FR744150A - - Google Patents
Info
- Publication number
- FR744150A FR744150A FR744150DA FR744150A FR 744150 A FR744150 A FR 744150A FR 744150D A FR744150D A FR 744150DA FR 744150 A FR744150 A FR 744150A
- 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
- G08B13/22—Electrical actuation
- G08B13/26—Electrical actuation by proximity of an intruder causing variation in capacitance or inductance of a circuit
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR744150A true FR744150A (en) | 1933-04-12 |
Family
ID=1548304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR744150D Expired FR744150A (en) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR744150A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1762689A2 (en) | 2005-09-09 | 2007-03-14 | IFN-Holding AG | Burglary protection device for a glass element |
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0
- FR FR744150D patent/FR744150A/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1762689A2 (en) | 2005-09-09 | 2007-03-14 | IFN-Holding AG | Burglary protection device for a glass element |
| EP1762689A3 (en) * | 2005-09-09 | 2009-05-13 | IFN-Holding AG | Burglary protection device for a glass element |