CH596624A5 - - Google Patents

Info

Publication number
CH596624A5
CH596624A5 CH1669674A CH1669674A CH596624A5 CH 596624 A5 CH596624 A5 CH 596624A5 CH 1669674 A CH1669674 A CH 1669674A CH 1669674 A CH1669674 A CH 1669674A CH 596624 A5 CH596624 A5 CH 596624A5
Authority
CH
Switzerland
Application number
CH1669674A
Inventor
Takeshi Tanigawa
Original Assignee
Hochiki Co
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
Priority claimed from JP13961273A external-priority patent/JPS533911B2/ja
Priority claimed from JP13961373A external-priority patent/JPS5093096A/ja
Priority claimed from JP13961173A external-priority patent/JPS5410239B2/ja
Application filed by Hochiki Co filed Critical Hochiki Co
Publication of CH596624A5 publication Critical patent/CH596624A5/xx

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
    • G08B29/14—Checking intermittently signalling or alarm systems checking the detection circuits
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/14—Central alarm receiver or annunciator arrangements
    • 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
    • G08B29/126—Checking intermittently signalling or alarm systems of annunciator circuits

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Fire Alarms (AREA)
  • Alarm Systems (AREA)
CH1669674A 1973-12-17 1974-12-16 CH596624A5 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP13961273A JPS533911B2 (ja) 1973-12-17 1973-12-17
JP13961373A JPS5093096A (ja) 1973-12-17 1973-12-17
JP13961173A JPS5410239B2 (ja) 1973-12-17 1973-12-17

Publications (1)

Publication Number Publication Date
CH596624A5 true CH596624A5 (ja) 1978-03-15

Family

ID=27317898

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1669674A CH596624A5 (ja) 1973-12-17 1974-12-16

Country Status (6)

Country Link
US (1) US3978476A (ja)
CH (1) CH596624A5 (ja)
DE (1) DE2459175C3 (ja)
FI (1) FI364574A (ja)
FR (1) FR2254841B1 (ja)
GB (1) GB1494753A (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4250829A (en) * 1978-05-30 1981-02-17 Brunswick Corporation Vapor detector for marine propulsion apparatus
US4276619A (en) * 1979-03-07 1981-06-30 Exxon Production Research Company Impedance and common mode rejection testing of a multi-channel seismic data gathering apparatus
GB2137790A (en) * 1983-04-08 1984-10-10 Morrison John M Burglar alarm system
US4777473A (en) * 1986-08-22 1988-10-11 Fire Burglary Instruments, Inc. Alarm system incorporating dynamic range testing
DE3864884D1 (de) * 1987-04-21 1991-10-24 Siemens Ag Schaltungsanordnung zur automatischen funktionsueberpruefung einer ueberwachungseinrichtung.
FR2646944B1 (fr) * 1989-05-10 1991-08-30 Mathis Eric Systeme portatif d'alarme et de fumigenes pour mallettes
US6169488B1 (en) 1998-07-24 2001-01-02 Rel-Tex Integrated field monitoring and communications systems
US6611208B1 (en) 1998-07-24 2003-08-26 Rel-Tek Integrated field monitoring and communications system
US6611204B2 (en) 2001-04-16 2003-08-26 Maple Chase Company Hazard alarm, system, and communication therefor
US9891277B2 (en) 2014-09-30 2018-02-13 Nxp Usa, Inc. Secure low voltage testing
GB2553289B (en) * 2016-08-24 2020-05-20 Orisec Ltd Alarm system detector

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3094690A (en) * 1961-10-02 1963-06-18 Honeywell Regulator Co Supervisory system
US3351934A (en) * 1965-05-19 1967-11-07 Honeywell Inc Supervised alarm system
US3500394A (en) * 1966-12-23 1970-03-10 Honeywell Inc Control apparatus
US3569964A (en) * 1968-05-16 1971-03-09 Edwards Co Supervisory alarm systems

Also Published As

Publication number Publication date
FR2254841A1 (ja) 1975-07-11
FR2254841B1 (ja) 1980-04-11
FI364574A (ja) 1975-06-18
DE2459175B2 (de) 1978-06-22
DE2459175A1 (de) 1975-06-19
GB1494753A (en) 1977-12-14
DE2459175C3 (de) 1979-02-15
US3978476A (en) 1976-08-31

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Legal Events

Date Code Title Description
PL Patent ceased