FR2080124A5 - - Google Patents
Info
- Publication number
- FR2080124A5 FR2080124A5 FR7006591A FR7006591A FR2080124A5 FR 2080124 A5 FR2080124 A5 FR 2080124A5 FR 7006591 A FR7006591 A FR 7006591A FR 7006591 A FR7006591 A FR 7006591A FR 2080124 A5 FR2080124 A5 FR 2080124A5
- 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.)
- Expired
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7006591A FR2080124A5 (OSRAM) | 1970-02-24 | 1970-02-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7006591A FR2080124A5 (OSRAM) | 1970-02-24 | 1970-02-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2080124A5 true FR2080124A5 (OSRAM) | 1971-11-12 |
Family
ID=9051189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7006591A Expired FR2080124A5 (OSRAM) | 1970-02-24 | 1970-02-24 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2080124A5 (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1985004744A1 (fr) * | 1984-04-05 | 1985-10-24 | Base Electronic Gmbh | Procede et installation pour assurer la securite de pieces fermees |
-
1970
- 1970-02-24 FR FR7006591A patent/FR2080124A5/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1985004744A1 (fr) * | 1984-04-05 | 1985-10-24 | Base Electronic Gmbh | Procede et installation pour assurer la securite de pieces fermees |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |