JPS59187285U - Underwater transducer - Google Patents

Underwater transducer

Info

Publication number
JPS59187285U
JPS59187285U JP7825283U JP7825283U JPS59187285U JP S59187285 U JPS59187285 U JP S59187285U JP 7825283 U JP7825283 U JP 7825283U JP 7825283 U JP7825283 U JP 7825283U JP S59187285 U JPS59187285 U JP S59187285U
Authority
JP
Japan
Prior art keywords
frequency transducer
reflecting surface
main component
sound wave
close
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
JP7825283U
Other languages
Japanese (ja)
Other versions
JPH0438634Y2 (en
Inventor
田中　磯一
高尾　新生
Original Assignee
株式会社光電製作所
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 株式会社光電製作所 filed Critical 株式会社光電製作所
Priority to JP7825283U priority Critical patent/JPS59187285U/en
Publication of JPS59187285U publication Critical patent/JPS59187285U/en
Application granted granted Critical
Publication of JPH0438634Y2 publication Critical patent/JPH0438634Y2/ja
Granted 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) [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 drawings]

第１図は、一部の断面を示した本考案の側面図である。 第２図は、本考案の下面図である。 １・・・パラボラに近い曲面の反射面、２・・・保護カ
バー、３・・・発泡材などよりなる反射材、４・・・固
定軸、５・・・フランジ、６・・・環状の低周波トラン
スジュサ、７・・・取付板、８・・・板状の高周波トラ
ンスジュサ、９・・・トランスジュサのリード線、１０
・・・低周波トランスジュサの発射音波、１１・・・高
周波ト　−ランスジュサの発射音波、１２・・・支持軸
。FIG. 1 is a side view of the present invention, showing a partial cross section. FIG. 2 is a bottom view of the present invention. DESCRIPTION OF SYMBOLS 1... Curved reflective surface close to a parabola, 2... Protective cover, 3... Reflective material made of foam material, etc., 4... Fixed shaft, 5... Flange, 6... Annular shaped Low frequency transducer, 7... Mounting plate, 8... Plate-shaped high frequency transducer, 9... Transducer lead wire, 10
... Sound waves emitted from low frequency transducer, 11... Sound waves emitted from high frequency transducer, 12... Support shaft.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] パラボラ曲面またはこれに近い曲面をもった反射面１の
なるべく焦点に近い位置に、環状の低周波トランスジュ
サ６を固定し、それより外側に板状の高周波トランスジ
ュサ８を固定し、低周波トランスジュサ６が発射する音
波の主成分は反射面１にて反射させ、高周波トランろジ
ュサ８が発射する音波の主成分は反射面１を介さずに目
的方向に発射する構造の水中トランスジュサ。An annular low-frequency transducer 6 is fixed as close as possible to the focal point of the reflecting surface 1 having a parabolic curved surface or a curved surface close to this, and a plate-shaped high-frequency transducer 8 is fixed outside of it. The underwater transformer has a structure in which the main component of the sound wave emitted by the frequency transducer 6 is reflected at the reflecting surface 1, and the main component of the sound wave emitted by the high frequency transducer 8 is emitted in the target direction without going through the reflecting surface 1. Jusa.
JP7825283U 1983-05-26 1983-05-26 Underwater transducer Granted JPS59187285U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7825283U JPS59187285U (en) 1983-05-26 1983-05-26 Underwater transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7825283U JPS59187285U (en) 1983-05-26 1983-05-26 Underwater transducer

Publications (2)

Publication Number Publication Date
JPS59187285U true JPS59187285U (en) 1984-12-12
JPH0438634Y2 JPH0438634Y2 (en) 1992-09-09

Family

ID=30208255

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7825283U Granted JPS59187285U (en) 1983-05-26 1983-05-26 Underwater transducer

Country Status (1)

Country Link
JP (1) JPS59187285U (en)

Also Published As

Publication number Publication date
JPH0438634Y2 (en) 1992-09-09

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