-20 Reliance Comm/Tec Corporation System for transmitting low frequency tones through a digital loop carrier system
US5051723A (en) * 1989-09-29 1991-09-24 George E. Long Signalling system with ambient condition reference monitoring
US5398277A (en) * 1992-02-06 1995-03-14 Security Information Network, Inc. Flexible multiprocessor alarm data processing system
KR960011131B1 (ko) * 1993-05-20 1996-08-20 현대전자산업 주식회사 망종단 장치
US5737391A (en) * 1995-09-06 1998-04-07 Richard J. Dame Alarm system backup with cut line detector
GB2320394A (en) * 1996-11-25 1998-06-17 Irv Kon Monitoring system
DE19717811B4 (de) * 1997-04-26 2007-08-16 Schneider Automation Gmbh Überwachungsschaltung für eine Versorgungsspannung
US6226357B1 (en) 1997-07-22 2001-05-01 Digital Security Controls Ltd. Security system alarm panel
US5945915A (en) * 1997-11-06 1999-08-31 International Business Machines Corporation Computer system for sending an alert signal over a network when a cover of said system has been opened
FI108758B (fi) * 1998-09-11 2002-03-15 Nokia Corp Menetelmä ja järjestelmä hälytysten välittämiseksi
AUPQ088499A0 (en) * 1999-06-10 1999-07-01 Tentas Telehealth Pty Ltd Acoustic transmission using digital mobile phones
US6433683B1 (en) 2000-02-28 2002-08-13 Carl Robinson Multipurpose wireless video alarm device and system
US6765991B1 (en) 2000-06-23 2004-07-20 Michael Hanuschak Emergency telecommunication device
US7031436B1 (en) * 2003-02-03 2006-04-18 William Garey Security telephone
KR100595444B1 (ko) * 2004-01-06 2006-07-03 삼성전자주식회사 빌딩설비의 원격관리시스템
IL159838A0 (en) 2004-01-13 2004-06-20 Yehuda Binder Information device

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2911474A (en) * 1957-11-01 1959-11-03 Bell Telephone Labor Inc Telephone alarm system
US3611363A (en) * 1970-01-15 1971-10-05 Robertshaw Controls Co Alarm detection system
US3735353A (en) * 1971-10-28 1973-05-22 Johnson Service Co Alarm transmission line security system utilizing pseudo random encoding
BE789388A (fr) * 1971-11-22 1973-01-15 Telecomunicazioni Soc It Systeme de tele-surveillance utilisant le reseau telephonique pour la transmission des informations
US4013840A (en) * 1972-05-15 1977-03-22 Teleplex, Inc. Tdm and fdm telephone communication
US3803594A (en) * 1972-07-17 1974-04-09 Johnson Service Co Programmed time division multiplexed coded tone transmission system
US3792469A (en) * 1972-07-17 1974-02-12 Johnson Service Co Multiplexed alarm transmission system having alarm storage circuits
US3937889A (en) * 1973-01-15 1976-02-10 Sperry Rand Corporation Data communication apparatus for use in a telephone system
US3914692A (en) * 1973-08-29 1975-10-21 Jr George C Seaborn Emergency communication system
US3858181A (en) * 1973-10-17 1974-12-31 Martin Marietta Corp Monitoring system
US3927404A (en) * 1973-10-18 1975-12-16 Standard Electric Time Corp Time division multiple access communication system for status monitoring
JPS5434501B2 (fr) * 1974-02-15 1979-10-27
US4023139A (en) * 1974-10-24 1977-05-10 Gene Samburg Security control and alarm system
US3988724A (en) * 1975-07-17 1976-10-26 David John Anderson Theft alarm
US4067008A (en) * 1975-12-29 1978-01-03 Denver Fire Reporter & Protective Co., Inc. Multiplex interrogation system using pulses
FR2359554A1 (fr) * 1976-07-20 1978-02-17 Matra Procede et installation de transmission d'alarmes sur lignes telephoniques

Also Published As

Publication number Publication date
NL185736C (nl) 1990-07-02
AU3377178A (en) 1979-09-06
NZ186613A (en) 1981-03-16
SE8205478L (sv) 1982-09-24
SE7802411L (sv) 1978-09-05
AU513789B2 (en) 1981-01-08
FR2382725A1 (fr) 1978-09-29
US4262283A (en) 1981-04-14
GB1601941A (en) 1981-11-04
NL185736B (nl) 1990-02-01
NL7802345A (nl) 1978-09-06
SE8205478D0 (sv) 1982-09-24
DE2809262C2 (de) 1986-08-07
DE2809262A1 (de) 1978-09-07
JPS53146596A (en) 1978-12-20
CA1096520A (fr) 1981-02-24

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Legal Events

Date Code Title Description
TP Transmission of property