JPS646577U - - Google Patents

Info

Publication number
JPS646577U
JPS646577U JP10067287U JP10067287U JPS646577U JP S646577 U JPS646577 U JP S646577U JP 10067287 U JP10067287 U JP 10067287U JP 10067287 U JP10067287 U JP 10067287U JP S646577 U JPS646577 U JP S646577U
Authority
JP
Japan
Prior art keywords
sound collecting
collecting tube
ultrasonic
sound
intermediate wall
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
JP10067287U
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 JP10067287U priority Critical patent/JPS646577U/ja
Publication of JPS646577U publication Critical patent/JPS646577U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Locating Faults (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP10067287U 1987-06-30 1987-06-30 Pending JPS646577U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10067287U JPS646577U (enrdf_load_stackoverflow) 1987-06-30 1987-06-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10067287U JPS646577U (enrdf_load_stackoverflow) 1987-06-30 1987-06-30

Publications (1)

Publication Number Publication Date
JPS646577U true JPS646577U (enrdf_load_stackoverflow) 1989-01-13

Family

ID=31328957

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10067287U Pending JPS646577U (enrdf_load_stackoverflow) 1987-06-30 1987-06-30

Country Status (1)

Country Link
JP (1) JPS646577U (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5797475A (en) * 1980-12-10 1982-06-17 Meidensha Electric Mfg Co Ltd Measuring method for position of energy source

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5797475A (en) * 1980-12-10 1982-06-17 Meidensha Electric Mfg Co Ltd Measuring method for position of energy source

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