FR1263295A - Dispositif d'alarme anti-vol - Google Patents
Dispositif d'alarme anti-volInfo
- Publication number
- FR1263295A FR1263295A FR825350A FR825350A FR1263295A FR 1263295 A FR1263295 A FR 1263295A FR 825350 A FR825350 A FR 825350A FR 825350 A FR825350 A FR 825350A FR 1263295 A FR1263295 A FR 1263295A
- Authority
- FR
- France
- Prior art keywords
- alarm device
- theft alarm
- theft
- 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
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/181—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems
- G08B13/183—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems by interruption of a radiation beam or barrier
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR825350A FR1263295A (fr) | 1960-04-26 | 1960-04-26 | Dispositif d'alarme anti-vol |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR825350A FR1263295A (fr) | 1960-04-26 | 1960-04-26 | Dispositif d'alarme anti-vol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1263295A true FR1263295A (fr) | 1961-06-09 |
Family
ID=8730077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR825350A Expired FR1263295A (fr) | 1960-04-26 | 1960-04-26 | Dispositif d'alarme anti-vol |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1263295A (fr) |
-
1960
- 1960-04-26 FR FR825350A patent/FR1263295A/fr not_active Expired
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