DE1566708A1 - Ruhestrom-UEberwachungsanlage - Google Patents

Ruhestrom-UEberwachungsanlage

Info

Publication number
DE1566708A1
DE1566708A1 DE19671566708 DE1566708A DE1566708A1 DE 1566708 A1 DE1566708 A1 DE 1566708A1 DE 19671566708 DE19671566708 DE 19671566708 DE 1566708 A DE1566708 A DE 1566708A DE 1566708 A1 DE1566708 A1 DE 1566708A1
Authority
DE
Germany
Prior art keywords
voltage
monitoring system
line
monitoring
central station
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE19671566708
Other languages
German (de)
English (en)
Inventor
Egesdal Sanford E
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honeywell Inc
Original Assignee
Honeywell Inc
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 Honeywell Inc filed Critical Honeywell Inc
Publication of DE1566708A1 publication Critical patent/DE1566708A1/de
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/02Monitoring continuously signalling or alarm systems
    • G08B29/06Monitoring of the line circuits, e.g. signalling of line faults
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B23/00Alarms responsive to unspecified undesired or abnormal conditions

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)
  • Selective Calling Equipment (AREA)
DE19671566708 1966-12-23 1967-12-20 Ruhestrom-UEberwachungsanlage Pending DE1566708A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60438266A 1966-12-23 1966-12-23

Publications (1)

Publication Number Publication Date
DE1566708A1 true DE1566708A1 (de) 1970-10-22

Family

ID=24419377

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19671566708 Pending DE1566708A1 (de) 1966-12-23 1967-12-20 Ruhestrom-UEberwachungsanlage

Country Status (4)

Country Link
US (1) US3500394A (enExample)
BE (1) BE708467A (enExample)
DE (1) DE1566708A1 (enExample)
GB (1) GB1182700A (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4518177Y1 (enExample) * 1967-11-25 1970-07-24
US3550120A (en) * 1968-12-09 1970-12-22 Honeywell Inc Control apparatus
US3641570A (en) * 1969-04-02 1972-02-08 Francis T Thompson Alarm system
US3599206A (en) * 1969-11-17 1971-08-10 Gulf & Western Systems Co N Alarm circuit supervisory means
US3653041A (en) * 1969-12-02 1972-03-28 Gulf & Western Syst Co Annunciator system
US3641547A (en) * 1970-05-25 1972-02-08 Alarmtronics Eng Inc Line security system
AT307931B (de) * 1970-08-08 1973-06-12 Danfoss As Alarmschaltung
GB1345412A (en) * 1971-02-04 1974-01-30 Lewis N W Electrical alarm systems
US3699569A (en) * 1972-01-28 1972-10-17 Minnesota Mining & Mfg Security system for indicating fire, intrusion or the like
US3978476A (en) * 1973-12-17 1976-08-31 Hochiki Corporation Circuit conduction test arrangement for emergency alarm systems
JPS5417047Y2 (enExample) * 1974-06-24 1979-07-03
US4199029A (en) * 1978-04-10 1980-04-22 Fike Metal Products Corporation Multiple, independently actuatable fire suppression devices each having individual actuating power source
US4191954A (en) * 1978-07-03 1980-03-04 Swiss Aluminium Ltd. Interrupted circuit test with memory and display device
US4529970A (en) * 1982-10-18 1985-07-16 Baker Industries Inc. Supervision system for monitoring the integrity of a transmission line
US4506254A (en) * 1982-11-10 1985-03-19 General Signal Corporation Alarm system with detectors and signaling devices on the same cable pair
US4716401A (en) * 1985-09-19 1987-12-29 Deere & Company Tamper-resistant supervisory system
EP1777671A1 (en) * 2005-10-19 2007-04-25 Honeywell International, Inc. Monitoring of alarm system wiring
RU2319213C1 (ru) * 2006-08-21 2008-03-10 Закрытое Акционерное Общество Электротехнический Завод "Гэксар" Многоблочный источник питания
DE102008048929B4 (de) * 2008-09-25 2010-06-24 Novar Gmbh Prüfung der Meldelinien einer Gefahrenmeldeanlage
CN104658203B (zh) * 2013-11-22 2017-08-25 西门子瑞士有限公司 用于报警系统的线末端模块、控制器及控制方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3195043A (en) * 1961-05-19 1965-07-13 Westinghouse Electric Corp Hall effect proximity transducer
US3230440A (en) * 1962-04-02 1966-01-18 North American Aviation Inc Power supply with short circuit protection
US3254334A (en) * 1963-12-19 1966-05-31 American District Telegraph Co Electrical protection system utilizing reverse polarity line testing with unidirectional current devices having reverse breakdown characteristic
US3311907A (en) * 1964-06-08 1967-03-28 Hugh E Teal Solid state over-voltage and under-voltage detector
US3304547A (en) * 1964-12-30 1967-02-14 Iii Benedict Bristol Alarm system
US3382409A (en) * 1965-04-20 1968-05-07 Ericsson Telefon Ab L M Overcurrent-and overvoltage-protection arrangement

Also Published As

Publication number Publication date
GB1182700A (en) 1970-03-04
US3500394A (en) 1970-03-10
BE708467A (enExample) 1968-05-02

Similar Documents

Publication Publication Date Title
DE1566708A1 (de) Ruhestrom-UEberwachungsanlage
DE4041672A1 (de) Ueberwachungseinrichtung fuer einen gleichstromkreis sowie damit ausgeruestete photovoltaische energiegewinnungsanalge
DE2849581A1 (de) In verbindung mit einer primaeren elektrizitaetsquelle verwendbares sicherheitssystem
DE2204101C2 (de) Feuermeldeanlage
DE2335789A1 (de) Verfahren und vorrichtung zum aufspueren physikalischer zustandsaenderungen und zur betaetigung und steuerung von diesen veraenderungen entsprechenden einrichtungen
DE2459175C3 (de) Notalarmeinrichtung
DE69034065T2 (de) Schaltungsanordnungen
EP0268107B1 (de) Schutzvorrichtung gegen Gasexplosionen in Wohnräumen
DE1673960A1 (de) Schaltungsanordnung zur UEberwachung eines physikalischen Zustandes
DE2754746A1 (de) Meldeeinrichtung
DE1900771C3 (de) Schaltungsanordnung für eine sich automatisch schließende Feuertür
DE2031813A1 (de) Alarmvorrichtung
DE2539213A1 (de) Einrichtung zum ausloesen von brandbekaempfungsmitteln
DE2261179C3 (de) Meldeeinrichtung, insbesondere zur Brandmeldung
DE2262973C3 (de) Steuerschaltung für eine Alarmanlage
DE4337519C2 (de) Haussignal- und -sprechanlage
DE1524637A1 (de) Vorrichtung zum Kontrollieren von Zustaenden oder Bedingungen
DE2454254B1 (de) Schaltungsanordnung zur UEberwachung von Leitungen auf Kurzschluss und Unterbrechung
DE2619968C3 (de) Meldeanlage
DE906423C (de) Schaltungsanordnung fuer Fernwirkanlagen mit Ruhestrombetrieb
DE2551951B2 (de) Steuergerät für eine Melde- oder Alarmanlage
DE2417533A1 (de) Feuermelde- und ueberwachungssystem
DE1032689B (de) Meldeeinrichtung zur UEberwachung von Meldestellen
DE1070967B (enExample)
AT212913B (de) Elektrische Schalteinrichtung mit einem licht- oder wärmeempfindlichen Widerstandsglied