HK55880A - Fire alarm system with remote central station - Google Patents

Fire alarm system with remote central station

Info

Publication number: HK55880A
Authority: HK; Hong Kong
Prior art keywords: alarm system; fire alarm; central station; remote central; remote
Prior art date: 1972-07-17

Application number

HK558/80A

Other languages

English (en)

Inventor

O Meier

A Scheiweiler

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.)

1972-07-17

Filing date

1980-10-02

Publication date

1980-10-10

1980-10-02 Application filed by Cerberus Ag filed Critical Cerberus Ag

1980-10-10 Publication of HK55880A publication Critical patent/HK55880A/xx

Classifications

- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR 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
- G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas

Landscapes

Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Business, Economics & Management (AREA)
Emergency Management (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Fire Alarms (AREA)
Alarm Systems (AREA)
Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Fire-Detection Mechanisms (AREA)

HK558/80A 1972-07-17 1980-10-02 Fire alarm system with remote central station HK55880A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH1065472		1972-07-17

Publications (1)

Publication Number	Publication Date
HK55880A true HK55880A (en)	1980-10-10

Family

ID=4365437

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
HK558/80A HK55880A (en)	1972-07-17	1980-10-02	Fire alarm system with remote central station

Country Status (13)

Country	Link
US (1)	US3821734A (de)
JP (1)	JPS5617704B2 (de)
AU (1)	AU474604B2 (de)
CA (1)	CA988224A (de)
CH (1)	CH547531A (de)
DE (1)	DE2328881C3 (de)
FI (1)	FI56908C (de)
FR (1)	FR2193225B1 (de)
GB (1)	GB1401146A (de)
HK (1)	HK55880A (de)
NO (1)	NO137619C (de)
SE (1)	SE390076B (de)
ZA (1)	ZA734855B (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2707409C2 (de) *	1977-02-21	1985-02-21	Hartwig Dipl.-Ing. 2409 Scharbeutz Beyersdorf	Ionisationsbrandmelder
US4191946A (en) *	1977-10-20	1980-03-04	Gonzalez Raymond J	Warning apparatus with a line integrity supervisory circuit
JPS5831038B2 (ja) *	1977-12-26	1983-07-02	能美防災工業株式会社	火災感知器
DE2811891A1 (de) *	1978-03-18	1979-09-27	Merk Gmbh Telefonbau Fried	Schaltungsanordnung zur ruhestromueberwachung von meldeleitungen
US4207558A (en) *	1978-04-03	1980-06-10	Pittway Corporation	Interconnection circuit for a plurality of alarm units
USRE30620E (en) *	1978-07-03	1981-05-19	P. R. Mallory & Co. Inc.	High output smoke and heat detector alarm system utilizing a piezoelectric transducer and a voltage doubling means
AU5026479A (en) *	1978-08-26	1980-03-06	Hochiki Corp.	Fire sensing system
US4414539A (en) *	1978-12-22	1983-11-08	The Boeing Company	Built-in passive fault detection circuitry for an aircraft's electrical/electronic systems
US4287515A (en) *	1979-04-27	1981-09-01	Baker Industries, Inc.	Fire detection system with multiple output signals
US4573040A (en) *	1979-11-30	1986-02-25	Drexelbrook Engineering Company	Fail-safe instrument system
US5015958A (en)	1983-06-30	1991-05-14	Raychem Corporation	Elongate sensors comprising conductive polymers, and methods and apparatus using such sensors
US5382909A (en)	1983-06-30	1995-01-17	Raychem Corporation	Method for detecting and obtaining information about changes in variables
IL72246A (en) *	1983-06-30	1989-09-28	Raychem Corp	Method and apparatus for detecting and obtaining information about changes in variables
JPS6174187U (de) *	1984-10-16	1986-05-20
AU601369B2 (en)	1985-06-12	1990-09-13	Raychem Corporation	Hydrocarbon sensor
US5898369A (en) *	1996-01-18	1999-04-27	Godwin; Paul K.	Communicating hazardous condition detector
AT501215B1 (de) *	2004-12-20	2008-05-15	Friedl Helmut Dipl Ing	Überwachungseinrichtung
DE102005038602B4 (de) *	2005-08-16	2019-05-09	Robert Bosch Gmbh	Sicherheitseinrichtung
JP6175235B2 (ja) *	2012-12-25	2017-08-02	能美防災株式会社	火災報知設備及びそれに利用する火災感知器及び終端装置
RU2717355C1 (ru) *	2019-07-24	2020-03-23	Общество С Ограниченной Ответственностью "Форносовское Научно-Производственное Предприятие "Гефест"	Устройство коммутации исполнительных элементов пожарной автоматики
CN116087726B (zh) *	2023-04-11	2023-06-27	国网四川省电力公司电力科学研究院	一种火焰通道的临界击穿距离测量装置及测量方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3550120A (en) *	1968-12-09	1970-12-22	Honeywell Inc	Control apparatus

