CH580374A5 - - Google Patents

Info

Publication number
CH580374A5
CH580374A5 CH33174A CH33174A CH580374A5 CH 580374 A5 CH580374 A5 CH 580374A5 CH 33174 A CH33174 A CH 33174A CH 33174 A CH33174 A CH 33174A CH 580374 A5 CH580374 A5 CH 580374A5
Authority
CH
Switzerland
Application number
CH33174A
Original Assignee
Silec Liaisons Elec
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 Silec Liaisons Elec filed Critical Silec Liaisons Elec
Publication of CH580374A5 publication Critical patent/CH580374A5/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
    • G08B26/004—Alarm systems in which substations are interrogated in succession by a central station with common interrogation of substations

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Selective Calling Equipment (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
CH33174A 1973-01-16 1974-01-11 CH580374A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7301366A FR2214189B1 (xx) 1973-01-16 1973-01-16

Publications (1)

Publication Number Publication Date
CH580374A5 true CH580374A5 (xx) 1976-09-30

Family

ID=9113339

Family Applications (1)

Application Number Title Priority Date Filing Date
CH33174A CH580374A5 (xx) 1973-01-16 1974-01-11

Country Status (9)

Country Link
BE (1) BE803424A (xx)
CH (1) CH580374A5 (xx)
DE (1) DE2346395A1 (xx)
ES (1) ES418752A1 (xx)
FR (1) FR2214189B1 (xx)
GB (1) GB1445002A (xx)
IT (1) IT1006083B (xx)
LU (1) LU68216A1 (xx)
NL (1) NL7312686A (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2801209C3 (de) * 1978-01-12 1985-08-22 Reilhofer, Johannes, 8000 München Datenerfassungssystem
US4491828A (en) * 1978-10-16 1985-01-01 American District Telegraph Company Two-wire multi-zone alarm system
US4359721A (en) * 1978-10-16 1982-11-16 American District Telegraph Company Two-wire multi-zone alarm system
LU82373A1 (fr) * 1980-04-18 1981-12-02 Bemac S P R L Centrale de collecte d'informations et en particulier centrale de detection incendie
AU537701B2 (en) * 1980-05-21 1984-07-05 American District Telegragh Co. Non-home run zoning system
FR2688891A1 (fr) * 1981-04-03 1993-09-24 Thomson Csf Dispositif de test d'un groupement de recepteurs.
GB2129177A (en) * 1982-10-14 1984-05-10 Bicc Plc Telemetry system
DE3313137A1 (de) * 1983-04-12 1984-10-18 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur stoersignalunterdrueckung in optischen rauchmeldern

Also Published As

Publication number Publication date
IT1006083B (it) 1976-09-30
LU68216A1 (xx) 1974-02-21
FR2214189B1 (xx) 1977-07-22
GB1445002A (en) 1976-08-04
ES418752A1 (es) 1976-06-16
FR2214189A1 (xx) 1974-08-09
BE803424A (fr) 1974-02-11
DE2346395A1 (de) 1974-07-18
NL7312686A (xx) 1974-07-18

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Legal Events

Date Code Title Description
PL Patent ceased