CA956008A - Integrated fully supervised fire alarm system - Google Patents

Integrated fully supervised fire alarm system

Info

Publication number
CA956008A
CA956008A CA123,976A CA123976A CA956008A CA 956008 A CA956008 A CA 956008A CA 123976 A CA123976 A CA 123976A CA 956008 A CA956008 A CA 956008A
Authority
CA
Canada
Prior art keywords
alarm system
fire alarm
integrated fully
fully supervised
supervised fire
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
CA123,976A
Inventor
Harry C. Goodwater
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.)
AUDIO ALERT CORP
Original Assignee
AUDIO ALERT CORP
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 AUDIO ALERT CORP filed Critical AUDIO ALERT CORP
Application granted granted Critical
Publication of CA956008A publication Critical patent/CA956008A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B27/00—Alarm systems in which the alarm condition is signalled from a central station to a plurality of substations
    • G08B27/006—Alarm systems in which the alarm condition is signalled from a central station to a plurality of substations with transmission via telephone network
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
    • 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
    • G08B29/02—Monitoring continuously signalling or alarm systems
    • G08B29/04—Monitoring of 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
    • G08B29/02—Monitoring continuously signalling or alarm systems
    • G08B29/04—Monitoring of the detection circuits
    • G08B29/043—Monitoring of the detection circuits of fire 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
    • G08B29/02—Monitoring continuously signalling or alarm systems
    • G08B29/06—Monitoring of the line circuits, e.g. signalling of line faults
    • 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
    • G08B29/02—Monitoring continuously signalling or alarm systems
    • G08B29/10—Monitoring of the 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)
  • Alarm Systems (AREA)
  • Fire Alarms (AREA)
CA123,976A 1970-11-30 1971-09-29 Integrated fully supervised fire alarm system Expired CA956008A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9376870A 1970-11-30 1970-11-30

Publications (1)

Publication Number Publication Date
CA956008A true CA956008A (en) 1974-10-08

Family

ID=22240603

Family Applications (1)

Application Number Title Priority Date Filing Date
CA123,976A Expired CA956008A (en) 1970-11-30 1971-09-29 Integrated fully supervised fire alarm system

Country Status (2)

