JPH0362154U - - Google Patents

Info

Publication number
JPH0362154U
JPH0362154U JP7167289U JP7167289U JPH0362154U JP H0362154 U JPH0362154 U JP H0362154U JP 7167289 U JP7167289 U JP 7167289U JP 7167289 U JP7167289 U JP 7167289U JP H0362154 U JPH0362154 U JP H0362154U
Authority
JP
Japan
Prior art keywords
transmitter
ultrasonic waves
receiver
turning
emitted
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.)
Granted
Application number
JP7167289U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0724448Y2 (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 JP7167289U priority Critical patent/JPH0724448Y2/ja
Publication of JPH0362154U publication Critical patent/JPH0362154U/ja
Application granted granted Critical
Publication of JPH0724448Y2 publication Critical patent/JPH0724448Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Component Parts Of Construction Machinery (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP7167289U 1989-06-21 1989-06-21 土木用作業機の警報装置 Expired - Fee Related JPH0724448Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7167289U JPH0724448Y2 (ja) 1989-06-21 1989-06-21 土木用作業機の警報装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7167289U JPH0724448Y2 (ja) 1989-06-21 1989-06-21 土木用作業機の警報装置

Publications (2)

Publication Number Publication Date
JPH0362154U true JPH0362154U (enExample) 1991-06-18
JPH0724448Y2 JPH0724448Y2 (ja) 1995-06-05

Family

ID=31608910

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7167289U Expired - Fee Related JPH0724448Y2 (ja) 1989-06-21 1989-06-21 土木用作業機の警報装置

Country Status (1)

Country Link
JP (1) JPH0724448Y2 (enExample)

Also Published As

Publication number Publication date
JPH0724448Y2 (ja) 1995-06-05

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees