JPS5828314Y2 - 壁破壊検知器 - Google Patents

壁破壊検知器

Info

Publication number
JPS5828314Y2
JPS5828314Y2 JP6321676U JP6321676U JPS5828314Y2 JP S5828314 Y2 JPS5828314 Y2 JP S5828314Y2 JP 6321676 U JP6321676 U JP 6321676U JP 6321676 U JP6321676 U JP 6321676U JP S5828314 Y2 JPS5828314 Y2 JP S5828314Y2
Authority
JP
Japan
Prior art keywords
wall
detector
light emitting
case
emitting element
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
JP6321676U
Other languages
English (en)
Japanese (ja)
Other versions
JPS52154178U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
利夫 安彦
亨 花原
謙三郎 種村
和宏 松岡
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
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 by Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP6321676U priority Critical patent/JPS5828314Y2/ja
Publication of JPS52154178U publication Critical patent/JPS52154178U/ja
Application granted granted Critical
Publication of JPS5828314Y2 publication Critical patent/JPS5828314Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Burglar Alarm Systems (AREA)
JP6321676U 1976-05-17 1976-05-17 壁破壊検知器 Expired JPS5828314Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6321676U JPS5828314Y2 (ja) 1976-05-17 1976-05-17 壁破壊検知器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6321676U JPS5828314Y2 (ja) 1976-05-17 1976-05-17 壁破壊検知器

Publications (2)

Publication Number Publication Date
JPS52154178U JPS52154178U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-11-22
JPS5828314Y2 true JPS5828314Y2 (ja) 1983-06-20

Family

ID=28526284

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6321676U Expired JPS5828314Y2 (ja) 1976-05-17 1976-05-17 壁破壊検知器

Country Status (1)

Country Link
JP (1) JPS5828314Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
JPS52154178U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-11-22

Similar Documents

Publication Publication Date Title
US11615699B2 (en) Smoke detector availability test
US5404008A (en) Control system for detecting intrusion of a light curtain
US6642849B1 (en) Hush disable feature for photoelectric smoke alarm
US20250178877A1 (en) Obstruction detection-enabled lifting column, and electric lifting mechanism
JPS5828314Y2 (ja) 壁破壊検知器
JPH0850094A (ja) 光電煙検出器用感度試験システム
US6229449B1 (en) Detector apparatus
DK1044596T3 (da) Alarmsystem til landbrugsudstyr
JPS5828313Y2 (ja) 壁破壊検知器の取付装置
KR100859589B1 (ko) 연기감지기
JPH1058U (ja) 炎感知器の保護カバー
KR970003523B1 (ko) 레이저 다이오드의 이상 검지 장치 및 그 방법
KR200290678Y1 (ko) 검출용소자가내장된시퀀스컨트롤러
KR910001528B1 (ko) 다목적 경보장치
KR20000056288A (ko) 소성역 체결 볼트 축력계
JPH06122007A (ja) シャーピン監視装置
JPH03129496A (ja) 火災感知器
JP3044973U (ja) 漏水検知センサー
KR200141912Y1 (ko) 농업기계용 경사 경보장치
JPS6062347U (ja) 作業機の警報装置
JPS6216489U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH0259517B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH073089U (ja) 炎感知器
JPS5840792B2 (ja) 光電式煙感知器回路
JPH0463331U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)