DK136839C - - Google Patents

Info

Publication number
DK136839C
DK136839C DK242267A DK242267A DK136839C DK 136839 C DK136839 C DK 136839C DK 242267 A DK242267 A DK 242267A DK 242267 A DK242267 A DK 242267A DK 136839 C DK136839 C DK 136839C
Authority
DK
Denmark
Application number
DK242267A
Other languages
Danish (da)
Other versions
DK136839B (en
Inventor
B Walthard
A Scheidweiler
M Kuhn
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
Priority to DK30176A priority Critical patent/DK138669B/en
Publication of DK136839B publication Critical patent/DK136839B/en
Application granted granted Critical
Publication of DK136839C publication Critical patent/DK136839C/da

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fire Alarms (AREA)
  • Alarm Systems (AREA)
DK242267AA 1966-05-09 1967-05-08 Device for testing the functionality of fire detectors in a fire alarm system. DK136839B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK30176A DK138669B (en) 1966-05-09 1976-01-26 Device for testing the functionality of fire detectors in fire alarm systems.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH670366A CH473431A (en) 1966-05-09 1966-05-09 Procedure for monitoring the operation of fire alarms

Publications (2)

Publication Number Publication Date
DK136839B DK136839B (en) 1977-11-28
DK136839C true DK136839C (en) 1978-05-16

Family

ID=4313718

Family Applications (1)

Application Number Title Priority Date Filing Date
DK242267AA DK136839B (en) 1966-05-09 1967-05-08 Device for testing the functionality of fire detectors in a fire alarm system.

Country Status (11)