1972
- 1972-07-17 CH CH1065472A patent/CH547531A/de not_active IP Right Cessation
1973
- 1973-06-06 DE DE2328881A patent/DE2328881C3/de not_active Expired
- 1973-06-15 FI FI1942/73A patent/FI56908C/fi active
- 1973-06-27 FR FR7323460A patent/FR2193225B1/fr not_active Expired
- 1973-06-28 US US00374795A patent/US3821734A/en not_active Expired - Lifetime
- 1973-07-11 AU AU58325/73A patent/AU474604B2/en not_active Expired
- 1973-07-12 CA CA176,282A patent/CA988224A/en not_active Expired
- 1973-07-16 NO NO2886/73A patent/NO137619C/no unknown
- 1973-07-16 SE SE7309919A patent/SE390076B/xx unknown
- 1973-07-17 GB GB3409473A patent/GB1401146A/en not_active Expired
- 1973-07-17 JP JP8001373A patent/JPS5617704B2/ja not_active Expired
- 1973-07-17 ZA ZA734855A patent/ZA734855B/xx unknown
1980
- 1980-10-02 HK HK558/80A patent/HK55880A/xx unknown

Also Published As

Publication number	Publication date
DE2328881C3 (de)	1982-03-18
AU5798773A (en)	1975-01-16
DE2328881A1 (de)	1974-01-31
JPS4970596A (de)	1974-07-08
FI56908B (fi)	1979-12-31
FI56908C (fi)	1980-04-10
AU474604B2 (en)	1976-07-29
JPS5617704B2 (de)	1981-04-23
US3821734A (en)	1974-06-28
ZA734855B (en)	1974-07-31
GB1401146A (en)	1975-07-16
CH547531A (de)	1974-03-29
FR2193225B1 (de)	1979-01-26
NO137619C (no)	1978-03-29
CA988224A (en)	1976-04-27
DE2328881B2 (de)	1981-02-05
SE390076B (sv)	1976-11-29
FR2193225A1 (de)	1974-02-15
NO137619B (no)	1977-12-12

Publication	Publication Date	Title
AU465213B2 (en)	1975-09-18	Fire alarm signalling system
HK55880A (en)	1980-10-10	Fire alarm system with remote central station
AU474603B2 (en)	1976-07-29	Fire alarm system with remote central station
IL42301A0 (en)	1973-07-30	Sprinkler systems
CA984027A (en)	1976-02-17	Flame monitoring system
ZA735343B (en)	1974-09-25	Fire alarms
MY7600243A (en)	1976-12-31	Fire alarms
IL43711A0 (en)	1974-03-14	Remote control system
AU5514273A (en)	1974-11-07	Foam fire extinguishing system
CA952209A (en)	1974-07-30	Fire alarm system
KR780000485B1 (en)	1978-10-24	Fire alarm system with remote central station
CA902272A (en)	1972-06-06	Ionization fire alarm
ZA722351B (en)	1972-12-27	Alarm system
AU4838272A (en)	1974-05-02	Anti-shoplifting system
AU426998B2 (en)	1972-08-31	Fire alarm system
AU428699B2 (en)	1972-10-19	Fire alarm system
AU432278B2 (en)	1972-09-21	Fire alarm system
ZA711456B (en)	1972-10-25	Receiver alarm system
AU476955B2 (en)	1975-05-15	Alarm systems
CA896752A (en)	1972-03-28	Alarm system
CA901125A (en)	1972-05-23	Alarm system
AU2766571A (en)	1972-08-31	Fire alarm system
AU2657971A (en)	1972-09-21	Fire alarm system
AU3208271A (en)	1972-10-19	Fire alarm system
CA706044A (en)	1965-03-16	Fire alarm station