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 sonoresInfo
- 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
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)
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)
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 |
-
1979
- 1979-10-09 CA CA337,355A patent/CA1116284A/fr not_active Expired
Cited By (13)
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 |