JPH01132987U - - Google Patents

Info

Publication number
JPH01132987U
JPH01132987U JP1807689U JP1807689U JPH01132987U JP H01132987 U JPH01132987 U JP H01132987U JP 1807689 U JP1807689 U JP 1807689U JP 1807689 U JP1807689 U JP 1807689U JP H01132987 U JPH01132987 U JP H01132987U
Authority
JP
Japan
Prior art keywords
vibrator
numbered
ultrasonic
magnetostrictive
excitation coil
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
JP1807689U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0439589Y2 (enrdf_load_stackoverflow
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 JP1989018076U priority Critical patent/JPH0439589Y2/ja
Publication of JPH01132987U publication Critical patent/JPH01132987U/ja
Application granted granted Critical
Publication of JPH0439589Y2 publication Critical patent/JPH0439589Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP1989018076U 1989-02-17 1989-02-17 Expired JPH0439589Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989018076U JPH0439589Y2 (enrdf_load_stackoverflow) 1989-02-17 1989-02-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989018076U JPH0439589Y2 (enrdf_load_stackoverflow) 1989-02-17 1989-02-17

Publications (2)

Publication Number Publication Date
JPH01132987U true JPH01132987U (enrdf_load_stackoverflow) 1989-09-11
JPH0439589Y2 JPH0439589Y2 (enrdf_load_stackoverflow) 1992-09-16

Family

ID=31232394

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989018076U Expired JPH0439589Y2 (enrdf_load_stackoverflow) 1989-02-17 1989-02-17

Country Status (1)

Country Link
JP (1) JPH0439589Y2 (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55149593A (en) * 1979-04-20 1980-11-20 Furuno Electric Co Ltd Transmitting and receiving unit of ultrasonic wave
JPS5625080A (en) * 1979-08-06 1981-03-10 Toshiba Corp Package type generator equipment

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55149593A (en) * 1979-04-20 1980-11-20 Furuno Electric Co Ltd Transmitting and receiving unit of ultrasonic wave
JPS5625080A (en) * 1979-08-06 1981-03-10 Toshiba Corp Package type generator equipment

Also Published As

Publication number Publication date
JPH0439589Y2 (enrdf_load_stackoverflow) 1992-09-16

Similar Documents

Publication Publication Date Title
US4122725A (en) Length mode piezoelectric ultrasonic transducer for inspection of solid objects
US4700803A (en) Transducer forming compression and shear waves for use in acoustic well logging
KR100781467B1 (ko) 공기중 파라메트릭 트랜스미팅 어레이를 이용한 초지향성초음파 거리측정을 위한 멤스 기반의 다공진 초음파트랜스듀서
JPH0734344Y2 (ja) クランプ留めタイプの超音波流量計
US4443731A (en) Hybrid piezoelectric and magnetostrictive acoustic wave transducer
US3713086A (en) Hydrophone
US4635484A (en) Ultrasonic transducer system
JPS5856320B2 (ja) 超音波変換器
US5515342A (en) Dual frequency sonar transducer assembly
JP2001103600A (ja) センサアレイ、センサアレイの製造方法および超音波診断装置
US4219095A (en) Acoustic transducer
JPH01132987U (enrdf_load_stackoverflow)
WO1988004131A3 (en) Distributed array hydrophone
US4541081A (en) Electroacoustic transducer
US7443081B2 (en) Multi-frequency transmission/reception apparatus
US2963681A (en) Dual magnetostrictive microphone
US4241432A (en) Transducer-reflector system
US2979690A (en) Dual magnetostrictive hydrophone
Butler et al. Hybrid magnetostrictive/piezoelectric Tonpilz transducer
JPH03224400A (ja) 圧電型超音波振動子
US3425031A (en) Transmit-receive sonar array network
AU769905B1 (en) Dual frequency sonar transducer assembly
JPH08256396A (ja) 水中音響送波器
US3458856A (en) Electroacoustic lumped constant transmission line
JP2837722B2 (ja) 圧電型超音波振動子