DE1441404A1 - Alarmanlage - Google Patents

Alarmanlage

Info

Publication number
DE1441404A1
DE1441404A1 DE19641441404 DE1441404A DE1441404A1 DE 1441404 A1 DE1441404 A1 DE 1441404A1 DE 19641441404 DE19641441404 DE 19641441404 DE 1441404 A DE1441404 A DE 1441404A DE 1441404 A1 DE1441404 A1 DE 1441404A1
Authority
DE
Germany
Prior art keywords
signal
alarm
alarm system
time delay
electronic valve
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
DE19641441404
Other languages
German (de)
English (en)
Inventor
Mccorkindale Lawrence William
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.)
BENRUS WATCH CO Inc
Original Assignee
BENRUS WATCH CO 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 BENRUS WATCH CO Inc filed Critical BENRUS WATCH CO Inc
Publication of DE1441404A1 publication Critical patent/DE1441404A1/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
    • G08B29/18Prevention or correction of operating errors
    • G08B29/20Calibration, including self-calibrating arrangements
    • G08B29/24Self-calibration, e.g. compensating for environmental drift or ageing of components
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B19/00Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
    • G08B19/005Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow combined burglary and fire alarm systems
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B23/00Alarms responsive to unspecified undesired or abnormal conditions
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/10Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Alarm Systems (AREA)
  • Electromechanical Clocks (AREA)
  • Electric Clocks (AREA)
DE19641441404 1963-06-21 1964-06-18 Alarmanlage Pending DE1441404A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US289505A US3257653A (en) 1963-06-21 1963-06-21 Alarm system

Publications (1)

Publication Number Publication Date
DE1441404A1 true DE1441404A1 (de) 1969-02-13

Family

ID=23111830

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19641441404 Pending DE1441404A1 (de) 1963-06-21 1964-06-18 Alarmanlage

Country Status (4)

Country Link
US (1) US3257653A (nl)
CH (1) CH406911A (nl)
DE (1) DE1441404A1 (nl)
GB (1) GB1052399A (nl)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3478344A (en) * 1965-06-21 1969-11-11 Ralph K Schwitzgebel Behavioral supervision system with wrist carried transceiver
US3611333A (en) * 1969-01-29 1971-10-05 Nicholas Conigliaro Mailbox operated electronic signal device
US3613064A (en) * 1969-04-09 1971-10-12 Defensive Instr Inc Alarm control
US3961323A (en) * 1971-02-22 1976-06-01 American Multi-Lert Corporation Cargo monitor apparatus and method
IT952181B (it) * 1971-03-22 1973-07-20 Oak Electro Netics Corp Perfezionamento nei sistemi di allarme antifurto
US3786469A (en) * 1972-01-04 1974-01-15 In Speck Corp Warning device for swimming pools or the like
IT1052933B (it) * 1976-01-13 1981-08-31 Voxson Spa Apparecchiatura di telesegnalazione particolarmente adatta per protezione antifurto ed antieffrazione
US4157540A (en) * 1976-07-13 1979-06-05 Anatronics Corporation Wireless alarm system
US4189720A (en) * 1977-10-07 1980-02-19 Lott Thomas M Repeater for smoke and similar alarms
US4363031A (en) * 1980-07-07 1982-12-07 Jack Reinowitz Wireless alarm system
CH676060A5 (nl) * 1985-02-12 1990-11-30 Svaetopluk Radakovic
US4709229A (en) * 1985-02-27 1987-11-24 Nohmi Bosai Kogyo Co., Ltd. Fire detector
US5831538A (en) * 1997-03-18 1998-11-03 Schena; Robert G. Electrical fire hazard detector
GB2347772B (en) * 1999-03-12 2003-05-07 Manhar Amlani Fire alarm system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899674A (en) * 1959-08-11 Sierer
US1986026A (en) * 1931-01-24 1935-01-01 Gamewell Co Signal transmitter
US2766358A (en) * 1950-12-13 1956-10-09 Davidson Signal Co Ltd Hold-up alarm signal system
US2744194A (en) * 1951-06-21 1956-05-01 Auerbach Martin Alert device for attaching to radio receiving sets
US2892101A (en) * 1956-04-25 1959-06-23 Westinghouse Electric Corp Transistor time delay circuit
US2979706A (en) * 1956-07-02 1961-04-11 Avery H Simon Radio warning system
US2924724A (en) * 1957-04-24 1960-02-09 Westinghouse Electric Corp Time delay circuits
US3149317A (en) * 1960-07-13 1964-09-15 Motorola Inc Radio alarm
US3208061A (en) * 1963-02-13 1965-09-21 Gervasi Joseph Peter Protective alarm system for metal-enclosed apparatus

Also Published As

Publication number Publication date
CH406911A (fr) 1966-01-31
US3257653A (en) 1966-06-21
GB1052399A (nl)

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