CH463329A - Signal system with several signaling units connected in parallel - Google Patents

Signal system with several signaling units connected in parallel

Info

Publication number
CH463329A
CH463329A CH1834067A CH1834067A CH463329A CH 463329 A CH463329 A CH 463329A CH 1834067 A CH1834067 A CH 1834067A CH 1834067 A CH1834067 A CH 1834067A CH 463329 A CH463329 A CH 463329A
Authority
CH
Switzerland
Prior art keywords
parallel
signal system
units connected
signaling units
several signaling
Prior art date
Application number
CH1834067A
Other languages
German (de)
Inventor
Andreas Dr Scheidweiler
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
Priority to CH1834067A priority Critical patent/CH463329A/en
Publication of CH463329A publication Critical patent/CH463329A/en
Priority to AT1174568A priority patent/AT285388B/en
Priority to DE1815206A priority patent/DE1815206C3/en
Priority to DK617068AA priority patent/DK123736B/en
Priority to US784655A priority patent/US3588892A/en
Priority to NL6818361.A priority patent/NL163885C/en
Priority to SE6817563A priority patent/SE385516B/en
Priority to FR1599970D priority patent/FR1599970A/fr
Priority to GB61420/68A priority patent/GB1202760A/en
Priority to BE726158D priority patent/BE726158A/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
    • G08B29/123—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)
CH1834067A 1967-12-29 1967-12-29 Signal system with several signaling units connected in parallel CH463329A (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
CH1834067A CH463329A (en) 1967-12-29 1967-12-29 Signal system with several signaling units connected in parallel
AT1174568A AT285388B (en) 1967-12-29 1968-12-03 Signal system with several signaling units connected in parallel
DE1815206A DE1815206C3 (en) 1967-12-29 1968-12-17 Signal system with several signaling units connected in parallel
DK617068AA DK123736B (en) 1967-12-29 1968-12-17 Alarm system with several parallel connected message units.
US784655A US3588892A (en) 1967-12-29 1968-12-18 Test of parallel alarm units
NL6818361.A NL163885C (en) 1967-12-29 1968-12-20 DEVICE FOR MONITORING A NUMBER OF NOTIFICATION UNITS.
SE6817563A SE385516B (en) 1967-12-29 1968-12-20 SIGNAL SYSTEM
FR1599970D FR1599970A (en) 1967-12-29 1968-12-24
GB61420/68A GB1202760A (en) 1967-12-29 1968-12-24 Improvements in or relating to alarm signal installations
BE726158D BE726158A (en) 1967-12-29 1968-12-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1834067A CH463329A (en) 1967-12-29 1967-12-29 Signal system with several signaling units connected in parallel

Publications (1)

Publication Number Publication Date
CH463329A true CH463329A (en) 1968-09-30

Family

ID=4432272

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1834067A CH463329A (en) 1967-12-29 1967-12-29 Signal system with several signaling units connected in parallel

Country Status (10)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9408898U1 (en) * 1994-05-31 1995-09-28 Zettler GmbH, 80469 München Hazard detector

Families Citing this family (16)

* 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 (en) * 1978-04-19 1985-10-10 Siemens AG, 1000 Berlin und 8000 München Alarm system
US4263587A (en) * 1979-04-09 1981-04-21 International Telephone And Telegraph Corporation Liquid level control system
JPS595955B2 (en) * 1979-07-27 1984-02-08 ホーチキ株式会社 fire alarm
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
IT1169166B (en) * 1983-02-15 1987-05-27 Gd Spa FUNCTIONAL CONTROL SYSTEM OF INPUT CIRCUITS TO A CENTRAL CONTROL AND CONTROL UNIT FOR MACHINES AND / OR DEVICES USABLE IN PRODUCTION AND / OR PACKAGING LINES OF PRODUCTS
IT1169167B (en) * 1983-02-15 1987-05-27 Gd Spa FUNCTIONAL CONTROL SYSTEM FOR OUTPUT TRANSDUCERS OF A CENTRAL CONTROL AND CONTROL UNIT FOR MACHINES AND / OR DEVICES USABLE IN PRODUCTION AND / OR PACKAGING LINES OF PRODUCTS
IES73218B2 (en) * 1996-01-10 1997-05-07 William Alexander Heffron A detecting unit and a detecting circuit comprising a plurality of the detecting units
DE102016200913A1 (en) 2016-01-22 2017-07-27 Hekatron Vertriebs Gmbh Device for line monitoring of hazard detectors and locking devices
DE102016200914A1 (en) 2016-01-22 2017-07-27 Hekatron Vertriebs Gmbh Device for line monitoring at a locking device of fire doors with smoke switches
CN107450521A (en) * 2017-08-23 2017-12-08 郑州朗鑫智能电子科技有限公司 A kind of electric detection means of smart home
CN114067525B (en) * 2021-11-02 2024-11-22 广东恩固安全科技发展有限公司 A new alarm device for wire rope lifeline system
CN114518522A (en) * 2022-01-27 2022-05-20 浙江恒强科技股份有限公司 Alarm detection device of Hall chip for electric control system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9408898U1 (en) * 1994-05-31 1995-09-28 Zettler GmbH, 80469 München Hazard detector

Also Published As

Publication number Publication date
NL163885B (en) 1980-05-16
AT285388B (en) 1970-10-27
DK123736B (en) 1972-07-24
NL6818361A (en) 1969-07-01
DE1815206A1 (en) 1969-07-10
US3588892A (en) 1971-06-28
DE1815206C3 (en) 1975-08-07
GB1202760A (en) 1970-08-19
DE1815206B2 (en) 1974-12-05
BE726158A (en) 1969-05-29
SE385516B (en) 1976-07-05
NL163885C (en) 1980-10-15
FR1599970A (en) 1970-07-20

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