JPH0137706B2 - - Google Patents

Info

Publication number
JPH0137706B2
JPH0137706B2 JP59077440A JP7744084A JPH0137706B2 JP H0137706 B2 JPH0137706 B2 JP H0137706B2 JP 59077440 A JP59077440 A JP 59077440A JP 7744084 A JP7744084 A JP 7744084A JP H0137706 B2 JPH0137706 B2 JP H0137706B2
Authority
JP
Japan
Prior art keywords
frequency
wavelength
vibrating
elements
transducer
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
JP59077440A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60220881A (ja
Inventor
Ryoichi Kimura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Japan Radio Co Ltd
Original Assignee
Japan Radio Co Ltd
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 by Japan Radio Co Ltd filed Critical Japan Radio Co Ltd
Priority to JP7744084A priority Critical patent/JPS60220881A/ja
Publication of JPS60220881A publication Critical patent/JPS60220881A/ja
Publication of JPH0137706B2 publication Critical patent/JPH0137706B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
JP7744084A 1984-04-17 1984-04-17 複数周波数用超音波送受波器 Granted JPS60220881A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7744084A JPS60220881A (ja) 1984-04-17 1984-04-17 複数周波数用超音波送受波器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7744084A JPS60220881A (ja) 1984-04-17 1984-04-17 複数周波数用超音波送受波器

Publications (2)

Publication Number Publication Date
JPS60220881A JPS60220881A (ja) 1985-11-05
JPH0137706B2 true JPH0137706B2 (cs) 1989-08-09

Family

ID=13634082

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7744084A Granted JPS60220881A (ja) 1984-04-17 1984-04-17 複数周波数用超音波送受波器

Country Status (1)

Country Link
JP (1) JPS60220881A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0419896U (cs) * 1990-05-31 1992-02-19

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5832555B2 (ja) * 1979-04-20 1983-07-13 古野電気株式会社 超音波送受波器
JPS58124394A (ja) * 1982-01-19 1983-07-23 Furuno Electric Co Ltd 多周波用超音波送受波器
JPS6437706A (en) * 1987-08-01 1989-02-08 Sony Corp Magnetic head

Also Published As

Publication number Publication date
JPS60220881A (ja) 1985-11-05

Similar Documents

Publication Publication Date Title
US5099459A (en) Phased array ultrosonic transducer including different sized phezoelectric segments
US3924259A (en) Array of multicellular transducers
US4890268A (en) Two-dimensional phased array of ultrasonic transducers
US3457543A (en) Transducer for producing two coaxial beam patterns of different frequencies
JPH0124480B2 (cs)
US4414482A (en) Non-resonant ultrasonic transducer array for a phased array imaging system using1/4 λ piezo elements
De Jong et al. Vibration modes, matching layers and grating lobes
US4794574A (en) Broad band interference sonar having compressed emission
JPH0137706B2 (cs)
US7443081B2 (en) Multi-frequency transmission/reception apparatus
US4972389A (en) Electroacoustic transducer
US4160230A (en) Acoustic antenna
JPH07294631A (ja) ソナー装置用送波器
JPS6123913Y2 (cs)
JP2916209B2 (ja) 圧電振動子
US2405186A (en) Piezoelectric vibrator
RU2292561C2 (ru) Гидроакустическая антенна накачки
JPS6356944B2 (cs)
JPS5824785Y2 (ja) アレ−形の超音波探触子
Shaulov et al. Biplane phased array for ultrasonic medical imaging
JP2603654B2 (ja) 超音波アレイセンサ
JP3170348B2 (ja) 超音波送受波器
JPS6110350Y2 (cs)
JP2836368B2 (ja) 送受波器
JPH0634558B2 (ja) 圧電振動子