JPH0438312Y2 - - Google Patents

Info

Publication number
JPH0438312Y2
JPH0438312Y2 JP1982087623U JP8762382U JPH0438312Y2 JP H0438312 Y2 JPH0438312 Y2 JP H0438312Y2 JP 1982087623 U JP1982087623 U JP 1982087623U JP 8762382 U JP8762382 U JP 8762382U JP H0438312 Y2 JPH0438312 Y2 JP H0438312Y2
Authority
JP
Japan
Prior art keywords
circuit
detection
signal
electrical noise
level
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
Application number
JP1982087623U
Other languages
English (en)
Japanese (ja)
Other versions
JPS58189980U (ja
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP8762382U priority Critical patent/JPS58189980U/ja
Publication of JPS58189980U publication Critical patent/JPS58189980U/ja
Application granted granted Critical
Publication of JPH0438312Y2 publication Critical patent/JPH0438312Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Burglar Alarm Systems (AREA)
JP8762382U 1982-06-12 1982-06-12 赤外線式移動物体検出装置 Granted JPS58189980U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8762382U JPS58189980U (ja) 1982-06-12 1982-06-12 赤外線式移動物体検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8762382U JPS58189980U (ja) 1982-06-12 1982-06-12 赤外線式移動物体検出装置

Publications (2)

Publication Number Publication Date
JPS58189980U JPS58189980U (ja) 1983-12-16
JPH0438312Y2 true JPH0438312Y2 (en]) 1992-09-08

Family

ID=30096325

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8762382U Granted JPS58189980U (ja) 1982-06-12 1982-06-12 赤外線式移動物体検出装置

Country Status (1)

Country Link
JP (1) JPS58189980U (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61288189A (ja) * 1985-06-14 1986-12-18 Yokogawa Electric Corp フオトセンサ入力回路

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5338624B2 (en]) * 1972-05-24 1978-10-17
JPS5629788A (en) * 1979-08-20 1981-03-25 Matsushita Electric Ind Co Ltd Guest annunciator having invader alarm

Also Published As

Publication number Publication date
JPS58189980U (ja) 1983-12-16

Similar Documents

Publication Publication Date Title
US3665440A (en) Fire detector utilizing ultraviolet and infrared sensors
CA1337773C (en) Passive infrared detection system
JPH0438312Y2 (en])
JP2002511576A (ja) センサ装置およびその作動方法
JPH1172386A (ja) 人体検知センサ
JPH08159871A (ja) 焦電型赤外線検出器
JPS6138428A (ja) 火災感知器
KR102376040B1 (ko) 태양광 오보 저감 및 동위상 노이즈 저감 기능을 갖는 레이저 감지기 수신기 및 이를 이용한 레이저 감지기 레이저 신호 수신 방법
US4641134A (en) Infrared-sensitive detector consisting of Peltier element
JPH0727870A (ja) 赤外線式人体検知装置
JPH0275916A (ja) 赤外線検出装置
JPH0133879B2 (en])
CA1279372C (en) Non-electronic gain control
JPH05299999A (ja) 受光回路
JPH045598A (ja) 人体検知装置
JP2543049Y2 (ja) 赤外線式移動物体検出装置
JPS58151698A (ja) パイロ電気受光器を備えた赤外線侵入検出装置
JPH0382988A (ja) 赤外線放出物体センサ装置
JP3049525B2 (ja) 火災等の異常検知機能を備えた人体検知装置
JP2000131138A (ja) 検知装置
JP3728822B2 (ja) 赤外線人体検知装置
JPH0715410B2 (ja) 輻射式火災検知器
JP2000234957A (ja) 移動物体検出装置
JPS60230082A (ja) 赤外線式検出装置の高周波雑音防止回路
JPS6340895A (ja) 移動物体検出装置