JPS6298400U - - Google Patents

Info

Publication number
JPS6298400U
JPS6298400U JP19123785U JP19123785U JPS6298400U JP S6298400 U JPS6298400 U JP S6298400U JP 19123785 U JP19123785 U JP 19123785U JP 19123785 U JP19123785 U JP 19123785U JP S6298400 U JPS6298400 U JP S6298400U
Authority
JP
Japan
Prior art keywords
substantially rectangular
metal plate
thin metal
soft material
bonding
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
JP19123785U
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 JP19123785U priority Critical patent/JPS6298400U/ja
Publication of JPS6298400U publication Critical patent/JPS6298400U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示す正面図、第２
図は同じく側断面図、第３図は本考案品の音圧周
波数特性を示す図、第４図は従来品の音圧周波数
特性を示す図である。 １……圧電素子、２……略長方形薄金属板、５
……略長方形フレーム、６……軟質材。

Claims (1)

    【実用新案登録請求の範囲】
  1. 圧電素子を貼合せた略長方形の薄金属板の外縁
    部を発泡プラスチツク等の軟質材を介して略長方
    形のフレームに接合してなる圧電発音体。
JP19123785U 1985-12-12 1985-12-12 Pending JPS6298400U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19123785U JPS6298400U (ja) 1985-12-12 1985-12-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19123785U JPS6298400U (ja) 1985-12-12 1985-12-12

Publications (1)

Publication Number Publication Date
JPS6298400U true JPS6298400U (ja) 1987-06-23

Family

ID=31145192

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19123785U Pending JPS6298400U (ja) 1985-12-12 1985-12-12

Country Status (1)

Country Link
JP (1) JPS6298400U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54111329A (en) * 1978-02-20 1979-08-31 Matsushima Kogyo Kk Speaker
JPS55121800A (en) * 1979-03-14 1980-09-19 Matsushita Electric Ind Co Ltd Piezoelectric acoustic converter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54111329A (en) * 1978-02-20 1979-08-31 Matsushima Kogyo Kk Speaker
JPS55121800A (en) * 1979-03-14 1980-09-19 Matsushita Electric Ind Co Ltd Piezoelectric acoustic converter

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