JPH01146695U - - Google Patents

Info

Publication number
JPH01146695U
JPH01146695U JP4025988U JP4025988U JPH01146695U JP H01146695 U JPH01146695 U JP H01146695U JP 4025988 U JP4025988 U JP 4025988U JP 4025988 U JP4025988 U JP 4025988U JP H01146695 U JPH01146695 U JP H01146695U
Authority
JP
Japan
Prior art keywords
ultrasonic transducer
cardioid
directivity
housing
transponder
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
JP4025988U
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 JP4025988U priority Critical patent/JPH01146695U/ja
Publication of JPH01146695U publication Critical patent/JPH01146695U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP4025988U 1988-03-29 1988-03-29 Pending JPH01146695U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4025988U JPH01146695U (enrdf_load_stackoverflow) 1988-03-29 1988-03-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4025988U JPH01146695U (enrdf_load_stackoverflow) 1988-03-29 1988-03-29

Publications (1)

Publication Number Publication Date
JPH01146695U true JPH01146695U (enrdf_load_stackoverflow) 1989-10-09

Family

ID=31266733

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4025988U Pending JPH01146695U (enrdf_load_stackoverflow) 1988-03-29 1988-03-29

Country Status (1)

Country Link
JP (1) JPH01146695U (enrdf_load_stackoverflow)

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