JPH028479Y2 - - Google Patents

Info

Publication number
JPH028479Y2
JPH028479Y2 JP4558383U JP4558383U JPH028479Y2 JP H028479 Y2 JPH028479 Y2 JP H028479Y2 JP 4558383 U JP4558383 U JP 4558383U JP 4558383 U JP4558383 U JP 4558383U JP H028479 Y2 JPH028479 Y2 JP H028479Y2
Authority
JP
Japan
Prior art keywords
transmitter
hole
receiver
ultrasonic waves
waves
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.)
Expired
Application number
JP4558383U
Other languages
English (en)
Japanese (ja)
Other versions
JPS59152891U (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 JP4558383U priority Critical patent/JPS59152891U/ja
Publication of JPS59152891U publication Critical patent/JPS59152891U/ja
Application granted granted Critical
Publication of JPH028479Y2 publication Critical patent/JPH028479Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Transducers For Ultrasonic Waves (AREA)
JP4558383U 1983-03-29 1983-03-29 パラメトリツク　アレ−マイクロホン Granted JPS59152891U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4558383U JPS59152891U (ja) 1983-03-29 1983-03-29 パラメトリツク　アレ−マイクロホン

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4558383U JPS59152891U (ja) 1983-03-29 1983-03-29 パラメトリツク　アレ−マイクロホン

Publications (2)

Publication Number Publication Date
JPS59152891U JPS59152891U (ja) 1984-10-13
JPH028479Y2 true JPH028479Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-02-28

Family

ID=30176107

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4558383U Granted JPS59152891U (ja) 1983-03-29 1983-03-29 パラメトリツク　アレ−マイクロホン

Country Status (1)

Country Link
JP (1) JPS59152891U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
JPS59152891U (ja) 1984-10-13

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