JPS5891156U - transducer - Google Patents

transducer

Info

Publication number
JPS5891156U
JPS5891156U JP18692481U JP18692481U JPS5891156U JP S5891156 U JPS5891156 U JP S5891156U JP 18692481 U JP18692481 U JP 18692481U JP 18692481 U JP18692481 U JP 18692481U JP S5891156 U JPS5891156 U JP S5891156U
Authority
JP
Japan
Prior art keywords
transducer
case
matching layer
abstract
wavelengths
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
JP18692481U
Other languages
Japanese (ja)
Inventor
祐二 新宮
山添　敏博
Original Assignee
松下電器産業株式会社
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 松下電器産業株式会社 filed Critical 松下電器産業株式会社
Priority to JP18692481U priority Critical patent/JPS5891156U/en
Publication of JPS5891156U publication Critical patent/JPS5891156U/en
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Measuring Volume Flow (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図は本考案に係るトランスデユーサの一実施例を示す断
面図である。 １・・・・・・被検体、３．４・・・・・・トラ・ンス
ヂューサ素子、５．６・・・・・・圧電素子、７．８・
・・・・・ケース、９゜１０・・・・・・マツチング層
。 ３ ／The figure is a sectional view showing an embodiment of a transducer according to the present invention. 1...Object to be inspected, 3.4...Transducer element, 5.6...Piezoelectric element, 7.8...
...Case, 9゜10...Matching layer. 3 /

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）音波の送受信ができる一対の圧電素子利用のトラ
ンスデユーサ素子を、ケース内に収納して被検体に密着
させるとともに対向させて取付け、かつ上記ケースと上
記圧電素子の間に両者の音響インピーダンスの中間の材
料でできたマツチング層を設でなるトランスデユーサ。(1) A pair of transducer elements using piezoelectric elements capable of transmitting and receiving sound waves are housed in a case, brought into close contact with the subject, and mounted facing each other, and between the case and the piezoelectric element, the acoustic waves of both A transducer with a matching layer made of a material with intermediate impedance. （２）マツチング層の厚みを１７４波長とした実用新案
登録請求の範囲第１項記載のトランスデユーサ。(2) The transducer according to claim 1, wherein the thickness of the matching layer is 174 wavelengths.
JP18692481U 1981-12-14 1981-12-14 transducer Pending JPS5891156U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18692481U JPS5891156U (en) 1981-12-14 1981-12-14 transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18692481U JPS5891156U (en) 1981-12-14 1981-12-14 transducer

Publications (1)

Publication Number Publication Date
JPS5891156U true JPS5891156U (en) 1983-06-20

Family

ID=29989295

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18692481U Pending JPS5891156U (en) 1981-12-14 1981-12-14 transducer

Country Status (1)

Country Link
JP (1) JPS5891156U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51120783A (en) * 1975-04-16 1976-10-22 Tokico Ltd Device for detecting boundary of different liguids

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51120783A (en) * 1975-04-16 1976-10-22 Tokico Ltd Device for detecting boundary of different liguids

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