NL185736C - Alarmstelsel voor het via telefoonlijnen zenden van alarminformatie. - Google Patents

Alarmstelsel voor het via telefoonlijnen zenden van alarminformatie.

Info

Publication number
NL185736C
NL185736C NLAANVRAGE7802345,A NL7802345A NL185736C NL 185736 C NL185736 C NL 185736C NL 7802345 A NL7802345 A NL 7802345A NL 185736 C NL185736 C NL 185736C
Authority
NL
Netherlands
Prior art keywords
telephone lines
alarm
sending
alarm system
alarm information
Prior art date
Application number
NLAANVRAGE7802345,A
Other languages
English (en)
Other versions
NL185736B (nl
NL7802345A (nl
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 NL7802345A publication Critical patent/NL7802345A/nl
Publication of NL185736B publication Critical patent/NL185736B/nl
Application granted granted Critical
Publication of NL185736C publication Critical patent/NL185736C/nl

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

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Alarm Systems (AREA)
NLAANVRAGE7802345,A 1977-03-04 1978-03-03 Alarmstelsel voor het via telefoonlijnen zenden van alarminformatie. NL185736C (nl)

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 (3)

Publication Number Publication Date
NL7802345A NL7802345A (nl) 1978-09-06
NL185736B NL185736B (nl) 1990-02-01
NL185736C true NL185736C (nl) 1990-07-02

Family

ID=9868257

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7802345,A NL185736C (nl) 1977-03-04 1978-03-03 Alarmstelsel voor het via telefoonlijnen zenden van alarminformatie.

Country Status (10)

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

Families Citing this family (35)

* 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 (en) * 1979-10-31 1982-12-21 Allan Cramp Printer control system
US4360890A (en) * 1979-11-14 1982-11-23 Gte Products Corp. Apparatus for signalling system
EP0047267A4 (en) * 1980-03-10 1982-07-12 Denis James Morgan COMMUNICATION SYSTEM.
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 (en) * 1983-01-10 1990-06-12 Claude Robert Dupuis Apparatus for transmitting information via telephone lines
DE3321416C2 (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
DE3324516A1 (de) * 1983-06-14 1985-01-17 ANT Nachrichtentechnik GmbH, 7150 Backnang Notrufsystem
DE3321417C2 (de) * 1983-06-14 1985-07-04 ANT Nachrichtentechnik GmbH, 7150 Backnang System zur Übermittlung von Notrufen
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
CN113325321B (zh) * 2021-07-02 2024-05-14 阳光电源股份有限公司 一种储能系统浮充状态电池掉电检测方法及储能系统

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 (nl) * 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
AU513789B2 (en) 1981-01-08
CA1096520A (en) 1981-02-24
US4262283A (en) 1981-04-14
DE2809262C2 (de) 1986-08-07
JPS53146596A (en) 1978-12-20
NL185736B (nl) 1990-02-01
SE7802411L (sv) 1978-09-05
GB1601941A (en) 1981-11-04
NL7802345A (nl) 1978-09-06
AU3377178A (en) 1979-09-06
SE8205478L (sv) 1982-09-24
SE8205478D0 (sv) 1982-09-24
FR2382725B1 (nl) 1984-09-14
DE2809262A1 (de) 1978-09-07
FR2382725A1 (fr) 1978-09-29
NZ186613A (en) 1981-03-16

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
SNR Assignments of patents or rights arising from examined patent applications

Owner name: BRITISH TELECOMMUNICATIONS PLC

SNR Assignments of patents or rights arising from examined patent applications

Owner name: BRITISH TELECOMMUNICATIONS PLC

V4 Discontinued because of reaching the maximum lifetime of a patent

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