JPH01155597U - - Google Patents

Info

Publication number
JPH01155597U
JPH01155597U JP4916088U JP4916088U JPH01155597U JP H01155597 U JPH01155597 U JP H01155597U JP 4916088 U JP4916088 U JP 4916088U JP 4916088 U JP4916088 U JP 4916088U JP H01155597 U JPH01155597 U JP H01155597U
Authority
JP
Japan
Prior art keywords
wireless
vibration detection
wireless signals
reception
reception means
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
JP4916088U
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 JP4916088U priority Critical patent/JPH01155597U/ja
Publication of JPH01155597U publication Critical patent/JPH01155597U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Alarm Systems (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Emergency Alarm Devices (AREA)
JP4916088U 1988-04-12 1988-04-12 Pending JPH01155597U (US20090163788A1-20090625-C00002.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4916088U JPH01155597U (US20090163788A1-20090625-C00002.png) 1988-04-12 1988-04-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4916088U JPH01155597U (US20090163788A1-20090625-C00002.png) 1988-04-12 1988-04-12

Publications (1)

Publication Number Publication Date
JPH01155597U true JPH01155597U (US20090163788A1-20090625-C00002.png) 1989-10-25

Family

ID=31275275

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4916088U Pending JPH01155597U (US20090163788A1-20090625-C00002.png) 1988-04-12 1988-04-12

Country Status (1)

Country Link
JP (1) JPH01155597U (US20090163788A1-20090625-C00002.png)

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