FR2191180A1 - - Google Patents
Info
- Publication number
- FR2191180A1 FR2191180A1 FR7323346A FR7323346A FR2191180A1 FR 2191180 A1 FR2191180 A1 FR 2191180A1 FR 7323346 A FR7323346 A FR 7323346A FR 7323346 A FR7323346 A FR 7323346A FR 2191180 A1 FR2191180 A1 FR 2191180A1
- Authority
- FR
- France
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/16—Actuation by interference with mechanical vibrations in air or other fluid
- G08B13/1654—Actuation by interference with mechanical vibrations in air or other fluid using passive vibration detection systems
- G08B13/1681—Actuation by interference with mechanical vibrations in air or other fluid using passive vibration detection systems using infrasonic detecting means, e.g. a microphone operating below the audible frequency range
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Geophysics And Detection Of Objects (AREA)
- Burglar Alarm Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7208873A NL7208873A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-06-28 | 1972-06-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2191180A1 true FR2191180A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-02-01 |
| FR2191180B1 FR2191180B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-09-17 |
Family
ID=19816393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7323346A Expired FR2191180B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-06-28 | 1973-06-26 |
Country Status (5)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2560701A1 (fr) * | 1984-03-05 | 1985-09-06 | Sogesec Sarl | Detecteur d'acces a pression differentielle |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1267874A (fr) * | 1960-06-14 | 1961-07-28 | Wattson Sa | Procédé et dispositif détecteur de franchissement localisant |
| FR1576035A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1967-08-24 | 1969-07-25 |
-
1972
- 1972-06-28 NL NL7208873A patent/NL7208873A/xx unknown
-
1973
- 1973-06-09 DE DE19732329593 patent/DE2329593A1/de active Pending
- 1973-06-25 IT IT6889273A patent/IT986585B/it active
- 1973-06-25 JP JP48070903A patent/JPS4986036A/ja active Pending
- 1973-06-26 FR FR7323346A patent/FR2191180B1/fr not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1267874A (fr) * | 1960-06-14 | 1961-07-28 | Wattson Sa | Procédé et dispositif détecteur de franchissement localisant |
| FR1576035A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1967-08-24 | 1969-07-25 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2560701A1 (fr) * | 1984-03-05 | 1985-09-06 | Sogesec Sarl | Detecteur d'acces a pression differentielle |
| EP0159218A1 (fr) * | 1984-03-05 | 1985-10-23 | Sogesec | Détecteur d'accès à pression différentielle |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7208873A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-01-02 |
| JPS4986036A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-08-17 |
| FR2191180B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-09-17 |
| IT986585B (it) | 1975-01-30 |
| DE2329593A1 (de) | 1974-01-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |