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JPS6115900U - Ultrasonic transducer - Google Patents

Ultrasonic transducer

Info

Publication number
JPS6115900U
JPS6115900U JP9944384U JP9944384U JPS6115900U JP S6115900 U JPS6115900 U JP S6115900U JP 9944384 U JP9944384 U JP 9944384U JP 9944384 U JP9944384 U JP 9944384U JP S6115900 U JPS6115900 U JP S6115900U
Authority
JP
Japan
Prior art keywords
ultrasonic transducer
vibrator
back surface
transducer
minimized
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
JP9944384U
Other languages
Japanese (ja)
Inventor
保彦 遠藤
宏 永田
Original Assignee
古野電気株式会社
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 古野電気株式会社 filed Critical 古野電気株式会社
Priority to JP9944384U priority Critical patent/JPS6115900U/en
Publication of JPS6115900U publication Critical patent/JPS6115900U/en
Pending legal-status Critical Current

Links

Landscapes

  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or 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) [Summary] 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 drawings]

第１図はこの考案に用いられる振動子の構造及び振動振
幅の状態を示す図である。 第２図はこの考案の一実施例を示す送受波器の側断面図
である。FIG. 1 is a diagram showing the structure and vibration amplitude of a vibrator used in this invention. FIG. 2 is a side sectional view of a transducer showing an embodiment of this invention.

Claims (1)

【実用新案登録請求の範囲】 振動子の平坦送波面とは逆の裏面に遮音部材を設けると
共に外周を枠でカバーする構造を有する超音波送受波器
において、 上記振動子がその厚さ方向において中心部の厚さを最小
となるように上記裏面の形状を凹状とする振動子である
ことを特徴とする超音波送受波器。[Scope of Claim for Utility Model Registration] In an ultrasonic transducer having a structure in which a sound insulating member is provided on the back surface opposite to the flat wave transmitting surface of the vibrator and the outer periphery is covered with a frame, the above-mentioned vibrator is An ultrasonic transducer characterized in that the transducer is a vibrator having a concave shape on the back surface so that the thickness of the center portion is minimized.
JP9944384U 1984-06-29 1984-06-29 Ultrasonic transducer Pending JPS6115900U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9944384U JPS6115900U (en) 1984-06-29 1984-06-29 Ultrasonic transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9944384U JPS6115900U (en) 1984-06-29 1984-06-29 Ultrasonic transducer

Publications (1)

Publication Number Publication Date
JPS6115900U true JPS6115900U (en) 1986-01-29

Family

ID=30658946

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9944384U Pending JPS6115900U (en) 1984-06-29 1984-06-29 Ultrasonic transducer

Country Status (1)

Country Link
JP (1) JPS6115900U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62231588A (en) * 1986-03-31 1987-10-12 Ngk Spark Plug Co Ltd Piezoelectric wave transmitter
EP0386936B2 (en) † 1989-03-09 2001-11-21 Vance Products Incorporated Echogenic devices

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5619989B2 (en) * 1972-07-08 1981-05-11
JPS5657391A (en) * 1979-10-17 1981-05-19 Fujitsu Ltd Ultrasonic oscillator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5619989B2 (en) * 1972-07-08 1981-05-11
JPS5657391A (en) * 1979-10-17 1981-05-19 Fujitsu Ltd Ultrasonic oscillator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62231588A (en) * 1986-03-31 1987-10-12 Ngk Spark Plug Co Ltd Piezoelectric wave transmitter
EP0386936B2 (en) † 1989-03-09 2001-11-21 Vance Products Incorporated Echogenic devices

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