JPS5911386U - security device - Google Patents
security deviceInfo
- Publication number
- JPS5911386U JPS5911386U JP10555382U JP10555382U JPS5911386U JP S5911386 U JPS5911386 U JP S5911386U JP 10555382 U JP10555382 U JP 10555382U JP 10555382 U JP10555382 U JP 10555382U JP S5911386 U JPS5911386 U JP S5911386U
- Authority
- JP
- Japan
- Prior art keywords
- low frequency
- frequency component
- measuring
- jack
- holding circuit
- 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
Landscapes
- Burglar Alarm Systems (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のドツプラ効果を利用した防犯装置の検知
器を示すブロック図、第２図は本考案の一実施例を示す
ブロック図、第３図は本考案の他の実施例を示すブロッ
ク図である。
１・・・・・・発振器、２・・・・・・送波振動子、３
・・・・・・受波振動子、５・・・・・・検波器、８・
・・・・・表示器、９・・・・・・測定器、ＬＥＤ・・
・・・・発光ダイオード、Ｑ・・・・・・トランジスタ
、ＳＣＲ・・・・・・サイリスタ、ＴＳ・・・・・・試
験スイッチ、Ｐ・・・・・・プラグ、Ｊ・・・・・・ジ
ャック。Fig. 1 is a block diagram showing a detector of a conventional security device using the Doppler effect, Fig. 2 is a block diagram showing one embodiment of the present invention, and Fig. 3 is a block diagram showing another embodiment of the present invention. It is a diagram. 1... Oscillator, 2... Transmission oscillator, 3
...Receiving transducer, 5...Detector, 8.
...Display device, 9...Measuring device, LED...
...Light emitting diode, Q...Transistor, SCR...Thyristor, TS...Test switch, P...Plug, J...・Jack.
Claims (1)
音波の反射波を受波する装置と、上記監視領域内に存在
する侵入者の動作によるドツプラ効果によって生じる低
周波成分を上記反射波から検出する装置と、上記低周波
成分の検出により点灯されるとともに、その点灯が保持
される表示器とを備えた防犯装置において、試験時に、
上記表示器の点灯保持回路を開路する手段と、上記低周
波成分を検出する装置に検出された低周波成分のアナロ
グ変化を測定する測定器を接続する手段とが設けられた
ことを特徴とする防犯装置。 ５ ２ 低周波成分を検出丈る装置に測定器を接続する手段
が対をなすプラグとジャックとで構成され、上記ジャッ
クの常閉接点を表示器の点灯保持回路を開路する手段と
した実用新案登録請求の範囲第１項記載の防犯装置。[Claims for Utility Model Registration] f 1 A device that emits ultrasonic waves into a monitoring area, a device that receives reflected waves of the ultrasonic waves, and a Doppler effect caused by the movement of an intruder existing within the monitoring area. In a crime prevention device that includes a device that detects a low frequency component from the reflected wave, and a display that is turned on and kept lit by the detection of the low frequency component, during a test,
A means for opening the lighting holding circuit of the indicator, and a means for connecting a measuring device for measuring an analog change in the detected low frequency component to the device for detecting the low frequency component are provided. Security device. 5.2 Utility model in which the means for connecting the measuring device to a device capable of detecting low frequency components is composed of a pair of plug and jack, and the normally closed contact of the jack is used as a means for opening the lighting holding circuit of the display device. A security device according to claim 1 of the registered claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10555382U JPS5911386U (en) | 1982-07-14 | 1982-07-14 | security device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10555382U JPS5911386U (en) | 1982-07-14 | 1982-07-14 | security device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5911386U true JPS5911386U (en) | 1984-01-24 |
| JPH0116233Y2 JPH0116233Y2 (en) | 1989-05-12 |
Family
ID=30247358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10555382U Granted JPS5911386U (en) | 1982-07-14 | 1982-07-14 | security device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5911386U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4884585A (en) * | 1972-01-26 | 1973-11-09 | ||
| JPS55159295A (en) * | 1979-05-30 | 1980-12-11 | Matsushita Electric Works Ltd | Detector operation display unit |
-
1982
- 1982-07-14 JP JP10555382U patent/JPS5911386U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4884585A (en) * | 1972-01-26 | 1973-11-09 | ||
| JPS55159295A (en) * | 1979-05-30 | 1980-12-11 | Matsushita Electric Works Ltd | Detector operation display unit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0116233Y2 (en) | 1989-05-12 |
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