FR2308149A1 - Dispositif independant de detection et d'alarme - Google Patents
Dispositif independant de detection et d'alarmeInfo
- Publication number
- FR2308149A1 FR2308149A1 FR7511661A FR7511661A FR2308149A1 FR 2308149 A1 FR2308149 A1 FR 2308149A1 FR 7511661 A FR7511661 A FR 7511661A FR 7511661 A FR7511661 A FR 7511661A FR 2308149 A1 FR2308149 A1 FR 2308149A1
- Authority
- FR
- France
- Prior art keywords
- housing
- radar
- detection system
- circuits
- disguised
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 title abstract 2
- 230000003321 amplification Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000003199 nucleic acid amplification method Methods 0.000 abstract 1
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
- G08B13/24—Electrical actuation by interference with electromagnetic field distribution
- G08B13/2491—Intrusion detection systems, i.e. where the body of an intruder causes the interference with the electromagnetic field
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Burglar Alarm Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7511661A FR2308149A1 (fr) | 1975-04-15 | 1975-04-15 | Dispositif independant de detection et d'alarme |
| ES446864A ES446864A1 (es) | 1975-04-15 | 1976-04-09 | Dispositivo independiente de deteccion y de alarma. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7511661A FR2308149A1 (fr) | 1975-04-15 | 1975-04-15 | Dispositif independant de detection et d'alarme |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2308149A1 true FR2308149A1 (fr) | 1976-11-12 |
| FR2308149B1 FR2308149B1 (OSRAM) | 1977-11-25 |
Family
ID=9153933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7511661A Granted FR2308149A1 (fr) | 1975-04-15 | 1975-04-15 | Dispositif independant de detection et d'alarme |
Country Status (2)
| Country | Link |
|---|---|
| ES (1) | ES446864A1 (OSRAM) |
| FR (1) | FR2308149A1 (OSRAM) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2232800A (en) * | 1989-05-02 | 1990-12-19 | Keeffe Patrick O | Intruder alarm device |
| FR2975209A1 (fr) * | 2011-05-09 | 2012-11-16 | Arch Office | Dispositif d'alarme de taille et de masse adaptees a sa manutention par une seule personne |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1374948A (en) * | 1972-03-24 | 1974-11-20 | Omni Spectra Inc | Intrusion detection system |
-
1975
- 1975-04-15 FR FR7511661A patent/FR2308149A1/fr active Granted
-
1976
- 1976-04-09 ES ES446864A patent/ES446864A1/es not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1374948A (en) * | 1972-03-24 | 1974-11-20 | Omni Spectra Inc | Intrusion detection system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2232800A (en) * | 1989-05-02 | 1990-12-19 | Keeffe Patrick O | Intruder alarm device |
| GB2232800B (en) * | 1989-05-02 | 1993-11-17 | Keeffe Patrick O | Improvements in intruder alarms |
| FR2975209A1 (fr) * | 2011-05-09 | 2012-11-16 | Arch Office | Dispositif d'alarme de taille et de masse adaptees a sa manutention par une seule personne |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2308149B1 (OSRAM) | 1977-11-25 |
| ES446864A1 (es) | 1977-06-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |