JPH0118640B2 - - Google Patents

Info

Publication number
JPH0118640B2
JPH0118640B2 JP60014283A JP1428385A JPH0118640B2 JP H0118640 B2 JPH0118640 B2 JP H0118640B2 JP 60014283 A JP60014283 A JP 60014283A JP 1428385 A JP1428385 A JP 1428385A JP H0118640 B2 JPH0118640 B2 JP H0118640B2
Authority
JP
Japan
Prior art keywords
electrodes
electrode
polarization
ultrasonic
thickness
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
JP60014283A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60197099A (ja
Inventor
Etsuji Yamamoto
Hiroyuki Takeuchi
Hiroshi Kanda
Kageyoshi Katakura
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
Hitachi Healthcare Manufacturing Ltd
Original Assignee
Hitachi Ltd
Hitachi Medical Corp
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, Hitachi Medical Corp filed Critical Hitachi Ltd
Priority to JP1428385A priority Critical patent/JPS60197099A/ja
Publication of JPS60197099A publication Critical patent/JPS60197099A/ja
Publication of JPH0118640B2 publication Critical patent/JPH0118640B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
    • G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
    • G01H11/08—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means using piezoelectric devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Transducers For Ultrasonic Waves (AREA)
JP1428385A 1985-01-30 1985-01-30 超音波探触子 Granted JPS60197099A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1428385A JPS60197099A (ja) 1985-01-30 1985-01-30 超音波探触子

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1428385A JPS60197099A (ja) 1985-01-30 1985-01-30 超音波探触子

Publications (2)

Publication Number Publication Date
JPS60197099A JPS60197099A (ja) 1985-10-05
JPH0118640B2 true JPH0118640B2 (enrdf_load_stackoverflow) 1989-04-06

Family

ID=11856761

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1428385A Granted JPS60197099A (ja) 1985-01-30 1985-01-30 超音波探触子

Country Status (1)

Country Link
JP (1) JPS60197099A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5708444B2 (ja) * 2011-10-31 2015-04-30 コニカミノルタ株式会社 圧電デバイスおよび超音波探触子並びに圧電デバイスの製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5821991B2 (ja) * 1977-03-24 1983-05-06 戸田 耕司 超音波発生方法
JPS545823U (enrdf_load_stackoverflow) * 1977-06-15 1979-01-16

Also Published As

Publication number Publication date
JPS60197099A (ja) 1985-10-05

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