Country Link
US (3) US3564524A (en)
AT (2) AT279431B (en)
BE (1) BE698199A (en)
CH (1) CH473431A (en)
DE (1) DE1281321B (en)
DK (1) DK136839B (en)
ES (1) ES340611A1 (en)
GB (1) GB1140294A (en)
IL (1) IL27907A (en)
NL (1) NL162763C (en)
SE (2) SE365327B (en)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3717862A (en) * 1969-10-16 1973-02-20 Nittan Co Ltd Fire detecting system and testing means therefor
US3753258A (en) * 1970-03-31 1973-08-14 Nittan Co Ltd Fire alarming system
ZA71780B (en) * 1970-03-31 1971-10-27 Nittan Co Ltd Fire alarming system
US3713128A (en) * 1970-08-07 1973-01-23 Systron Donner Corp Vault alarm system and method
US3702468A (en) * 1970-08-10 1972-11-07 Nittan Co Ltd Fire alarming system
US3714433A (en) * 1970-09-28 1973-01-30 Nittan Co Ltd Ionization smoke detector
US3728703A (en) * 1970-10-12 1973-04-17 Edward Co Inc Fire detector stabilizer circuit
US3806921A (en) * 1972-04-18 1974-04-23 Aboyne Pty Ltd Detector device
US3755799A (en) * 1972-07-31 1973-08-28 Pyronics Inc Ultraviolet flame detector
US3842409A (en) * 1972-12-13 1974-10-15 Unitec Inc Ionization detector apparatus
US3886534A (en) * 1973-01-08 1975-05-27 Polar Corp Security system
US3866195A (en) * 1973-05-07 1975-02-11 Fire Alert Company Combustion product detector and method of calibrating
US3909815A (en) * 1973-06-01 1975-09-30 Gamma Electronic Detector for fumes and combustion gases
US4003039A (en) * 1973-07-19 1977-01-11 Pyrotector, Incorporated Optical fire detection system
US3983548A (en) * 1975-02-19 1976-09-28 Tufts Howard L Fire detection system
USRE30117E (en) * 1975-07-25 1979-10-16 Cerberus Ag Ionization-type fire or smoke sensing system
US3987423A (en) * 1975-12-22 1976-10-19 The United States Of America As Represented By The United States Energy Research And Development Administration Ionization-chamber smoke detector system
US4168497A (en) * 1976-03-15 1979-09-18 Cerberus Ag Fire and smoke sensing system
US4097850A (en) * 1976-11-01 1978-06-27 Pittway Corporation Means for adjusting and for testing a detecting device
DE2713280C3 (en) * 1977-03-25 1986-10-23 Esser Sicherheitstechnik GmbH & Co KG, 4040 Neuss Function-testable fire alarm system
DE2846310C3 (en) 1978-10-24 1982-01-28 Preussag Ag Feuerschutz, 2060 Bad Oldesloe Fire alarm device for a room of great height and preferably large volume, in particular a warehouse or factory hall
US4481502A (en) * 1982-03-26 1984-11-06 Dawson N Rick Central smoke alarm and annunciator
US4595914A (en) * 1983-04-11 1986-06-17 Pittway Corporation Self-testing combustion products detector
GB8515774D0 (en) * 1985-06-21 1985-07-24 Mckenna F E Fire hazard detection systems
US4916432A (en) * 1987-10-21 1990-04-10 Pittway Corporation Smoke and fire detection system communication
US5019805A (en) * 1989-02-03 1991-05-28 Flash-Alert Inc. Smoke detector with strobed visual alarm and remote alarm coupling
US5416391A (en) * 1992-07-31 1995-05-16 Correa; Paulo N. Electromechanical transduction of plasma pulses
US5233707A (en) * 1992-11-05 1993-08-10 Ladd Furniture Co., Inc. Stackable bunk beds forming a modular furniture assembly
US6501810B1 (en) 1998-10-13 2002-12-31 Agere Systems Inc. Fast frame synchronization
US5546074A (en) * 1993-08-19 1996-08-13 Sentrol, Inc. Smoke detector system with self-diagnostic capabilities and replaceable smoke intake canopy
DE102009060418A1 (en) * 2009-12-22 2011-06-30 Minimax GmbH & Co. KG, 23843 Test device for hazard alarm systems
US9564045B2 (en) * 2014-04-14 2017-02-07 Stephen D. Ainsworth Alarm system testing device
CN110533895A (en) * 2019-09-29 2019-12-03 赛特威尔电子股份有限公司 A kind of inspection method and fire alarm installation of fire-alarm
CN112735110B (en) * 2020-12-29 2022-06-07 深圳市安室智能有限公司 Intelligent alarm testing system, method and device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2667630A (en) * 1950-12-22 1954-01-26 Jorgensen Asger Lars Automatic fire alarm system
DE966199C (en) * 1952-12-13 1957-07-11 Telefonbau & Normalzeit Gmbh Test device for receiving centers of signaling systems, especially those that are equipped with a Morse code security circuit
US2697824A (en) * 1953-06-26 1954-12-21 Petcar Res Corp Test circuit for flame detector systems
US2917731A (en) * 1958-05-23 1959-12-15 George H Rodgers Multiple indicator system with resettable warning signal
US3064245A (en) * 1959-05-25 1962-11-13 Jr John E Lindberg Heat detection device
US3192506A (en) * 1960-03-04 1965-06-29 Sargrove Electronics Ltd Electronic indicator system more particularly for use in mines
CH380594A (en) * 1960-11-02 1964-07-31 Securiton Ag Ionization fire alarm system
US3134970A (en) * 1961-05-31 1964-05-26 American District Telegraph Co Alarm system
US3438019A (en) * 1965-10-11 1969-04-08 Us Navy Data gathering system

Also Published As

Publication number Publication date
US3564524A (en) 1971-02-16
US3678510A (en) 1972-07-18
SE365327B (en) 1974-03-18
AT279431B (en) 1970-03-10
NL162763C (en) 1980-06-16
NL162763B (en) 1980-01-15
NL6706275A (en) 1967-11-10
DE1281321B (en) 1968-10-24
GB1140294A (en) 1969-01-15
IL27907A (en) 1972-01-27
AT278599B (en) 1970-02-10
US3530450A (en) 1970-09-22
SE338527B (en) 1971-09-06
ES340611A1 (en) 1968-06-01
CH473431A (en) 1969-05-31
DK136839B (en) 1977-11-28
BE698199A (en) 1967-10-16

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