DK386079A - Alarmanlaeg - Google Patents

Alarmanlaeg

Info

Publication number
DK386079A
DK386079A DK386079A DK386079A DK386079A DK 386079 A DK386079 A DK 386079A DK 386079 A DK386079 A DK 386079A DK 386079 A DK386079 A DK 386079A DK 386079 A DK386079 A DK 386079A
Authority
DK
Denmark
Prior art keywords
alarm system
alarm
Prior art date
Application number
DK386079A
Other languages
English (en)
Inventor
N T V D Walt
B J Bout
Original Assignee
Anglo Amer Corp South Africa
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 Anglo Amer Corp South Africa filed Critical Anglo Amer Corp South Africa
Publication of DK386079A publication Critical patent/DK386079A/da

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B23/00—Alarms responsive to unspecified undesired or abnormal conditions
DK386079A 1978-09-15 1979-09-14 Alarmanlaeg DK386079A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA00785255A ZA785255B (en) 1978-09-15 1978-09-15 Alarm system

Publications (1)

Publication Number Publication Date
DK386079A true DK386079A (da) 1980-03-16

Family

ID=25573422

Family Applications (1)

Application Number Title Priority Date Filing Date
DK386079A DK386079A (da) 1978-09-15 1979-09-14 Alarmanlaeg

Country Status (7)

Country Link
US (1) US4459583A (da)
EP (1) EP0009901A1 (da)
JP (2) JPS5597690A (da)
AU (1) AU535230B2 (da)
BR (1) BR7905903A (da)
DK (1) DK386079A (da)
ZA (1) ZA785255B (da)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58214996A (ja) * 1982-06-09 1983-12-14 ニツタン株式会社 火災感知器
JPS5927395A (ja) * 1982-08-05 1984-02-13 ニツタン株式会社 警報装置
JPS6011995A (ja) * 1983-07-01 1985-01-22 ホーチキ株式会社 火災報知装置
DE3463582D1 (en) * 1983-03-04 1987-06-11 Cerberus Ag Circuit arrangement for the interference level control of detectors, arranged in a danger detection device
JPS59172093A (ja) * 1983-03-21 1984-09-28 高橋　信夫 火災などの異常警報装置
US4543567A (en) * 1983-04-14 1985-09-24 Tokyo Shibaura Denki Kabushiki Kaisha Method for controlling output of alarm information
JPS60100296A (ja) * 1983-07-25 1985-06-04 ホーチキ株式会社 火災報知装置
JPS60135000A (ja) * 1983-12-23 1985-07-18 ホーチキ株式会社 火災報知装置
JPS60134999A (ja) * 1983-12-23 1985-07-18 ホーチキ株式会社 火災報知装置
JPH0632138B2 (ja) * 1984-01-27 1994-04-27 ホーチキ株式会社 火災報知装置
JPS6139194A (ja) * 1984-07-31 1986-02-25 ホーチキ株式会社 火災警報装置
JPS6156666A (ja) * 1984-08-24 1986-03-22 ホーチキ株式会社 火災警報装置
JPS61237195A (ja) * 1985-04-12 1986-10-22 ホーチキ株式会社 火災報知装置
JPS61237197A (ja) * 1985-04-12 1986-10-22 ホーチキ株式会社 火災警報装置
JPS6219999A (ja) * 1985-07-18 1987-01-28 ホーチキ株式会社 火災報知装置
US4655041A (en) * 1986-01-21 1987-04-07 Dresser Industries, Inc. Rate of change of pressure temperature protection system for a turbine
CH669859A5 (da) * 1986-06-03 1989-04-14 Cerberus Ag
US5117457A (en) * 1986-11-05 1992-05-26 International Business Machines Corp. Tamper resistant packaging for information protection in electronic circuitry
US4860351A (en) * 1986-11-05 1989-08-22 Ibm Corporation Tamper-resistant packaging for protection of information stored in electronic circuitry
US4881060A (en) * 1988-11-16 1989-11-14 Honeywell Inc. Fire alarm system
DE3905514A1 (de) * 1989-02-23 1990-08-30 Oliver Burt Signalgeberanlage, insbesondere alarmanlage zum erfassen von belastungsaenderungen auf gelaende- bzw. an gebaeudeteilen
US5017906A (en) * 1989-10-06 1991-05-21 Aritech Corporation Apparatus and method for combining analog detection signals to provide enhanced alarm integrity
JPH03262658A (ja) * 1990-03-14 1991-11-22 Tokyo Electric Co Ltd 電子写真装置
CH681932A5 (da) * 1990-12-04 1993-06-15 Cerberus Ag
FI916182A (fi) * 1991-01-18 1992-07-19 Hochiki Co Kombinerad metod foer faststaellande av brand.
DE59208736D1 (de) * 1991-02-26 1997-09-04 Siemens Ag Verfahren zur Vorausbestimmung des Wartungszeitpunktes von Gefahrenmeldern
GB9110598D0 (en) * 1991-05-16 1991-07-03 Renishaw Transducer Syst Setting up of quadrature signals
US5172096A (en) * 1991-08-07 1992-12-15 Pittway Corporation Threshold determination apparatus and method
US5546074A (en) * 1993-08-19 1996-08-13 Sentrol, Inc. Smoke detector system with self-diagnostic capabilities and replaceable smoke intake canopy
US6501810B1 (en) 1998-10-13 2002-12-31 Agere Systems Inc. Fast frame synchronization
CH686915A5 (de) * 1993-11-23 1996-07-31 Cerberus Ag Verfahren zur Vermeidung von Fehlalarmen in einem Brandmeldesystem, und Brandmeldesystem zur Durchfuehrung des Verfahrens.
US5561610A (en) * 1994-06-30 1996-10-01 Caterpillar Inc. Method and apparatus for indicating a fault condition
US7470103B2 (en) * 2006-02-24 2008-12-30 General Electric Company Method for determining limit exceedance
JP6472028B2 (ja) * 2015-09-16 2019-02-20 クロイ電機株式会社 避難誘導システム
DE102017200826A1 (de) 2017-01-19 2018-07-19 Conti Temic Microelectronic Gmbh Verfahren zum Betreiben einer Überwachungsvorrichtung eines Datennetzwerks eines Kraftfahrzeugs sowie Überwachungsvorrichtung, Steuergerät und Kraftfahrzeug

