JPS6210594U - - Google Patents

Info

Publication number
JPS6210594U
JPS6210594U JP10183585U JP10183585U JPS6210594U JP S6210594 U JPS6210594 U JP S6210594U JP 10183585 U JP10183585 U JP 10183585U JP 10183585 U JP10183585 U JP 10183585U JP S6210594 U JPS6210594 U JP S6210594U
Authority
JP
Japan
Prior art keywords
piezoelectric
acoustic transducer
transducer according
drive
digital signal
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
JP10183585U
Other languages
English (en)
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 JP10183585U priority Critical patent/JPS6210594U/ja
Publication of JPS6210594U publication Critical patent/JPS6210594U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)

Description

【図面の簡単な説明】
第1図は本考案に係る音響変換器の平面図、第
2図は第1図A―A線上における断面図、第
3図は従来の音響変換器の平面図、第4図は同じ
くその断面図である。 3……支持体、4……圧電体、5,6……電極
、S〜S……駆動領域。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 支持体上に圧電体よりなる複数個の駆動領
    域を互いに分離して形成し、各駆動領域をデジタ
    ル信号により直接駆動することを特徴とする音響
    変換器。 (2) 前記圧電体は、圧電ポリマーでなることを
    特徴とする実用新案登録請求の範囲第1項に記載
    の音響変換器。 (3) 前記圧電体は、圧電セラミツクスでなるこ
    とを特徴とする実用新案登録請求の範囲第1項に
    記載の音響変換器。
JP10183585U 1985-07-04 1985-07-04 Pending JPS6210594U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10183585U JPS6210594U (ja) 1985-07-04 1985-07-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10183585U JPS6210594U (ja) 1985-07-04 1985-07-04

Publications (1)

Publication Number Publication Date
JPS6210594U true JPS6210594U (ja) 1987-01-22

Family

ID=30972930

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10183585U Pending JPS6210594U (ja) 1985-07-04 1985-07-04

Country Status (1)

Country Link
JP (1) JPS6210594U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012131825A1 (ja) 2011-03-31 2012-10-04 Necカシオモバイルコミュニケーションズ株式会社 発振装置及び電子機器
WO2012132261A1 (ja) 2011-03-31 2012-10-04 Necカシオモバイルコミュニケーションズ株式会社 発振装置、および電子機器

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012131825A1 (ja) 2011-03-31 2012-10-04 Necカシオモバイルコミュニケーションズ株式会社 発振装置及び電子機器
WO2012132261A1 (ja) 2011-03-31 2012-10-04 Necカシオモバイルコミュニケーションズ株式会社 発振装置、および電子機器
EP2897381A1 (en) 2011-03-31 2015-07-22 NEC CASIO Mobile Communications, Ltd. Oscillator and electronic device
EP2908554A1 (en) 2011-03-31 2015-08-19 NEC Corporation Oscillator and electronic device
US9252711B2 (en) 2011-03-31 2016-02-02 Nec Corporation Oscillator and electronic device

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