JPH02122376U - - Google Patents

Info

Publication number
JPH02122376U
JPH02122376U JP3085889U JP3085889U JPH02122376U JP H02122376 U JPH02122376 U JP H02122376U JP 3085889 U JP3085889 U JP 3085889U JP 3085889 U JP3085889 U JP 3085889U JP H02122376 U JPH02122376 U JP H02122376U
Authority
JP
Japan
Prior art keywords
determining
time difference
receiving
sound
signals
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
JP3085889U
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 JP3085889U priority Critical patent/JPH02122376U/ja
Publication of JPH02122376U publication Critical patent/JPH02122376U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP3085889U 1989-03-20 1989-03-20 Pending JPH02122376U (no)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3085889U JPH02122376U (no) 1989-03-20 1989-03-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3085889U JPH02122376U (no) 1989-03-20 1989-03-20

Publications (1)

Publication Number Publication Date
JPH02122376U true JPH02122376U (no) 1990-10-05

Family

ID=31256286

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3085889U Pending JPH02122376U (no) 1989-03-20 1989-03-20

Country Status (1)

Country Link
JP (1) JPH02122376U (no)

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