JPH0434879B2 - - Google Patents

Info

Publication number
JPH0434879B2
JPH0434879B2 JP57081430A JP8143082A JPH0434879B2 JP H0434879 B2 JPH0434879 B2 JP H0434879B2 JP 57081430 A JP57081430 A JP 57081430A JP 8143082 A JP8143082 A JP 8143082A JP H0434879 B2 JPH0434879 B2 JP H0434879B2
Authority
JP
Japan
Prior art keywords
piezoelectric
matching layer
acoustic matching
ultrasonic probe
vibrator
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 - Lifetime
Application number
JP57081430A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58198998A (ja
Inventor
Hiroyuki Takeuchi
Kageyoshi Katakura
Chitose Nakatani
Kyoshi Ishikawa
Shigeru Sadamura
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP8143082A priority Critical patent/JPS58198998A/ja
Publication of JPS58198998A publication Critical patent/JPS58198998A/ja
Publication of JPH0434879B2 publication Critical patent/JPH0434879B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Transducers For Ultrasonic Waves (AREA)
JP8143082A 1982-05-17 1982-05-17 超音波探触子 Granted JPS58198998A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8143082A JPS58198998A (ja) 1982-05-17 1982-05-17 超音波探触子

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8143082A JPS58198998A (ja) 1982-05-17 1982-05-17 超音波探触子

Publications (2)

Publication Number Publication Date
JPS58198998A JPS58198998A (ja) 1983-11-19
JPH0434879B2 true JPH0434879B2 (enEXAMPLES) 1992-06-09

Family

ID=13746155

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8143082A Granted JPS58198998A (ja) 1982-05-17 1982-05-17 超音波探触子

Country Status (1)

Country Link
JP (1) JPS58198998A (enEXAMPLES)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60191600A (ja) * 1983-11-08 1985-09-30 Tokyo Keiki Co Ltd 音響整合層の形成方法およびその装置
JPS60100950A (ja) * 1983-11-09 1985-06-04 松下電器産業株式会社 超音波探触子
JPS60194700A (ja) * 1984-03-16 1985-10-03 Toshiba Corp 超音波探触子
US5410208A (en) * 1993-04-12 1995-04-25 Acuson Corporation Ultrasound transducers with reduced sidelobes and method for manufacture thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56161799A (en) * 1980-05-15 1981-12-12 Matsushita Electric Ind Co Ltd Ultrasonic wave probe

Also Published As

Publication number Publication date
JPS58198998A (ja) 1983-11-19

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