JPH01175090U - - Google Patents

Info

Publication number
JPH01175090U
JPH01175090U JP7090088U JP7090088U JPH01175090U JP H01175090 U JPH01175090 U JP H01175090U JP 7090088 U JP7090088 U JP 7090088U JP 7090088 U JP7090088 U JP 7090088U JP H01175090 U JPH01175090 U JP H01175090U
Authority
JP
Japan
Prior art keywords
diaphragm
electroacoustic transducer
underwater
signal wire
piezoelectric electroacoustic
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
JP7090088U
Other languages
Japanese (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 JP7090088U priority Critical patent/JPH01175090U/ja
Publication of JPH01175090U publication Critical patent/JPH01175090U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)

Description

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

第１図は本考案の水中スピーカの第１の実施例
の斜視図、第２図は本考案の水中スピーカの第２
の実施例の斜視図、第３図は本考案の水中スピー
カの第３の実施例の斜視図、第４図は本考案の水
中スピーカの第４の実施例の斜視図である。 １……水中スピーカ、２……振動板、３……圧
電型電気音響変換部、４……共鳴部、５……信号
用電線、６……支持枠、７……浮体、８……錘体
。 FIG. 1 is a perspective view of the first embodiment of the underwater speaker of the present invention, and FIG. 2 is a perspective view of the second embodiment of the underwater speaker of the present invention.
FIG. 3 is a perspective view of a third embodiment of the underwater speaker of the present invention, and FIG. 4 is a perspective view of a fourth embodiment of the underwater speaker of the present invention. DESCRIPTION OF SYMBOLS 1... Underwater speaker, 2... Vibration plate, 3... Piezoelectric electroacoustic transducer, 4... Resonance part, 5... Signal wire, 6... Support frame, 7... Floating body, 8... Weight body.

Claims (1)

【実用新案登録請求の範囲】 (1) 圧電型電気音響変換部を合成樹脂製でフイ
ルム状の振動板に具備し、この振動板を浮体ある
いは錘体によつて、あるいは浮体と錘体とによつ
て支持するとともに、前記圧電型電気音響変換部
に信号用電線を接続して成り、前記振動板を水中
に配設し、前記信号用電線により音声信号を印加
するように構成したことを特徴とする水中スピー
カ。 (2) 圧電型電気音響変換部を耐水性で合成樹脂
製のフイルム状の振動板に具備し、この振動板の
対向する２辺を合成樹脂または金属性の支持枠に
固設し、この支持枠を浮体あるいは錘体によつて
、あるいは浮体と錘体とによつて支持するととも
に、前記圧電型電気音響変換部に信号用電線を接
続して成り、前記振動板を水中に配設し、前記信
号用電線により音声信号を印加するように構成し
たことを特徴とする水中スピーカ。 (3) 振動板を水平方向または垂直方向に湾曲さ
せた請求項２に記載の水中スピーカ。[Claims for Utility Model Registration] (1) A piezoelectric electroacoustic transducer is provided in a film-like diaphragm made of synthetic resin, and this diaphragm is provided by a floating body or a weight body, or between a floating body and a weight body. and a signal wire is connected to the piezoelectric electroacoustic transducer, the diaphragm is disposed underwater, and an audio signal is applied by the signal wire. An underwater speaker. (2) A piezoelectric electroacoustic transducer is provided on a water-resistant synthetic resin film-like diaphragm, and two opposing sides of this diaphragm are fixed to a synthetic resin or metal support frame, and this support The frame is supported by a floating body or a weight body, or by a floating body and a weight body, and a signal wire is connected to the piezoelectric electroacoustic transducer, and the diaphragm is disposed underwater, An underwater speaker characterized in that it is configured to apply an audio signal through the signal wire. (3) The underwater speaker according to claim 2, wherein the diaphragm is curved horizontally or vertically.
JP7090088U 1988-05-28 1988-05-28 Pending JPH01175090U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7090088U JPH01175090U (en) 1988-05-28 1988-05-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7090088U JPH01175090U (en) 1988-05-28 1988-05-28

Publications (1)

Publication Number Publication Date
JPH01175090U true JPH01175090U (en) 1989-12-13

Family

ID=31296116

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7090088U Pending JPH01175090U (en) 1988-05-28 1988-05-28

Country Status (1)

Country Link
JP (1) JPH01175090U (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58139594A (en) * 1982-02-12 1983-08-18 Eiko Uematsu Submarine sound wave generating oscillator
JPS6247300A (en) * 1985-08-23 1987-02-28 Semiconductor Energy Lab Co Ltd Acoustic device using ferroelectric liquid crystal
JPS62231593A (en) * 1986-03-31 1987-10-12 Ngk Spark Plug Co Ltd Piezoelectric wave transmitter-receiver

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58139594A (en) * 1982-02-12 1983-08-18 Eiko Uematsu Submarine sound wave generating oscillator
JPS6247300A (en) * 1985-08-23 1987-02-28 Semiconductor Energy Lab Co Ltd Acoustic device using ferroelectric liquid crystal
JPS62231593A (en) * 1986-03-31 1987-10-12 Ngk Spark Plug Co Ltd Piezoelectric wave transmitter-receiver

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