IT1114132B - Dispositivo per trasmettere valori misurati differenziati in forma analogica ad una centrale di piu' segnalatori di incendi collegati in catena ad una linea di segnalazione - Google Patents

Dispositivo per trasmettere valori misurati differenziati in forma analogica ad una centrale di piu' segnalatori di incendi collegati in catena ad una linea di segnalazione

Info

Publication number
IT1114132B
IT1114132B IT27312/77A IT2731277A IT1114132B IT 1114132 B IT1114132 B IT 1114132B IT 27312/77 A IT27312/77 A IT 27312/77A IT 2731277 A IT2731277 A IT 2731277A IT 1114132 B IT1114132 B IT 1114132B
Authority
IT
Italy
Prior art keywords
chain
measured values
central unit
signaling line
analogue form
Prior art date
Application number
IT27312/77A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1114132B publication Critical patent/IT1114132B/it

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)
IT27312/77A 1976-09-15 1977-09-07 Dispositivo per trasmettere valori misurati differenziati in forma analogica ad una centrale di piu' segnalatori di incendi collegati in catena ad una linea di segnalazione IT1114132B (it)

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 (1)

Publication Number Publication Date
IT1114132B true IT1114132B (it) 1986-01-27

Family

ID=5987966

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27312/77A IT1114132B (it) 1976-09-15 1977-09-07 Dispositivo per trasmettere valori misurati differenziati in forma analogica ad una centrale di piu' segnalatori di incendi collegati in catena ad una linea di segnalazione

Country Status (10)

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

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5760147Y2 (it) * 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 (it) 1979-03-30
NL179950B (nl) 1986-07-01
NL179950C (nl) 1986-12-01
SE7710293L (sv) 1978-03-16
SE427396B (sv) 1983-03-28
US4161727A (en) 1979-07-17
FR2365170B2 (it) 1982-04-09
AT363826B (de) 1981-09-10
FR2365170A2 (fr) 1978-04-14

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960925