JPH0164789U - - Google Patents
Info
- Publication number
- JPH0164789U JPH0164789U JP1987158597U JP15859787U JPH0164789U JP H0164789 U JPH0164789 U JP H0164789U JP 1987158597 U JP1987158597 U JP 1987158597U JP 15859787 U JP15859787 U JP 15859787U JP H0164789 U JPH0164789 U JP H0164789U
- Authority
- JP
- Japan
- Prior art keywords
- output
- power supply
- operates
- supply controller
- source
- 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
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Burglar Alarm Systems (AREA)
Description
第１図は本考案による防犯装置の一実施例を示
すブロツク図、第２図は従来の防犯装置を示すブ
ロツク図である。
８……電源、９……アンテナ、１０……第１の
受信回路、１１……第１のラツチ回路、１２……
タイマー回路、１３……電源制御器、１４……第
２の受信回路、１５……アンド回路、１６……第
２のラツチ回路、１７……ブザー、１８……ブザ
ー駆動回路。
FIG. 1 is a block diagram showing an embodiment of the security device according to the present invention, and FIG. 2 is a block diagram showing a conventional security device. 8...Power source, 9...Antenna, 10...First receiving circuit, 11...First latch circuit, 12...
Timer circuit, 13...Power controller, 14...Second reception circuit, 15...AND circuit, 16...Second latch circuit, 17...Buzzer, 18...Buzzer drive circuit.
Claims (1)
１の周波数信号を受信すると動作する第１の受信
回路と、前記電源からの出力を入力とし、前記第
１の受信回路から動作出力が入力されたことを条
件に動作して当該電源出力を送出する電源制御器
と、この電源制御器からの出力を駆動源とし、前
記第１の周波数信号と異なる第２の周波数信号を
受信すると動作する第２の受信回路と、前記電源
制御器からの出力を駆動源とし、前記第１および
第２の各受信回路からの動作出力の論理積出力を
ラツチするラツチ回路と、前記電源制御器からの
出力を駆動源とし、前記ラツチ回路からラツチ出
力が入力されたことを条件に動作して警報出力を
送出する警報回路とを備えて成ることを特徴とす
る防犯装置。 a power source; a first receiving circuit that uses an output from the power source as a driving source and operates when a first frequency signal is received; an output from the power source is an input; and an operating output from the first receiving circuit is input. a power supply controller that operates and sends out the power output under the condition that the power supply output is received; and a power supply controller that uses the output from the power supply controller as a drive source and operates when a second frequency signal different from the first frequency signal is received. a second receiving circuit, a latch circuit using the output from the power supply controller as a driving source and latching the AND output of the operational outputs from the first and second receiving circuits; 1. A crime prevention device comprising: an alarm circuit that uses an output as a driving source and operates to send out an alarm output on the condition that a latch output is input from the latch circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15859787U JPH0521191Y2 (en) | 1987-10-16 | 1987-10-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15859787U JPH0521191Y2 (en) | 1987-10-16 | 1987-10-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0164789U true JPH0164789U (en) | 1989-04-25 |
| JPH0521191Y2 JPH0521191Y2 (en) | 1993-05-31 |
Family
ID=31439067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15859787U Expired - Lifetime JPH0521191Y2 (en) | 1987-10-16 | 1987-10-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0521191Y2 (en) |
-
1987
- 1987-10-16 JP JP15859787U patent/JPH0521191Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0521191Y2 (en) | 1993-05-31 |
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