JPH01152223U - - Google Patents

Info

Publication number
JPH01152223U
JPH01152223U JP4881588U JP4881588U JPH01152223U JP H01152223 U JPH01152223 U JP H01152223U JP 4881588 U JP4881588 U JP 4881588U JP 4881588 U JP4881588 U JP 4881588U JP H01152223 U JPH01152223 U JP H01152223U
Authority
JP
Japan
Prior art keywords
light
movable piece
vibration detector
shielding plate
locked
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
JP4881588U
Other languages
English (en)
Japanese (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 JP4881588U priority Critical patent/JPH01152223U/ja
Publication of JPH01152223U publication Critical patent/JPH01152223U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Alarm Systems (AREA)
JP4881588U 1988-04-13 1988-04-13 Pending JPH01152223U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4881588U JPH01152223U (enrdf_load_stackoverflow) 1988-04-13 1988-04-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4881588U JPH01152223U (enrdf_load_stackoverflow) 1988-04-13 1988-04-13

Publications (1)

Publication Number Publication Date
JPH01152223U true JPH01152223U (enrdf_load_stackoverflow) 1989-10-20

Family

ID=31274947

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4881588U Pending JPH01152223U (enrdf_load_stackoverflow) 1988-04-13 1988-04-13

Country Status (1)

Country Link
JP (1) JPH01152223U (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50109774A (enrdf_load_stackoverflow) * 1974-02-06 1975-08-29
JPS6053822A (ja) * 1983-09-02 1985-03-27 Shinko Electric Co Ltd 振動検出装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50109774A (enrdf_load_stackoverflow) * 1974-02-06 1975-08-29
JPS6053822A (ja) * 1983-09-02 1985-03-27 Shinko Electric Co Ltd 振動検出装置

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