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GB1007793A - Electric annunciator system - Google Patents

Electric annunciator system

Info

Publication number
GB1007793A
GB1007793A GB33508/61A GB3350861A GB1007793A GB 1007793 A GB1007793 A GB 1007793A GB 33508/61 A GB33508/61 A GB 33508/61A GB 3350861 A GB3350861 A GB 3350861A GB 1007793 A GB1007793 A GB 1007793A
Authority
GB
United Kingdom
Prior art keywords
circuit
input
stable circuit
variable
reset
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.)
Expired
Application number
GB33508/61A
Other languages
English (en)
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.)
ISI Inc
Original Assignee
ISI 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 ISI Inc filed Critical ISI Inc
Publication of GB1007793A publication Critical patent/GB1007793A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G08B19/00—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B23/00—Alarms responsive to unspecified undesired or abnormal conditions

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Alarm Systems (AREA)
  • Keying Circuit Devices (AREA)
  • Electronic Switches (AREA)
GB33508/61A 1960-09-19 1961-09-19 Electric annunciator system Expired GB1007793A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US56896A US3136982A (en) 1960-09-19 1960-09-19 Annunciator system with acknowledgment and reset

Publications (1)

Publication Number Publication Date
GB1007793A true GB1007793A (en) 1965-10-22

Family

ID=22007222

Family Applications (1)

Application Number Title Priority Date Filing Date
GB33508/61A Expired GB1007793A (en) 1960-09-19 1961-09-19 Electric annunciator system

Country Status (4)

Country Link
US (1) US3136982A (zh)
DE (1) DE1168295B (zh)
GB (1) GB1007793A (zh)
NL (1) NL269379A (zh)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1317800A (zh) * 1961-03-18 1963-05-08
US3212078A (en) * 1962-10-12 1965-10-12 Honeywell Inc Annunciator apparatus
US3260063A (en) * 1964-07-31 1966-07-12 Ryan Recording Thermometer Co Warning system for temperature controlled craft compartment
US3457559A (en) * 1965-11-26 1969-07-22 Warren L Spielman Electronic annunciator means
DE1260354B (de) * 1966-11-26 1968-02-01 Fahrzeugelek K Ruhla Veb Schaltungsanordnung zur Kontrolle von Rundumkennleuchten
DE1275419B (de) * 1967-02-20 1968-08-14 Licentia Gmbh Anordnung zum kontaktlosen Schalten von Signallampen
DE1278889B (de) * 1967-03-23 1968-09-26 Siemens Ag Grenzwertmelder fuer impulsbetriebene Schaltungen
GB1252904A (zh) * 1968-05-15 1971-11-10
US3707708A (en) * 1970-12-16 1972-12-26 Multra Guard Inc Muting circuit for a security alarm system providing a sonic alert
US3743009A (en) * 1971-06-23 1973-07-03 Bec Prod Inc Air conditioning and heating control system including control panel
JPS511094A (zh) * 1974-06-21 1976-01-07 Idec Izumi Corp

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2730702A (en) * 1953-01-27 1956-01-10 Panellit Inc Alarm system
DE1057505B (de) * 1953-08-19 1959-05-14 Scully Signal Co Verfahren und Einrichtung fuer die UEberwachung einer Anlage zur UEbertragung mechanischer oder elektrischer Signale
US2787712A (en) * 1954-10-04 1957-04-02 Bell Telephone Labor Inc Transistor multivibrator circuits
US2730704A (en) * 1955-02-14 1956-01-10 Howard C Warren Annunciator system
US2832948A (en) * 1956-03-09 1958-04-29 Westinghouse Electric Corp Static annunciator
BE563463A (zh) * 1957-01-22
DE1036118B (de) * 1957-09-21 1958-08-07 Telefonbau Schaltungsanordnung fuer Meldeanlagen
US3099826A (en) * 1958-01-02 1963-07-30 Westinghouse Electric Corp Static logic annunciator
US3099827A (en) * 1958-04-14 1963-07-30 Mc Graw Edison Co Transistor indicator circuit
US3099824A (en) * 1958-05-26 1963-07-30 Westinghouse Electric Corp Static logic annunciator
US3039085A (en) * 1959-08-17 1962-06-12 Isi Inc Magnetic core annunciator system

Also Published As

Publication number Publication date
NL269379A (zh)
DE1168295B (de) 1964-04-16
US3136982A (en) 1964-06-09

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