JPH0181585U - - Google Patents

Info

Publication number
JPH0181585U
JPH0181585U JP1987178577U JP17857787U JPH0181585U JP H0181585 U JPH0181585 U JP H0181585U JP 1987178577 U JP1987178577 U JP 1987178577U JP 17857787 U JP17857787 U JP 17857787U JP H0181585 U JPH0181585 U JP H0181585U
Authority
JP
Japan
Prior art keywords
view
gap
diaphragms
attitude
maintained
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
JP1987178577U
Other languages
English (en)
Other versions
JPH0445348Y2 (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 JP17857787U priority Critical patent/JPH0445348Y2/ja
Publication of JPH0181585U publication Critical patent/JPH0181585U/ja
Application granted granted Critical
Publication of JPH0445348Y2 publication Critical patent/JPH0445348Y2/ja
Expired 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図は本考案の第1実施例のエレメントの構
造を示す断面図、第2図は本考案の第1実施例の
断面図、第3図は本考案の第1実施例の平面図、
第4図は本考案の別の第2実施例の断面図、第5
図イは本考案の第2実施例の平面図、第5図ロは
本考案の第2実施例の側面図、第6図は本考案の
また別の第3実施例の断面図、第7図は本考案の
第3実施例のスペーサ基板の平面図、第8図は従
来例の断面図、第9図は同上従来例の動作の説明
図、第10図は本考案と従来例の受波感度を示す
グラフである。 図中、1は超音波輻射負荷抵抗体(ρC材)、
2は振動素子、3は振動基板、4は間隙、6はエ
レメント、8は振動子、9は段部、15はスペー
サ基板、23は振動板を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 振動板23の2枚を、それらの周辺部を固定す
    ることにより、間隙4を保つて相対配置するとと
    もに、これらが適宜間隔をあけて平面状に配設さ
    れた姿勢で、超音波輻射負荷抵抗体(以下ρC材
    と称す)1,1にモールドされて成る屈曲型超音
    波水中送受波器。
JP17857787U 1987-11-24 1987-11-24 Expired JPH0445348Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17857787U JPH0445348Y2 (ja) 1987-11-24 1987-11-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17857787U JPH0445348Y2 (ja) 1987-11-24 1987-11-24

Publications (2)

Publication Number Publication Date
JPH0181585U true JPH0181585U (ja) 1989-05-31
JPH0445348Y2 JPH0445348Y2 (ja) 1992-10-26

Family

ID=31470187

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17857787U Expired JPH0445348Y2 (ja) 1987-11-24 1987-11-24

Country Status (1)

Country Link
JP (1) JPH0445348Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010212868A (ja) * 2009-03-09 2010-09-24 Nec Corp 立体配列型送受波器、及び、立体配列型送受波器を備えた装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010212868A (ja) * 2009-03-09 2010-09-24 Nec Corp 立体配列型送受波器、及び、立体配列型送受波器を備えた装置

Also Published As

Publication number Publication date
JPH0445348Y2 (ja) 1992-10-26

Similar Documents

Publication Publication Date Title
JPH0181585U (ja)
JPS6214898U (ja)
JPS628798U (ja)
JPH0323757Y2 (ja)
JPS6160597U (ja)
JPS6230500U (ja)
JPS5843097U (ja) 圧電振動体
JPS625400B2 (ja)
JPS5929440Y2 (ja) 電気音響変換器
JPS623192U (ja)
JPH0726732U (ja) 超音波センサー
JPS6416797U (ja)
JPS6312992U (ja)
JPH01172800U (ja)
JPS61176900U (ja)
JPH0230698U (ja)
JPH02111998U (ja)
JPS6412493U (ja)
JPS6416798U (ja)
JPS592312U (ja) 超音波探触子
JPH0243022U (ja)
JPS63145357U (ja)
JPH01153798U (ja)
JPS6381270U (ja)
JPH01168890U (ja)