JPH0447875B2 - - Google Patents
Info
- Publication number
- JPH0447875B2 JPH0447875B2 JP58153007A JP15300783A JPH0447875B2 JP H0447875 B2 JPH0447875 B2 JP H0447875B2 JP 58153007 A JP58153007 A JP 58153007A JP 15300783 A JP15300783 A JP 15300783A JP H0447875 B2 JPH0447875 B2 JP H0447875B2
- Authority
- JP
- Japan
- Prior art keywords
- output
- counter
- infrared
- infrared rays
- cordon
- 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 - Lifetime
Links
- 238000001514 detection method Methods 0.000 description 15
- 238000009434 installation Methods 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Geophysics And Detection Of Objects (AREA)
- Burglar Alarm Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58153007A JPS6045897A (ja) | 1983-08-24 | 1983-08-24 | 赤外線警戒装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58153007A JPS6045897A (ja) | 1983-08-24 | 1983-08-24 | 赤外線警戒装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6045897A JPS6045897A (ja) | 1985-03-12 |
| JPH0447875B2 true JPH0447875B2 (enrdf_load_stackoverflow) | 1992-08-05 |
Family
ID=15552911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58153007A Granted JPS6045897A (ja) | 1983-08-24 | 1983-08-24 | 赤外線警戒装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6045897A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6435482U (enrdf_load_stackoverflow) * | 1987-08-21 | 1989-03-03 | ||
| JP2944169B2 (ja) * | 1990-08-28 | 1999-08-30 | ホーチキ株式会社 | 熱線式人体検出器 |
-
1983
- 1983-08-24 JP JP58153007A patent/JPS6045897A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6045897A (ja) | 1985-03-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3992656A (en) | Siren detector | |
| US4124848A (en) | Range limited area protection system | |
| US6806811B1 (en) | Infra-red perimeter alarm | |
| EP0090853B1 (en) | Electronic security system with noise rejection | |
| JPS59228136A (ja) | 受動型赤外線侵入検出装置 | |
| US3680074A (en) | Intrusion systems employing digital processing circuitry | |
| KR101961878B1 (ko) | 일시적 혼 패턴 동기화 | |
| SE438926B (sv) | Larmanleggning for att bevaka ett ytter- genomgangsstelle | |
| US4010458A (en) | Light gate system | |
| US3331065A (en) | Signal processing circuit for intrusion alarm system | |
| EP0870287B1 (en) | Event detection device with fault monitoring capability | |
| JPH0447875B2 (enrdf_load_stackoverflow) | ||
| KR910000268B1 (ko) | 광선식 경계장치 | |
| RU2379759C2 (ru) | Способ формирования сигналов тревожного извещения и устройство для его осуществления (варианты) | |
| US4151472A (en) | Selective calling circuit employing controlled power supply therefor | |
| JPH056717B2 (enrdf_load_stackoverflow) | ||
| US3703000A (en) | Security alarm system | |
| EP0148190A1 (en) | ANTI-THEFT SYSTEM, IN PARTICULAR FOR SHOPPING CENTERS. | |
| JPH0552559B2 (enrdf_load_stackoverflow) | ||
| JPS60196896A (ja) | 警報方法およびその装置 | |
| GB1592773A (en) | Alarm systems | |
| JPH0772752B2 (ja) | 赤外線警戒装置 | |
| US4101875A (en) | Multi-satellite intrusion alarm control system | |
| SU934519A1 (ru) | Устройство дл охранной сигнализации | |
| RU2051417C1 (ru) | Устройство для охранной сигнализации |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |