CA1116284A - Appareil et systeme d'emission et de reception sans fil de signaux d'alarme codes audio et/ou sonores - Google Patents

Appareil et systeme d'emission et de reception sans fil de signaux d'alarme codes audio et/ou sonores

Info

Publication number
CA1116284A
CA1116284A CA337,355A CA337355A CA1116284A CA 1116284 A CA1116284 A CA 1116284A CA 337355 A CA337355 A CA 337355A CA 1116284 A CA1116284 A CA 1116284A
Authority
CA
Canada
Prior art keywords
alarm
sonic
audio
signals
coded
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
CA337,355A
Other languages
English (en)
Inventor
George S. Sagi
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA337,355A priority Critical patent/CA1116284A/fr
Application granted granted Critical
Publication of CA1116284A publication Critical patent/CA1116284A/fr
Expired legal-status Critical Current

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
    • G08B29/14—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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B1/00—Systems for signalling characterised solely by the form of transmission of the signal
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B1/00—Systems for signalling characterised solely by the form of transmission of the signal
    • G08B1/08—Systems for signalling characterised solely by the form of transmission of the signal using electric transmission ; transformation of alarm signals to electrical signals from a different medium, e.g. transmission of an electric alarm signal upon detection of an audible alarm signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B11/00—Transmission systems employing sonic, ultrasonic or infrasonic waves

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Alarm Systems (AREA)
CA337,355A 1979-10-09 1979-10-09 Appareil et systeme d'emission et de reception sans fil de signaux d'alarme codes audio et/ou sonores Expired CA1116284A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA337,355A CA1116284A (fr) 1979-10-09 1979-10-09 Appareil et systeme d'emission et de reception sans fil de signaux d'alarme codes audio et/ou sonores

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA337,355A CA1116284A (fr) 1979-10-09 1979-10-09 Appareil et systeme d'emission et de reception sans fil de signaux d'alarme codes audio et/ou sonores

Publications (1)

Publication Number Publication Date
CA1116284A true CA1116284A (fr) 1982-01-12

Family

ID=4115323

Family Applications (1)

Application Number Title Priority Date Filing Date
CA337,355A Expired CA1116284A (fr) 1979-10-09 1979-10-09 Appareil et systeme d'emission et de reception sans fil de signaux d'alarme codes audio et/ou sonores

Country Status (1)

Country Link
CA (1) CA1116284A (fr)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0058721A1 (fr) * 1980-08-29 1982-09-01 Ultrak Inc. Systeme ultrasonique de communication et de securite
EP0201461A1 (fr) * 1985-05-06 1986-12-17 FIAT AUTO S.p.A. Système de communication et de signalisation automatique entre plusieurs véhicules à moteur
FR2583552A1 (fr) * 1985-06-13 1986-12-19 Black & Decker Inc Systeme de commande de securite
EP0253156A1 (fr) * 1986-06-25 1988-01-20 Siemens Aktiengesellschaft Système de signalisation d'effraction
FR2627882A1 (fr) * 1988-02-26 1989-09-01 El Si Sa Dispositif sonore adaptable aux feux lumineux de signalisation routiere
EP0682329A1 (fr) * 1994-05-13 1995-11-15 FRED M SCHILDWACHTER & SONS, INC. Dispositif de signalisation combinée audible et visuelle
EP1746552A1 (fr) * 2005-07-19 2007-01-24 Siemens Schweiz AG Communication bidirectionnelle entre une unité acoustique de détection de danger et au moins une autre unité
DE202011110746U1 (de) 2010-12-06 2016-01-26 E.I. Technology Shannon Industrial Estate Alarmsystem unter Verwendung von zeitlich codierten akustischen Nachrichten
US11816974B1 (en) 2022-08-17 2023-11-14 Siemens Industry, Inc. Fire safety device address and location verification

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0058721A1 (fr) * 1980-08-29 1982-09-01 Ultrak Inc. Systeme ultrasonique de communication et de securite
EP0058721A4 (fr) * 1980-08-29 1985-07-01 Ultrak Inc Systeme ultrasonique de communication et de securite.
EP0201461A1 (fr) * 1985-05-06 1986-12-17 FIAT AUTO S.p.A. Système de communication et de signalisation automatique entre plusieurs véhicules à moteur
EP0206483A3 (fr) * 1985-06-13 1988-09-07 Black & Decker Inc. Système de contrôle de sécurité
EP0206483A2 (fr) * 1985-06-13 1986-12-30 Black & Decker Inc. Système de contrôle de sécurité
FR2583552A1 (fr) * 1985-06-13 1986-12-19 Black & Decker Inc Systeme de commande de securite
EP0253156A1 (fr) * 1986-06-25 1988-01-20 Siemens Aktiengesellschaft Système de signalisation d'effraction
FR2627882A1 (fr) * 1988-02-26 1989-09-01 El Si Sa Dispositif sonore adaptable aux feux lumineux de signalisation routiere
EP0682329A1 (fr) * 1994-05-13 1995-11-15 FRED M SCHILDWACHTER & SONS, INC. Dispositif de signalisation combinée audible et visuelle
EP1746552A1 (fr) * 2005-07-19 2007-01-24 Siemens Schweiz AG Communication bidirectionnelle entre une unité acoustique de détection de danger et au moins une autre unité
WO2007009937A1 (fr) * 2005-07-19 2007-01-25 Siemens Schweiz Ag Communication bidirectionnelle entre une unite d'avertissement acoustique de danger et au moins une autre unite
DE202011110746U1 (de) 2010-12-06 2016-01-26 E.I. Technology Shannon Industrial Estate Alarmsystem unter Verwendung von zeitlich codierten akustischen Nachrichten
US11816974B1 (en) 2022-08-17 2023-11-14 Siemens Industry, Inc. Fire safety device address and location verification

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Legal Events

Date Code Title Description
MKEX Expiry