JPS6419179U - - Google Patents

Info

Publication number
JPS6419179U
JPS6419179U JP11488187U JP11488187U JPS6419179U JP S6419179 U JPS6419179 U JP S6419179U JP 11488187 U JP11488187 U JP 11488187U JP 11488187 U JP11488187 U JP 11488187U JP S6419179 U JPS6419179 U JP S6419179U
Authority
JP
Japan
Prior art keywords
holding member
transducer
cylindrical
beginning
holding
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.)
Granted
Application number
JP11488187U
Other languages
English (en)
Other versions
JPH0524228Y2 (ja
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 JP11488187U priority Critical patent/JPH0524228Y2/ja
Publication of JPS6419179U publication Critical patent/JPS6419179U/ja
Application granted granted Critical
Publication of JPH0524228Y2 publication Critical patent/JPH0524228Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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1実施例の要部の構成を示す
斜視図、第2図は第1図に示す送受波器を組み立
てる手順を示す説明図、第3図は従来の送受波器
の構成を示す縦断面図、第4図は第3図に示す送
受波器の超音波の放射を説明する説明図、第5図
は従来の第2の送受波器の構成を示す縦断面図、
第6図、第7図は第5図における圧電膜の動作を
説明する斜視図である。 10……圧電振動子、12……ダンピング材、
13……ケース、14……反射傘、15,23…
…送受波器、16……保持体、19,25……圧
電膜、24……保持体、26……保持板。

Claims (1)

    【実用新案登録請求の範囲】
  1. 所定の共振周波数に合わせた直径を持つ円筒状
    の保持部材と、この周囲に高分子の圧電膜を巻回
    してその巻始めと巻終りとが重なり合う重合部を
    持つように円筒状に形成し、この重合部を保持板
    で保持部材に押圧固定することを特徴とする超音
    波距離計の送受波器。
JP11488187U 1987-07-27 1987-07-27 Expired - Lifetime JPH0524228Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11488187U JPH0524228Y2 (ja) 1987-07-27 1987-07-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11488187U JPH0524228Y2 (ja) 1987-07-27 1987-07-27

Publications (2)

Publication Number Publication Date
JPS6419179U true JPS6419179U (ja) 1989-01-31
JPH0524228Y2 JPH0524228Y2 (ja) 1993-06-21

Family

ID=31356027

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11488187U Expired - Lifetime JPH0524228Y2 (ja) 1987-07-27 1987-07-27

Country Status (1)

Country Link
JP (1) JPH0524228Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020191569A (ja) * 2019-05-23 2020-11-26 学校法人東北学院 スピーカ装置及び音響指向特性制御方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020191569A (ja) * 2019-05-23 2020-11-26 学校法人東北学院 スピーカ装置及び音響指向特性制御方法

Also Published As

Publication number Publication date
JPH0524228Y2 (ja) 1993-06-21

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