JPH0467899U - - Google Patents

Info

Publication number
JPH0467899U
JPH0467899U JP11079990U JP11079990U JPH0467899U JP H0467899 U JPH0467899 U JP H0467899U JP 11079990 U JP11079990 U JP 11079990U JP 11079990 U JP11079990 U JP 11079990U JP H0467899 U JPH0467899 U JP H0467899U
Authority
JP
Japan
Prior art keywords
rigid body
ultrasonic probe
coefficient
thermal expansion
piezoelectric 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.)
Pending
Application number
JP11079990U
Other languages
English (en)
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 JP11079990U priority Critical patent/JPH0467899U/ja
Publication of JPH0467899U publication Critical patent/JPH0467899U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)

Description

【図面の簡単な説明】
第１図は、本考案の一実施例を示す断面図、第
２図はその超音波振動子の詳細を示す拡大側面図
、及び第３図は従来の超音波探触子を示す断面図
である。 １……圧電振動子、２……遮音材、３……樹脂
、４……ケース、５……リード線、６……圧縮応
力、７……引張り応力、８……輻射面側電極、９
……非輻射面側電極、１０……破壊点、１１……
剛体、１２……接着層、１３……圧縮応力。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 圧電振動を用いた超音波探触子において、
    前記圧電振動子の非輻射面側電極に剛体を固着し
    たことを特徴とする超音波探触子。 (2) 請求項第１項の超音波振動子において、前
    記剛体の厚さがλ／２＋ｎλ（λ：剛体中の波長
    、ｎ＝０，１，２，３，…）であることを特徴と
    する超音波探触子。 (3) 請求項第１項の超音波振動子において、前
    記剛体の熱膨張率が前記圧電振動子の熱膨張率よ
    りも大きいことを特徴とする超音波探触子。
JP11079990U 1990-10-23 1990-10-23 Pending JPH0467899U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11079990U JPH0467899U (ja) 1990-10-23 1990-10-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11079990U JPH0467899U (ja) 1990-10-23 1990-10-23

Publications (1)

Publication Number Publication Date
JPH0467899U true JPH0467899U (ja) 1992-06-16

Family

ID=31858192

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11079990U Pending JPH0467899U (ja) 1990-10-23 1990-10-23

Country Status (1)

Country Link
JP (1) JPH0467899U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999038027A1 (en) * 1996-12-06 1999-07-29 Shigeyasu Ishida Transmitter for ultrasonic wave emitter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999038027A1 (en) * 1996-12-06 1999-07-29 Shigeyasu Ishida Transmitter for ultrasonic wave emitter

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