FR2808364B3 - Dispositif d'alarme base sur un systeme acoustique - Google Patents
Dispositif d'alarme base sur un systeme acoustiqueInfo
- Publication number
- FR2808364B3 FR2808364B3 FR0005301A FR0005301A FR2808364B3 FR 2808364 B3 FR2808364 B3 FR 2808364B3 FR 0005301 A FR0005301 A FR 0005301A FR 0005301 A FR0005301 A FR 0005301A FR 2808364 B3 FR2808364 B3 FR 2808364B3
- Authority
- FR
- France
- Prior art keywords
- device based
- alarm device
- acoustic system
- acoustic
- alarm
- 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 - Fee Related
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/08—Alarms for ensuring the safety of persons responsive to the presence of persons in a body of water, e.g. a swimming pool; responsive to an abnormal condition of a body of water
- G08B21/082—Alarms for ensuring the safety of persons responsive to the presence of persons in a body of water, e.g. a swimming pool; responsive to an abnormal condition of a body of water by monitoring electrical characteristics of the water
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/06—Systems determining the position data of a target
- G01S15/08—Systems for measuring distance only
- G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/539—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0005301A FR2808364B3 (fr) | 2000-04-26 | 2000-04-26 | Dispositif d'alarme base sur un systeme acoustique |
PCT/FR2001/001247 WO2001081947A1 (fr) | 2000-04-26 | 2001-04-24 | Procede, systeme et dispositif d'alarme base sur l'emission de signaux acoustiques |
US10/258,528 US20030147307A1 (en) | 2000-04-26 | 2001-04-24 | Warning method, system and device based on transmission of acoustic signals |
CA002407131A CA2407131A1 (fr) | 2000-04-26 | 2001-04-24 | Procede, systeme et dispositif d'alarme base sur l'emission de signaux acoustiques |
EP01928041A EP1290472A1 (fr) | 2000-04-26 | 2001-04-24 | Procede, systeme et dispositif d'alarme base sur l'emission de signaux acoustiques |
AU2001254910A AU2001254910A1 (en) | 2000-04-26 | 2001-04-24 | Warning method, system and device based on transmission of acoustic signals |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0005301A FR2808364B3 (fr) | 2000-04-26 | 2000-04-26 | Dispositif d'alarme base sur un systeme acoustique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2808364A1 FR2808364A1 (fr) | 2001-11-02 |
FR2808364B3 true FR2808364B3 (fr) | 2002-07-05 |
Family
ID=8849600
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0005301A Expired - Fee Related FR2808364B3 (fr) | 2000-04-26 | 2000-04-26 | Dispositif d'alarme base sur un systeme acoustique |
Country Status (6)
Country | Link |
---|---|
US (1) | US20030147307A1 (fr) |
EP (1) | EP1290472A1 (fr) |
AU (1) | AU2001254910A1 (fr) |
CA (1) | CA2407131A1 (fr) |
FR (1) | FR2808364B3 (fr) |
WO (1) | WO2001081947A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2416898A (en) * | 2004-08-05 | 2006-02-08 | Vincent Robert Brewer | Subsurface wave sensing pool alarm |
FR3001566A1 (fr) * | 2013-01-31 | 2014-08-01 | Datasharing | Dispositif et procede de detection d'un corps vivant |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3613069A (en) * | 1969-09-22 | 1971-10-12 | Gen Dynamics Corp | Sonar system |
FR2509869A1 (fr) * | 1981-07-17 | 1983-01-21 | Sintra Alcatel Sa | Sonar |
US4935906A (en) * | 1988-01-04 | 1990-06-19 | Span, Inc. | Scanning sonar system |
US5043705A (en) * | 1989-11-13 | 1991-08-27 | Elkana Rooz | Method and system for detecting a motionless body in a pool |
US5959534A (en) * | 1993-10-29 | 1999-09-28 | Splash Industries, Inc. | Swimming pool alarm |
DE4444942C2 (de) * | 1994-12-16 | 1999-09-09 | Stn Atlas Elektronik Gmbh | Verfahren und Vorrichtung zur Unterwassertelefonie zwischen Wasserfahrzeugen |
US5638048A (en) * | 1995-02-09 | 1997-06-10 | Curry; Robert C. | Alarm system for swimming pools |
FR2741370B1 (fr) * | 1995-11-16 | 1998-05-29 | Poseidon | Systeme de surveillance d'une piscine pour la prevention des noyades |
DE19860666A1 (de) * | 1997-12-23 | 1999-06-24 | Helmut Ing Katherl | Überwachungseinrichtung für flüssigkeitsgefüllte Behälter |
US6160756A (en) * | 1998-06-15 | 2000-12-12 | Guigne International Limited | Seabed sonar matrix system |
-
2000
- 2000-04-26 FR FR0005301A patent/FR2808364B3/fr not_active Expired - Fee Related
-
2001
- 2001-04-24 WO PCT/FR2001/001247 patent/WO2001081947A1/fr not_active Application Discontinuation
- 2001-04-24 CA CA002407131A patent/CA2407131A1/fr not_active Abandoned
- 2001-04-24 AU AU2001254910A patent/AU2001254910A1/en not_active Abandoned
- 2001-04-24 US US10/258,528 patent/US20030147307A1/en not_active Abandoned
- 2001-04-24 EP EP01928041A patent/EP1290472A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
CA2407131A1 (fr) | 2001-11-01 |
US20030147307A1 (en) | 2003-08-07 |
EP1290472A1 (fr) | 2003-03-12 |
WO2001081947A1 (fr) | 2001-11-01 |
FR2808364A1 (fr) | 2001-11-02 |
AU2001254910A1 (en) | 2001-11-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |