NL179950C - Brandmeldstelsel, waarbij brandmelders een meetwaarde naar een centrale kunnen overdragen. - Google Patents

Brandmeldstelsel, waarbij brandmelders een meetwaarde naar een centrale kunnen overdragen.

Info

Publication number
NL179950C
NL179950C NLAANVRAGE7710083,A NL7710083A NL179950C NL 179950 C NL179950 C NL 179950C NL 7710083 A NL7710083 A NL 7710083A NL 179950 C NL179950 C NL 179950C
Authority
NL
Netherlands
Prior art keywords
fire
transfer
central
measurement value
alert system
Prior art date
Application number
NLAANVRAGE7710083,A
Other languages
English (en)
Dutch (nl)
Other versions
NL7710083A (nl
NL179950B (nl
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Publication of NL7710083A publication Critical patent/NL7710083A/xx
Publication of NL179950B publication Critical patent/NL179950B/xx
Application granted granted Critical
Publication of NL179950C publication Critical patent/NL179950C/xx

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B26/00—Alarm systems in which substations are interrogated in succession by a central station
    • G08B26/005—Alarm systems in which substations are interrogated in succession by a central station with substations connected in series, e.g. cascade
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fire Alarms (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Alarm Systems (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
NLAANVRAGE7710083,A 1976-09-15 1977-09-14 Brandmeldstelsel, waarbij brandmelders een meetwaarde naar een centrale kunnen overdragen. NL179950C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2641489A DE2641489C2 (de) 1976-09-15 1976-09-15 Verfahren zur Übertragung von Meßwerten in einem Brandmeldesystem

Publications (3)

Publication Number Publication Date
NL7710083A NL7710083A (nl) 1978-03-17
NL179950B NL179950B (nl) 1986-07-01
NL179950C true NL179950C (nl) 1986-12-01

Family

ID=5987966

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7710083,A NL179950C (nl) 1976-09-15 1977-09-14 Brandmeldstelsel, waarbij brandmelders een meetwaarde naar een centrale kunnen overdragen.

Country Status (10)

Country Link
US (1) US4161727A (es)
AT (1) AT363826B (es)
BE (1) BE858746R (es)
CH (1) CH610129A5 (es)
DE (1) DE2641489C2 (es)
FR (1) FR2365170A2 (es)
GB (1) GB1584408A (es)
IT (1) IT1114132B (es)
NL (1) NL179950C (es)
SE (1) SE427396B (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5760147Y2 (es) * 1977-07-04 1982-12-22
DE2817089B2 (de) * 1978-04-19 1980-12-18 Siemens Ag, 1000 Berlin Und 8000 Muenchen Gefahrenmeldeanlage
DE2817053C2 (de) * 1978-04-19 1985-11-21 Siemens AG, 1000 Berlin und 8000 München Gefahrenmeldeanlage
DE2817090B2 (de) * 1978-04-19 1980-10-30 Siemens Ag, 1000 Berlin Und 8000 Muenchen Gefahrenmeldeanlage
DE2834143A1 (de) * 1978-08-03 1980-02-21 Siemens Ag Sicherheitsmeldeanlage
DE2836760C2 (de) * 1978-08-23 1983-11-17 Dr. Alfred Ristow GmbH & Co, 7500 Karlsruhe Elektronisches Fernüberwachungssystem
DE2903266C2 (de) * 1979-01-29 1985-08-08 Siemens AG, 1000 Berlin und 8000 München Gefahrenmeldeanlage
JPS5862794A (ja) * 1981-10-09 1983-04-14 ニッタン株式会社 火災警報装置
JPS58127292A (ja) * 1982-01-26 1983-07-29 ニツタン株式会社 火災感知システム
DE3374241D1 (en) * 1982-11-23 1987-12-03 Cerberus Ag Control device with several detectors connected in chain form to a signal line
NO162317C (no) * 1983-05-19 1992-02-06 Hochiki Co Brannalarmanlegg
JPS6222198A (ja) * 1985-07-22 1987-01-30 ニツタン株式会社 複合型検出器
DE3614692A1 (de) * 1986-04-30 1987-11-05 Nixdorf Computer Ag Gefahrenmeldeanlage
US4916432A (en) * 1987-10-21 1990-04-10 Pittway Corporation Smoke and fire detection system communication
US5224923A (en) * 1990-03-26 1993-07-06 Air-Shields, Inc. Infant incubator
JP3331072B2 (ja) * 1994-11-11 2002-10-07 ホーチキ株式会社 ベース組込型アドレスユニットのピン嵌合構造
CA2774364C (en) 2011-04-18 2014-01-28 Norman R. Byrne Electrical system with circuit limiter
US10541557B2 (en) 2016-10-07 2020-01-21 Norman R. Byrne Electrical power cord with intelligent switching
US11424561B2 (en) 2019-07-03 2022-08-23 Norman R. Byrne Outlet-level electrical energy management system
CN115457720B (zh) * 2022-07-21 2024-07-16 清华大学 基于探测信号相关性的实时多探测器火灾探测方法及装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3214734A (en) * 1959-06-19 1965-10-26 American District Telegraph Co Protection signalling system having channel impedance alteration means for providing indications of remote station conditions
CH417405A (de) * 1964-07-14 1966-07-15 Cerberus Ag Werk Fuer Elektron Vorrichtung zur Feststellung von Aerosolen in Luft
US3482243A (en) * 1966-10-28 1969-12-02 Rca Corp Protective system
GB1298083A (en) * 1968-12-26 1972-11-29 Tokyo Hochiki Kk Alarm circuit
US3753258A (en) * 1970-03-31 1973-08-14 Nittan Co Ltd Fire alarming system
US3676877A (en) * 1970-04-18 1972-07-11 Mittan Co Ltd Fire alarm system with fire zone locator using zener diode voltage monitoring
SE402660B (sv) * 1970-11-12 1978-07-10 Securitas Int Ab Brandalarmanleggning
US3797008A (en) * 1971-02-04 1974-03-12 Nittan Co Ltd Fire detecting system
US3932858A (en) * 1973-02-08 1976-01-13 Inn-Tronics Master antenna line communication system
DE2310127A1 (de) * 1973-03-01 1974-09-05 Licentia Gmbh Integriertes gefahrenmeldesystem

Also Published As

Publication number Publication date
DE2641489C2 (de) 1984-05-30
NL7710083A (nl) 1978-03-17
GB1584408A (en) 1981-02-11
DE2641489A1 (de) 1978-03-16
BE858746R (fr) 1978-03-15
ATA653077A (de) 1981-01-15
CH610129A5 (es) 1979-03-30
NL179950B (nl) 1986-07-01
IT1114132B (it) 1986-01-27
SE7710293L (sv) 1978-03-16
SE427396B (sv) 1983-03-28
US4161727A (en) 1979-07-17
FR2365170B2 (es) 1982-04-09
AT363826B (de) 1981-09-10
FR2365170A2 (fr) 1978-04-14

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V4 Discontinued because of reaching the maximum lifetime of a patent

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