JPS58176500U - スピ−カ - Google Patents

スピ−カ

Info

Publication number
JPS58176500U
JPS58176500U JP7444582U JP7444582U JPS58176500U JP S58176500 U JPS58176500 U JP S58176500U JP 7444582 U JP7444582 U JP 7444582U JP 7444582 U JP7444582 U JP 7444582U JP S58176500 U JPS58176500 U JP S58176500U
Authority
JP
Japan
Prior art keywords
piezoelectric vibrator
speaker
diaphragm
voice coil
vibrations
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
JP7444582U
Other languages
English (en)
Other versions
JPH0117917Y2 (ja
Inventor
阿部　紀彦
Original Assignee
三洋電機株式会社
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 三洋電機株式会社 filed Critical 三洋電機株式会社
Priority to JP7444582U priority Critical patent/JPS58176500U/ja
Publication of JPS58176500U publication Critical patent/JPS58176500U/ja
Application granted granted Critical
Publication of JPH0117917Y2 publication Critical patent/JPH0117917Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (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。

Description

【図面の簡単な説明】
第１図は、従来のスピーカの断面図、第２図は本考案の
スピーカの一実施例の断面図、第３図乃至第６図は夫々
本発明のスピーカの異なる実施例の要部断面図である。 １・・・磁気回路、２・・・磁気ギャップ、３・・・コ
イル。　ボビン、４・・・ボイスコイル、７．７’、９
・・・振動板、１０・・・発泡ウレタン層、１１・・・
スペーサ、１２・・・台座板。

Claims (1)

    【実用新案登録請求の範囲】
  1. 磁気回路の磁気ギャップに配挿したボイスコイルのコイ
    ルボビンの上端開口部を円板状の圧電振動子で覆うと共
    に、該圧電振動子のみに振動板を結合せしめ、該振動板
    は上記ボイスコイルでの振動に上記圧電振動子での振動
    を重畳せしめた振動力に依って、駆動される事を特徴と
    したスピーカ１
JP7444582U 1982-05-20 1982-05-20 スピ−カ Granted JPS58176500U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7444582U JPS58176500U (ja) 1982-05-20 1982-05-20 スピ−カ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7444582U JPS58176500U (ja) 1982-05-20 1982-05-20 スピ−カ

Publications (2)

Publication Number Publication Date
JPS58176500U true JPS58176500U (ja) 1983-11-25
JPH0117917Y2 JPH0117917Y2 (ja) 1989-05-24

Family

ID=30083875

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7444582U Granted JPS58176500U (ja) 1982-05-20 1982-05-20 スピ−カ

Country Status (1)

Country Link
JP (1) JPS58176500U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3185582A4 (en) * 2014-12-02 2018-03-14 Sony Corporation Speaker device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56149900A (en) * 1980-04-22 1981-11-19 Seiko Instr & Electronics Ltd Dynamic speaker

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56149900A (en) * 1980-04-22 1981-11-19 Seiko Instr & Electronics Ltd Dynamic speaker

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3185582A4 (en) * 2014-12-02 2018-03-14 Sony Corporation Speaker device
US10154336B2 (en) 2014-12-02 2018-12-11 Sony Corporation Speaker apparatus

Also Published As

Publication number Publication date
JPH0117917Y2 (ja) 1989-05-24

Similar Documents

Publication Publication Date Title
JPS58176500U (ja) スピ−カ
JPS59171477U (ja) 音響再生装置
JPS58104088U (ja) 薄形スピ−カ
JPS59119683U (ja) スピ−カ
JPS6055184U (ja) 複合型スピ−カ
JPS59119686U (ja) 平面スピ−カ
JPS5933393U (ja) スピ−カ
JPS6145929U (ja) 振動装置
JPS6043092U (ja) 平面スピ−カ
JPS5917693U (ja) 動電型スピ−カ
JPS5828490U (ja) スピ−カ
JPS58114694U (ja) スピ−カ
JPS59136698U (ja) 電磁発音装置
JPS5866795U (ja) 音響変換器の磁気回路
JPS58158593U (ja) 小型電気音響変換器
JPS6082897U (ja) ド−ム型スピ−カ
JPS5994496U (ja) 平板型スピ−カ
JPS5961697U (ja) 平面スピ−カ
JPS58104084U (ja) ダイナミツクスピ−カ
JPS6147596U (ja) スピ−カ
JPS6055185U (ja) 複合型スピ−カ−
JPS5959085U (ja) 平板スピ−カ
JPS6082896U (ja) ド−ム型スピ−カ−
JPS5991097U (ja) スピーカ用ボイスコイルボビン
JPS58125493U (ja) スピ−カ