ATE323927T1 - Diebstahlschutzalarm mit reduzierter verdrahtung - Google Patents

Diebstahlschutzalarm mit reduzierter verdrahtung

Info

Publication number
ATE323927T1
ATE323927T1 AT02250277T AT02250277T ATE323927T1 AT E323927 T1 ATE323927 T1 AT E323927T1 AT 02250277 T AT02250277 T AT 02250277T AT 02250277 T AT02250277 T AT 02250277T AT E323927 T1 ATE323927 T1 AT E323927T1
Authority
AT
Austria
Prior art keywords
conductors
control panel
conductor cable
circuit
attach
Prior art date
Application number
AT02250277T
Other languages
English (en)
Inventor
John Kam Ho Lee
Original Assignee
Leeds Electronic Eng Ltd
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 Leeds Electronic Eng Ltd filed Critical Leeds Electronic Eng Ltd
Application granted granted Critical
Publication of ATE323927T1 publication Critical patent/ATE323927T1/de

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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
    • G08B25/04—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 a single signalling line, e.g. in a closed loop
    • G08B25/045—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 a single signalling line, e.g. in a closed loop with sensing devices and central station in a closed loop, e.g. McCullough loop

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
AT02250277T 2002-01-16 2002-01-16 Diebstahlschutzalarm mit reduzierter verdrahtung ATE323927T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02250277A EP1329861B1 (de) 2002-01-16 2002-01-16 Diebstahlschutzalarm mit reduzierter Verdrahtung

Publications (1)

Publication Number Publication Date
ATE323927T1 true ATE323927T1 (de) 2006-05-15

Family

ID=8185638

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02250277T ATE323927T1 (de) 2002-01-16 2002-01-16 Diebstahlschutzalarm mit reduzierter verdrahtung

Country Status (6)

Country Link
US (1) US6952166B2 (de)
EP (1) EP1329861B1 (de)
AT (1) ATE323927T1 (de)
AU (1) AU784667B2 (de)
DE (1) DE60210738T2 (de)
ES (1) ES2262756T3 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2006201176B2 (en) * 2006-03-22 2010-07-08 New Day Investment Limited Security Alarm System having Minimal Wiring to CCTV
US7372362B2 (en) * 2006-03-29 2008-05-13 Leeds Electronic Engineering Ltd. Security alarm system having minimal wiring to CCTV camera
US8081074B2 (en) 2007-09-11 2011-12-20 Marshall Jack L Security system for protecting construction site assets
CA2664237C (en) 2009-04-27 2016-12-06 Joel Ferguson Modular hand-held electronic device charging and monitoring system

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4032916A (en) * 1975-05-27 1977-06-28 American District Telegraph Company Intrusion alarm cable supervision system
US4254483A (en) * 1978-01-30 1981-03-03 Atronic Corporation Ultrasonic intrusion alarm system
CA1106464A (en) 1978-04-17 1981-08-04 Peter E. Humphries Four wire multi-satellite intrusion alarm with multiplex annunciation
US4321592A (en) * 1978-05-30 1982-03-23 American District Telegraph Company Multiple sensor intrusion detection system
DE2939494B2 (de) 1979-09-28 1981-07-02 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung für Einbruch- oder Feuermeldea nlagen
US4554411A (en) * 1983-01-24 1985-11-19 Scovill Inc. Intercom system
ES294847Y (es) * 1986-06-18 1987-08-01 Clem, S.A. Dispositivo de seguridad para cerraduras de contacto, lectores de llaves y mecanismo
GB8912945D0 (en) * 1989-06-06 1989-07-26 De La Rue Co Plc Electronic sensing system
US5440293A (en) * 1992-05-29 1995-08-08 Pittway Corporation Detector supervision apparatus and method
US5517175A (en) * 1993-06-24 1996-05-14 Stellar Security Products, Inc. Potential adjusting sensor supervision circuit
US5543782A (en) * 1993-11-16 1996-08-06 Protex International Corp. Security device for merchandise and the like
IES960082A2 (en) 1995-01-27 1996-06-12 Cetsa Ltd An electrical circuit
DE29717369U1 (de) 1997-09-29 1998-02-12 Siemens AG, 80333 München Digitaleingabeeinheit
JPH11224387A (ja) * 1998-02-05 1999-08-17 Hochiki Corp 減光式煙感知器
US6182497B1 (en) * 1999-08-20 2001-02-06 Neodym Systems Inc Gas detection system and method

Also Published As

Publication number Publication date
DE60210738D1 (de) 2006-05-24
ES2262756T3 (es) 2006-12-01
AU4577902A (en) 2003-07-17
AU784667B2 (en) 2006-05-25
US20030132843A1 (en) 2003-07-17
EP1329861A1 (de) 2003-07-23
DE60210738T2 (de) 2007-04-12
EP1329861B1 (de) 2006-04-19
US6952166B2 (en) 2005-10-04

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Legal Events

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