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3467956A (en) * 1963-10-22 1969-09-16 Bendix Corp Crossvoter monitor system
US3559198A (en) * 1966-04-25 1971-01-26 Bendix Corp Frequency responsive monitor for a redundant control system
US3798625A (en) * 1970-08-13 1974-03-19 Sci Systems Inc Rate-of-change combustion and combination detection apparatus
US3946374A (en) * 1970-08-13 1976-03-23 Sci Systems, Inc. Rate-of-change combustion and contamination detection device
US3801972A (en) * 1971-06-23 1974-04-02 Ambac Ind Gas analyzer circuitry
US3836854A (en) * 1973-07-02 1974-09-17 Lorain Prod Corp Alarm circuit for monitoring the amplitude of a-c voltages
DE2341087C3 (de) * 1973-08-14 1979-09-27 Siemens Ag, 1000 Berlin Und 8000 Muenchen Automatische Brandmeldeanlage
US3919703A (en) * 1974-04-08 1975-11-11 Bertea Corp Fault detection system for transducers
JPS50142057A (da) * 1974-05-01 1975-11-15
JPS5223560A (en) * 1975-08-14 1977-02-22 Shiyuraubenkonbinaato Veb Method of manufacturing high strencth cold formed parts
US4007456A (en) * 1975-12-01 1977-02-08 Craftor Inc. Gas detecting and warning system
AT356217B (de) * 1976-08-19 1980-04-10 Siemens Ag Schaltungsanordnung zur ueberwachung einer wechselspannung
JPS53144387A (en) * 1977-05-23 1978-12-15 Hochiki Co Depreciation type detector
US4110687A (en) * 1977-08-24 1978-08-29 Sneed Jr James W Dual threshold logic probe
ZA782493B (en) * 1978-05-01 1979-12-27 Anglo Amer Corp South Africa Rate of change detection

Also Published As

Publication number Publication date
US4459583A (en) 1984-07-10
AU5086079A (en) 1980-03-20
BR7905903A (pt) 1980-05-27
JPS5597690A (en) 1980-07-25
AU535230B2 (en) 1984-03-08
JPS6181392U (da) 1986-05-30
EP0009901A1 (en) 1980-04-16
ZA785255B (en) 1979-12-27

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment