JPS59122000U - digital speaker - Google Patents

digital speaker

Info

Publication number
JPS59122000U
JPS59122000U JP1641083U JP1641083U JPS59122000U JP S59122000 U JPS59122000 U JP S59122000U JP 1641083 U JP1641083 U JP 1641083U JP 1641083 U JP1641083 U JP 1641083U JP S59122000 U JPS59122000 U JP S59122000U
Authority
JP
Japan
Prior art keywords
digital speaker
abstract
speaker
digital
corrugation
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
JP1641083U
Other languages
Japanese (ja)
Inventor
宇賀治　正名
山村　真人
小林　八四郎
Original Assignee
ソニー株式会社
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 ソニー株式会社 filed Critical ソニー株式会社
Priority to JP1641083U priority Critical patent/JPS59122000U/en
Publication of JPS59122000U publication Critical patent/JPS59122000U/en
Pending legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Details Of Audible-Bandwidth 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。(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 the drawing]

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 圧電素子を凸状に彎曲させて同心状に複数のコルゲーシ
ョンを形成する如くなし、各コルゲーションの頂部にＰ
ＣＭ信号の各ビットの重み付けに対応した面積を有する
電極を設けたことを特徴とするデジタルスピーカ。The piezoelectric element is curved in a convex shape to form a plurality of concentric corrugations, and a P is placed at the top of each corrugation.
A digital speaker comprising an electrode having an area corresponding to weighting of each bit of a CM signal.
JP1641083U 1983-02-07 1983-02-07 digital speaker Pending JPS59122000U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1641083U JPS59122000U (en) 1983-02-07 1983-02-07 digital speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1641083U JPS59122000U (en) 1983-02-07 1983-02-07 digital speaker

Publications (1)

Publication Number Publication Date
JPS59122000U true JPS59122000U (en) 1984-08-16

Family

ID=30147697

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1641083U Pending JPS59122000U (en) 1983-02-07 1983-02-07 digital speaker

Country Status (1)

Country Link
JP (1) JPS59122000U (en)

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