AT285388B - Signalanlage mit mehreren parallel geschalteten Meldeeinheiten - Google Patents

Signalanlage mit mehreren parallel geschalteten Meldeeinheiten

Info

Publication number
AT285388B
AT285388B AT1174568A AT1174568A AT285388B AT 285388 B AT285388 B AT 285388B AT 1174568 A AT1174568 A AT 1174568A AT 1174568 A AT1174568 A AT 1174568A AT 285388 B AT285388 B AT 285388B
Authority
AT
Austria
Prior art keywords
parallel
signal system
units connected
signaling units
several signaling
Prior art date
Application number
AT1174568A
Other languages
German (de)
English (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
Application granted granted Critical
Publication of AT285388B publication Critical patent/AT285388B/de

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
    • G08B29/123—Checking intermittently signalling or alarm systems of line circuits
    • 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
    • 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)
  • Alarm Systems (AREA)
  • Fire Alarms (AREA)
AT1174568A 1967-12-29 1968-12-03 Signalanlage mit mehreren parallel geschalteten Meldeeinheiten AT285388B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1834067A CH463329A (de) 1967-12-29 1967-12-29 Signalanlage mit mehreren parallel geschalteten Meldeeinheiten

Publications (1)

Publication Number Publication Date
AT285388B true AT285388B (de) 1970-10-27

Family

ID=4432272

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1174568A AT285388B (de) 1967-12-29 1968-12-03 Signalanlage mit mehreren parallel geschalteten Meldeeinheiten

Country Status (10)

Country Link
US (1) US3588892A (xx)
AT (1) AT285388B (xx)
BE (1) BE726158A (xx)
CH (1) CH463329A (xx)
DE (1) DE1815206C3 (xx)
DK (1) DK123736B (xx)
FR (1) FR1599970A (xx)
GB (1) GB1202760A (xx)
NL (1) NL163885C (xx)
SE (1) SE385516B (xx)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3753258A (en) * 1970-03-31 1973-08-14 Nittan Co Ltd Fire alarming system
US3983548A (en) * 1975-02-19 1976-09-28 Tufts Howard L Fire detection system
JPS5346092A (en) * 1976-10-08 1978-04-25 Toshiba Corp Gas leakage alarm device
DE2817121C2 (de) * 1978-04-19 1985-10-10 Siemens AG, 1000 Berlin und 8000 München Gefahrenmeldeanlage
US4263587A (en) * 1979-04-09 1981-04-21 International Telephone And Telegraph Corporation Liquid level control system
JPS595955B2 (ja) * 1979-07-27 1984-02-08 ホーチキ株式会社 火災報知機
US4456907A (en) * 1981-01-12 1984-06-26 Pyrotector, Inc. Ionization type smoke detector with test circuit
US4481502A (en) * 1982-03-26 1984-11-06 Dawson N Rick Central smoke alarm and annunciator
IT1169167B (it) * 1983-02-15 1987-05-27 Gd Spa Sistema di controllo funzionale per trasduttori di uscita di un'unita' centrale di controllo e comando per macchine e/o dispositivi utilizzabili in linee di produzione e/o confezionamento di prodotti
IT1169166B (it) * 1983-02-15 1987-05-27 Gd Spa Sistema di controllo funzionale di circuiti in ingresso a un'unita' centrale di controllo e comando per macchine e/o dispositivi utilizzabili in linee di produzione e/o confezionamento di prodotti
DE9408898U1 (de) * 1994-05-31 1995-09-28 Zettler GmbH, 80469 München Gefahrenmelder
IE970008A1 (en) * 1996-01-10 1997-07-16 William Alexander Heffron A detecting unit and a detecting circuit comprising a¹plurality of the detecting units
DE102016200914A1 (de) 2016-01-22 2017-07-27 Hekatron Vertriebs Gmbh Vorrichtung zur Leitungsüberwachung an einer Feststelleinrichtung von Brandschutztüren mit Rauchschaltern
DE102016200913A1 (de) 2016-01-22 2017-07-27 Hekatron Vertriebs Gmbh Vorrichtung zur Leitungsüberwachung von Gefahrenmeldern und Feststellvorrichtungen
CN107450521A (zh) * 2017-08-23 2017-12-08 郑州朗鑫智能电子科技有限公司 一种智能家居用电气检测装置

Also Published As

Publication number Publication date
DE1815206A1 (de) 1969-07-10
NL6818361A (xx) 1969-07-01
GB1202760A (en) 1970-08-19
US3588892A (en) 1971-06-28
NL163885B (nl) 1980-05-16
DK123736B (da) 1972-07-24
DE1815206B2 (de) 1974-12-05
DE1815206C3 (de) 1975-08-07
SE385516B (sv) 1976-07-05
BE726158A (xx) 1969-05-29
FR1599970A (xx) 1970-07-20
NL163885C (nl) 1980-10-15
CH463329A (de) 1968-09-30

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Legal Events

Date Code Title Description
ELA Expired due to lapse of time