AT285388B - Signal system with several signaling units connected in parallel - Google Patents

Signal system with several signaling units connected in parallel

Info

Publication number
AT285388B
AT285388B AT1174568A AT1174568A AT285388B AT 285388 B AT285388 B AT 285388B AT 1174568 A AT1174568 A AT 1174568A AT 1174568 A AT1174568 A AT 1174568A AT 285388 B AT285388 B AT 285388B
Authority
AT
Austria
Prior art keywords
parallel
signal system
units connected
signaling units
several signaling
Prior art date
Application number
AT1174568A
Other languages
German (de)
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
Application granted granted Critical
Publication of AT285388B publication Critical patent/AT285388B/en

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)
AT1174568A 1967-12-29 1968-12-03 Signal system with several signaling units connected in parallel AT285388B (en)

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
AT285388B true AT285388B (en) 1970-10-27

Family

ID=4432272

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1174568A AT285388B (en) 1967-12-29 1968-12-03 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)

Families Citing this family (17)

* 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
DE9408898U1 (en) * 1994-05-31 1995-09-28 Zettler GmbH, 80469 München Hazard detector
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

Also Published As

Publication number Publication date
NL163885B (en) 1980-05-16
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
CH463329A (en) 1968-09-30
SE385516B (en) 1976-07-05
NL163885C (en) 1980-10-15
FR1599970A (en) 1970-07-20

Similar Documents

Publication Publication Date Title
CH515574A (en) Road signaling device
AT285388B (en) Signal system with several signaling units connected in parallel
CH497305A (en) Railway system
SE392603B (en) IN SEVERAL DIRECTIONS BOJBAR TRANSPORTOR
BR6787162D0 (en) IMPROVEMENT IN LUMINAIRE
FR1504388A (en) Electro-optical system
SU437266A3 (en) Transportation system
AT271057B (en) Refrigeration system
CH498979A (en) Track system
CH484395A (en) Signal light
CH481817A (en) Sorting system
CH457202A (en) Multiple alarm system
AT305115B (en) Float towing device
AT312567B (en) Autoclave system
AT278598B (en) Snowfall warning device
BR6804489D0 (en) IMPROVEMENTS IN FILTERING INSTALLATIONS
CH476160A (en) Railway system
CH470724A (en) Signaling device
FR1518811A (en) Sputtering device
FR1485543A (en) Cryostat
DK138289B (en) Anemometer system.
FR1499486A (en) Belinographic system
IS814B6 (en) Wastewater - piping system
FR1497598A (en) Crossing device
BR6680895D0 (en) IMPROVEMENTS IN SURVEILLANCE CENTERS

Legal Events

Date Code Title Description
ELA Expired due to lapse of time