DE3369214D1 - Alarm system - Google Patents

Alarm system

Info

Publication number
DE3369214D1
DE3369214D1 DE8383304173T DE3369214T DE3369214D1 DE 3369214 D1 DE3369214 D1 DE 3369214D1 DE 8383304173 T DE8383304173 T DE 8383304173T DE 3369214 T DE3369214 T DE 3369214T DE 3369214 D1 DE3369214 D1 DE 3369214D1
Authority
DE
Germany
Prior art keywords
alarm system
alarm
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
Application number
DE8383304173T
Other languages
German (de)
Inventor
Allen David Monicell Muirhead
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.)
Monicell Ltd
Original Assignee
Monicell 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 Monicell Ltd filed Critical Monicell Ltd
Application granted granted Critical
Publication of DE3369214D1 publication Critical patent/DE3369214D1/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/16—Actuation by interference with mechanical vibrations in air or other fluid
    • G08B13/1609—Actuation by interference with mechanical vibrations in air or other fluid using active vibration detection systems
    • G08B13/1645—Actuation by interference with mechanical vibrations in air or other fluid using active vibration detection systems using ultrasonic detection means and other detection means, e.g. microwave or infrared radiation
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
    • G08B13/19—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using infrared-radiation detection systems
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B19/00—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
    • G08B19/005—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow combined burglary and fire alarm systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Burglar Alarm Systems (AREA)
  • Emergency Alarm Devices (AREA)
DE8383304173T 1982-07-22 1983-07-19 Alarm system Expired DE3369214D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8221215 1982-07-22

Publications (1)

Publication Number Publication Date
DE3369214D1 true DE3369214D1 (en) 1987-02-19

Family

ID=10531839

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383304173T Expired DE3369214D1 (en) 1982-07-22 1983-07-19 Alarm system

Country Status (3)

Country Link
EP (1) EP0103375B1 (en)
JP (1) JPS5968092A (en)
DE (1) DE3369214D1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0147925A1 (en) * 1983-10-19 1985-07-10 C & K Systems, Inc. Combination infrared microwave intrusion detector
US4630684A (en) * 1984-06-18 1986-12-23 Santa Barbara Research Center Fire sensing and suppression method and system responsive to optical radiation and mechanical wave energy
JP3159869B2 (en) * 1994-05-09 2001-04-23 松下電器産業株式会社 Thermal object detection device and measurement method
DE19809763A1 (en) * 1998-03-06 1999-12-02 Siemens Ag Fire detection method and sensor
ES2226647T3 (en) 1999-05-26 2005-04-01 F. Hoffmann-La Roche Ag PROCESS FOR THE PREPARATION OF DERIVATIVES OF VINYL PYRIMIDINE.
GB2521200A (en) * 2013-12-13 2015-06-17 Here Global Bv Method apparatus and computer program

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB964752A (en) * 1962-10-26 1964-07-22 American District Telegraph Co Electrical protection system
US3745550A (en) * 1971-08-02 1973-07-10 Phenos Optical intrusion alarm system
US4052716A (en) * 1976-03-29 1977-10-04 Mortensen Tage A Fire and intruder detection and alarm apparatus
US4100543A (en) * 1977-02-04 1978-07-11 Napco Security Systems, Inc. Audible alarm apparatus particularly adaptable for use with fire and theft security systems
CH617279A5 (en) * 1977-06-24 1980-05-14 Cerberus Ag
US4321591A (en) * 1980-02-05 1982-03-23 Thomas Vieweg Portable, self-powered multiple warning device

Also Published As

Publication number Publication date
EP0103375A1 (en) 1984-03-21
EP0103375B1 (en) 1987-01-14
JPS5968092A (en) 1984-04-17

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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