NL165311B - FIRE NOTIFICATION SYSTEM. - Google Patents

FIRE NOTIFICATION SYSTEM.

Info

Publication number
NL165311B
NL165311B NL6808477.A NL6808477A NL165311B NL 165311 B NL165311 B NL 165311B NL 6808477 A NL6808477 A NL 6808477A NL 165311 B NL165311 B NL 165311B
Authority
NL
Netherlands
Prior art keywords
notification system
fire notification
fire
notification
Prior art date
Application number
NL6808477.A
Other languages
Dutch (nl)
Other versions
NL165311C (en
NL6808477A (en
Original Assignee
Cerberus Ag
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 Cerberus Ag filed Critical Cerberus Ag
Publication of NL6808477A publication Critical patent/NL6808477A/xx
Publication of NL165311B publication Critical patent/NL165311B/en
Application granted granted Critical
Publication of NL165311C publication Critical patent/NL165311C/en

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/12—Checking intermittently signalling or alarm systems
    • G08B29/14—Checking intermittently signalling or alarm systems checking the detection circuits
    • G08B29/145—Checking intermittently signalling or alarm systems checking the detection circuits of fire detection circuits
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Fire Alarms (AREA)
  • Fire-Detection Mechanisms (AREA)
NL6808477.A 1967-06-26 1968-06-17 FIRE NOTIFICATION SYSTEM. NL165311C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH903167A CH468682A (en) 1967-06-26 1967-06-26 Fire alarm system

Publications (3)

Publication Number Publication Date
NL6808477A NL6808477A (en) 1968-12-27
NL165311B true NL165311B (en) 1980-10-15
NL165311C NL165311C (en) 1981-03-16

Family

ID=4347556

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6808477.A NL165311C (en) 1967-06-26 1968-06-17 FIRE NOTIFICATION SYSTEM.

Country Status (8)

Country Link
US (1) US3603949A (en)
AT (1) AT275365B (en)
CH (1) CH468682A (en)
DE (1) DE1766440C3 (en)
FR (1) FR1569514A (en)
GB (1) GB1228931A (en)
NL (1) NL165311C (en)
SE (1) SE328225B (en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3702468A (en) * 1970-08-10 1972-11-07 Nittan Co Ltd Fire alarming system
SE402660B (en) * 1970-11-12 1978-07-10 Securitas Int Ab FIREPLACE FACILITY
US3748389A (en) * 1971-12-13 1973-07-24 Bell Telephone Labor Inc Alarm detection system
US3811126A (en) * 1972-06-07 1974-05-14 Smelting Refining And Mining C Alarm system
US4023152A (en) * 1973-10-01 1977-05-10 Matsushita Electric Works, Ltd. Ionization type smoke sensing device
US3997890A (en) * 1974-06-11 1976-12-14 Kendrick Jr Embry Mayes Alarm system with supervisory system to detect severing or bridging of detection switches
DE2454196C3 (en) * 1974-06-14 1985-02-07 Cerberus AG, Männedorf, Zürich Fire alarm system
US3987319A (en) * 1974-12-05 1976-10-19 The United States Of America As Represented By The Secretary Of The Army Radiation-activated sensor
US3978461A (en) * 1975-05-12 1976-08-31 Firetek Corporation Three wire detection circuit
US3991413A (en) * 1975-06-23 1976-11-09 Berger Philip H Constant current detector system
US4097851A (en) * 1976-07-19 1978-06-27 Pittway Corporation Sensitivity compensated fire detector
CH606916A5 (en) * 1976-10-22 1978-11-15 Landis & Gyr Ag
DE2707409C2 (en) * 1977-02-21 1985-02-21 Hartwig Dipl.-Ing. 2409 Scharbeutz Beyersdorf Ionization fire detector
DE2713280C3 (en) * 1977-03-25 1986-10-23 Esser Sicherheitstechnik GmbH & Co KG, 4040 Neuss Function-testable fire alarm system
DE2939494B2 (en) * 1979-09-28 1981-07-02 Siemens AG, 1000 Berlin und 8000 München Circuit arrangement for intrusion or fire alarm systems
US4385287A (en) * 1979-12-07 1983-05-24 Securicor Granley Systems Limited Multiple alarm condition detection and signalling
CH651688A5 (en) * 1980-06-23 1985-09-30 Cerberus Ag METHOD FOR TRANSMITTING MEASURED VALUES IN A FIRE DETECTING SYSTEM AND DEVICE FOR IMPLEMENTING THE METHOD.
US4481502A (en) * 1982-03-26 1984-11-06 Dawson N Rick Central smoke alarm and annunciator
GB2138570B (en) * 1983-04-19 1987-10-28 Emi Ltd Smoke detector
GB2149167B (en) * 1983-11-04 1987-04-08 Graviner Ltd Electrical circuit arrangements in fire alarms
US4916432A (en) * 1987-10-21 1990-04-10 Pittway Corporation Smoke and fire detection system communication
RU2232425C2 (en) * 2002-10-10 2004-07-10 Овчинников Валерий Васильевич Method of signal generation and transmission
CN100593179C (en) * 2002-10-04 2010-03-03 瓦列里·瓦西里耶维奇·奥夫奇尼科夫 Method for forming and transmitting signals
US7365637B2 (en) * 2005-06-17 2008-04-29 Heathco Llc Reversible diode doorbell detection circuit
US7553152B2 (en) * 2005-06-23 2009-06-30 Honeywell International Inc. Flame detector trapezoidal excitation generator output control circuit and method
DE102005038602B4 (en) * 2005-08-16 2019-05-09 Robert Bosch Gmbh safety device
US8446285B2 (en) * 2008-02-08 2013-05-21 Siemens Industry, Inc. Methods and apparatus for controlling and testing a notification appliance circuit
CN106155861A (en) * 2015-04-22 2016-11-23 鸿富锦精密工业(武汉)有限公司 Electronic equipment warning circuit
CN107045762B (en) * 2017-04-14 2023-08-11 重庆和航科技股份有限公司 Electric fire remote monitoring dynamic early warning method and system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3029420A (en) * 1957-02-25 1962-04-10 Kidde & Co Walter Network for monitoring alarm systems
US3176284A (en) * 1963-09-27 1965-03-30 Specialties Dev Corp System responsive to plural conditions with false indication prevention
US3351934A (en) * 1965-05-19 1967-11-07 Honeywell Inc Supervised alarm system

Also Published As

Publication number Publication date
DE1766440C3 (en) 1979-03-08
FR1569514A (en) 1969-05-30
US3603949A (en) 1971-09-07
AT275365B (en) 1969-10-27
CH468682A (en) 1969-02-15
NL165311C (en) 1981-03-16
NL6808477A (en) 1968-12-27
GB1228931A (en) 1971-04-21
SE328225B (en) 1970-09-07
DE1766440B2 (en) 1974-10-03
DE1766440A1 (en) 1971-07-15

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee