ES2081348T3 - Sistema de alarma por deteccion de humo. - Google Patents

Sistema de alarma por deteccion de humo.

Info

Publication number
ES2081348T3
ES2081348T3 ES90306433T ES90306433T ES2081348T3 ES 2081348 T3 ES2081348 T3 ES 2081348T3 ES 90306433 T ES90306433 T ES 90306433T ES 90306433 T ES90306433 T ES 90306433T ES 2081348 T3 ES2081348 T3 ES 2081348T3
Authority
ES
Spain
Prior art keywords
signals
alarm
smoke
alarm system
smoke detection
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 - Lifetime
Application number
ES90306433T
Other languages
English (en)
Spanish (es)
Inventor
Colin Charles Oliver
Robert Edward Allan
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.)
EMI Group Ltd
Original Assignee
Thorn EMI PLC
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 Thorn EMI PLC filed Critical Thorn EMI PLC
Application granted granted Critical
Publication of ES2081348T3 publication Critical patent/ES2081348T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B1/00—Systems for signalling characterised solely by the form of transmission of the signal
    • G08B1/08—Systems for signalling characterised solely by the form of transmission of the signal using electric transmission ; transformation of alarm signals to electrical signals from a different medium, e.g. transmission of an electric alarm signal upon detection of an audible alarm signal

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Fire Alarms (AREA)
  • Alarm Systems (AREA)
ES90306433T 1989-06-13 1990-06-13 Sistema de alarma por deteccion de humo. Expired - Lifetime ES2081348T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898913552A GB8913552D0 (en) 1989-06-13 1989-06-13 Smoke alarm systems

Publications (1)

Publication Number Publication Date
ES2081348T3 true ES2081348T3 (es) 1996-03-01

Family

ID=10658349

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90306433T Expired - Lifetime ES2081348T3 (es) 1989-06-13 1990-06-13 Sistema de alarma por deteccion de humo.

Country Status (5)

Country Link
EP (1) EP0403245B1 (fr)
AT (1) ATE132643T1 (fr)
DE (1) DE69024543T2 (fr)
ES (1) ES2081348T3 (fr)
GB (1) GB8913552D0 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9414367D0 (en) * 1994-07-14 1994-09-28 Marvelly John D Emergency control apparatus
GB0010375D0 (en) * 2000-04-29 2000-06-14 Mclaughlin Brian F Smoke alarm
DE10203698A1 (de) * 2002-01-31 2003-08-07 Abb Patent Gmbh Alarmmeldesystem
CN103764599A (zh) * 2011-09-09 2014-04-30 阿克佐诺贝尔化学国际公司 羟基化有机化合物的氯化方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3696382A (en) * 1970-11-06 1972-10-03 Functional Devices Inc Alarm system
US4365238A (en) * 1979-06-08 1982-12-21 Adam Kollin Visual signalling apparatus
EP0102229B1 (fr) * 1982-08-27 1987-03-18 Monicell Limited Système d'alarme
US4520503A (en) * 1983-10-14 1985-05-28 University Of New Mexico Tone discrimination circuit

Also Published As

Publication number Publication date
EP0403245A3 (fr) 1991-09-25
EP0403245B1 (fr) 1996-01-03
DE69024543D1 (de) 1996-02-15
DE69024543T2 (de) 1996-08-22
ATE132643T1 (de) 1996-01-15
GB8913552D0 (en) 1989-08-02
EP0403245A2 (fr) 1990-12-19

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