Country Link
US (2) US3656158A (en)
CA (1) CA956008A (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3794765A (en) * 1970-11-30 1974-02-26 Audio Alert Corp Zone speaker relay system
US3801978A (en) * 1972-07-20 1974-04-02 E Systems Inc Ultrasonic-microwave doppler intrusion alarm system
US3906491A (en) * 1973-05-14 1975-09-16 Federal Sign And Signal Corp Electronic alarm and emergency voice communication system
US3855415A (en) * 1973-07-20 1974-12-17 Kane Corp Du Communication sound system continuously monitored
US3912883A (en) * 1974-03-26 1975-10-14 Gen Signal Corp Direct current supervisory system
US3989908A (en) * 1975-06-26 1976-11-02 General Signal Corporation Speaker supervision in a public address system
US4037222A (en) * 1975-10-02 1977-07-19 Gulf & Western Manufacturing Company (Systems) Supervision of transducers
US4100380A (en) * 1976-03-12 1978-07-11 Federal Signal Corporation Supervisory circuit for monitoring speaker coils
US4258332A (en) * 1976-10-15 1981-03-24 Wheelock Signals, Inc. Loudspeaker amplifier
US4881058A (en) * 1988-10-25 1989-11-14 Audiosone, Inc. Combined audible and visual alarm system
US5304984A (en) * 1990-04-02 1994-04-19 Roldan Eduardo L Belt tension signalling device
US5345510A (en) * 1992-07-13 1994-09-06 Rauland-Borg Corporation Integrated speaker supervision and alarm system
US5371491A (en) * 1993-10-14 1994-12-06 Wu; Ting K. Multi-functional safety apparatus for use in a bathroom or kitchen
JPH07129875A (en) * 1993-11-04 1995-05-19 Nippon Signal Co Ltd:The Alarm device
WO1996000955A1 (en) * 1994-06-29 1996-01-11 The Nippon Signal Co., Ltd. Monitor apparatus of alarm apparatus
US5652566A (en) * 1995-12-15 1997-07-29 Aequitron Medical, Inc. Alarm system
US5857984A (en) * 1997-05-01 1999-01-12 Deboer; James A. Abdominal exercise device & method
FR2784214B1 (en) * 1998-10-01 2000-12-15 Legrand Sa CONTROLLED MULTIPURPOSE SIREN ALARM DEVICE
US20050093711A1 (en) * 2003-10-27 2005-05-05 Edwards Systems Technology, Inc. Programmable logic controller tone generating method and apparatus
US20090045937A1 (en) * 2007-08-15 2009-02-19 Larry Zimmerman Hazard and Threat Assessment System
US7907049B2 (en) * 2007-12-20 2011-03-15 Utc Fire & Security Americas Corporation, Inc. Method for passing a failsafe alarm signal through a life safety system that experiences a catastrophic failure
DE202010001322U1 (en) * 2009-11-23 2010-06-24 Pfannenberg Gmbh Device for monitoring a sounder, in particular an alarm sounder, and a corresponding sounder
US9147325B2 (en) * 2012-06-28 2015-09-29 Fike Corporation Emergency communication system
US9449480B2 (en) * 2013-07-12 2016-09-20 Paige Electric Company, Lp Security system and electrical circuit therefor
KR101689993B1 (en) * 2016-04-27 2016-12-26 엘에스산전 주식회사 Apparatus for detecting malfuction of relay
EP4009298A1 (en) * 2020-12-04 2022-06-08 Carrier Corporation Sounder dynamic volume adjustment

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1966538A (en) * 1931-04-17 1934-07-17 Union Switch & Signal Co Control system
US2085773A (en) * 1934-01-25 1937-07-06 Signal Engineering & Mfg Co Electrical alarm circuit
US2280421A (en) * 1941-01-11 1942-04-21 Gen Railway Signal Co Radio telephone system
US2525697A (en) * 1947-03-13 1950-10-10 Eli M Lurie Alarm system for hotels and the like
US2463339A (en) * 1947-10-24 1949-03-01 Autocrat Inc Signaling device for drive-in theaters
US2632155A (en) * 1947-11-07 1953-03-17 Anthony H Lamb Combination radio and fire alarm
US2556363A (en) * 1948-09-23 1951-06-12 Lord Taber Company Alarm system with circuit integrity checking means
US2703877A (en) * 1951-05-21 1955-03-08 Loewe Optal Ag Method of supervising electrical amplifiers
US2782405A (en) * 1954-05-27 1957-02-19 Motorola Inc Apparatus for detecting motion in a bconfined space
US2800645A (en) * 1955-01-27 1957-07-23 Westinghouse Air Brake Co Electric circuit integrity checking apparatus
US2942245A (en) * 1956-02-13 1960-06-21 Jr Spencer D Wooten Combined fire alarm and intercommunication system
US2910688A (en) * 1957-11-26 1959-10-27 Motorola Inc Electronic horn
US3041588A (en) * 1958-06-10 1962-06-26 Audiographic Inc Electronic detection system
US3192506A (en) * 1960-03-04 1965-06-29 Sargrove Electronics Ltd Electronic indicator system more particularly for use in mines
US3161731A (en) * 1962-10-16 1964-12-15 Altec Lansing Corp Remote sound system monitor circuit
US3404393A (en) * 1965-04-01 1968-10-01 Sidney L. Blivice Alarm system
DE1236601B (en) * 1965-06-25 1967-03-16 Standard Elektrik Lorenz Ag Circuit arrangement for testing connection lines in telephone switching systems

Also Published As

Publication number Publication date
USRE29580E (en) 1978-03-14
US3656158A (en) 1972-04-11

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