JPS5469997A - Door breakage alarming device - Google Patents

Door breakage alarming device

Info

Publication number
JPS5469997A
JPS5469997A JP13817677A JP13817677A JPS5469997A JP S5469997 A JPS5469997 A JP S5469997A JP 13817677 A JP13817677 A JP 13817677A JP 13817677 A JP13817677 A JP 13817677A JP S5469997 A JPS5469997 A JP S5469997A
Authority
JP
Japan
Prior art keywords
door
alarm
decreases
alarming device
sheet
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.)
Pending
Application number
JP13817677A
Other languages
English (en)
Inventor
Daisuke Tawa
Munehisa Nishiyama
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 JP13817677A priority Critical patent/JPS5469997A/ja
Publication of JPS5469997A publication Critical patent/JPS5469997A/ja
Pending legal-status Critical Current

Links

JP13817677A 1977-11-15 1977-11-15 Door breakage alarming device Pending JPS5469997A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13817677A JPS5469997A (en) 1977-11-15 1977-11-15 Door breakage alarming device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13817677A JPS5469997A (en) 1977-11-15 1977-11-15 Door breakage alarming device

Publications (1)

Publication Number Publication Date
JPS5469997A true JPS5469997A (en) 1979-06-05

Family

ID=15215812

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13817677A Pending JPS5469997A (en) 1977-11-15 1977-11-15 Door breakage alarming device

Country Status (1)

Country Link
JP (1) JPS5469997A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61249195A (ja) * 1985-04-23 1986-11-06 フエルコ　アンテルナシヨナル　コズインヌ　ド　フエル−ル　ド　バテイマン　エス　エ−　ア−ル　エル コ−ドにより制御される電気機械式操作装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61249195A (ja) * 1985-04-23 1986-11-06 フエルコ　アンテルナシヨナル　コズインヌ　ド　フエル−ル　ド　バテイマン　エス　エ−　ア−ル　エル コ−ドにより制御される電気機械式操作装置

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