FR2461989A1 - Dispositif portatif d'alarme contre le vol et le cambriolage - Google Patents
Dispositif portatif d'alarme contre le vol et le cambriolage Download PDFInfo
- Publication number
- FR2461989A1 FR2461989A1 FR8015973A FR8015973A FR2461989A1 FR 2461989 A1 FR2461989 A1 FR 2461989A1 FR 8015973 A FR8015973 A FR 8015973A FR 8015973 A FR8015973 A FR 8015973A FR 2461989 A1 FR2461989 A1 FR 2461989A1
- Authority
- FR
- France
- Prior art keywords
- alarm device
- alarm
- portable alarm
- cambridge
- sensitivity
- 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
- 230000035945 sensitivity Effects 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 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
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
- G08B13/14—Mechanical actuation by lifting or attempted removal of hand-portable articles
- G08B13/1436—Mechanical actuation by lifting or attempted removal of hand-portable articles with motion detection
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Burglar Alarm Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
- Emergency Alarm Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT49819/79A IT1118128B (it) | 1979-07-20 | 1979-07-20 | Dispositivo di allarme portatile antifurto e antiintrusione |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2461989A1 true FR2461989A1 (fr) | 1981-02-06 |
| FR2461989B3 FR2461989B3 (el) | 1982-05-28 |
Family
ID=11271638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8015973A Granted FR2461989A1 (fr) | 1979-07-20 | 1980-07-18 | Dispositif portatif d'alarme contre le vol et le cambriolage |
Country Status (9)
| Country | Link |
|---|---|
| BE (1) | BE884364A (el) |
| DE (1) | DE3026806A1 (el) |
| DK (1) | DK312180A (el) |
| ES (1) | ES493645A0 (el) |
| FR (1) | FR2461989A1 (el) |
| GB (1) | GB2057173A (el) |
| GR (1) | GR69716B (el) |
| IT (1) | IT1118128B (el) |
| NL (1) | NL8004067A (el) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2092853B (en) * | 1981-02-11 | 1985-03-20 | Racal Mesl Ltd | Radar doppler intruder detector |
| GB2131213A (en) * | 1982-12-02 | 1984-06-13 | Alert Products Limited | Alarm apparatus |
| GB2162352A (en) * | 1984-07-13 | 1986-01-29 | Picking Robert Michael | Space protection device |
| CN110491087A (zh) * | 2019-09-23 | 2019-11-22 | 贵州电网有限责任公司 | 一种便携式声光安全警示报警设备 |
-
1979
- 1979-07-20 IT IT49819/79A patent/IT1118128B/it active
-
1980
- 1980-07-15 DE DE19803026806 patent/DE3026806A1/de not_active Withdrawn
- 1980-07-15 NL NL8004067A patent/NL8004067A/nl not_active Application Discontinuation
- 1980-07-17 BE BE0/201447A patent/BE884364A/fr unknown
- 1980-07-18 FR FR8015973A patent/FR2461989A1/fr active Granted
- 1980-07-18 DK DK312180A patent/DK312180A/da unknown
- 1980-07-19 GR GR62505A patent/GR69716B/el unknown
- 1980-07-21 GB GB8023727A patent/GB2057173A/en not_active Withdrawn
- 1980-07-21 ES ES493645A patent/ES493645A0/es active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| IT1118128B (it) | 1986-02-24 |
| NL8004067A (nl) | 1981-01-22 |
| DK312180A (da) | 1981-01-21 |
| FR2461989B3 (el) | 1982-05-28 |
| DE3026806A1 (de) | 1981-02-12 |
| GR69716B (el) | 1982-07-09 |
| IT7949819A0 (it) | 1979-07-20 |
| BE884364A (fr) | 1980-11-17 |
| ES8103418A1 (es) | 1981-02-16 |
| GB2057173A (en) | 1981-03-25 |
| ES493645A0 (es) | 1981-02-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |