JPS6035698U - Piezoelectric electroacoustic transducer - Google Patents

Piezoelectric electroacoustic transducer

Info

Publication number
JPS6035698U
JPS6035698U JP12798183U JP12798183U JPS6035698U JP S6035698 U JPS6035698 U JP S6035698U JP 12798183 U JP12798183 U JP 12798183U JP 12798183 U JP12798183 U JP 12798183U JP S6035698 U JPS6035698 U JP S6035698U
Authority
JP
Japan
Prior art keywords
electroacoustic transducer
piezoelectric electroacoustic
piezoelectric
elastic body
piezoelectric diaphragm
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
JP12798183U
Other languages
Japanese (ja)
Inventor
浦 和貴
Original Assignee
松下電器産業株式会社
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 松下電器産業株式会社 filed Critical 松下電器産業株式会社
Priority to JP12798183U priority Critical patent/JPS6035698U/en
Publication of JPS6035698U publication Critical patent/JPS6035698U/en
Pending legal-status Critical Current

Links

Landscapes

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

第1図は従来の圧電形電気音響変換器の一例を示す断面
図、第2図はその出力音圧の周波数特性の一例を示す特
性図、第3図、第4図は本考案の圧電形電気音響変換器
による実施例を示す断面図、第5図は本考案による圧電
形電気音響変換器の出力音圧の周波数特性の一例を示す
特性図である。 1・・・・・・圧電振動板、2・・・・・・前気室、3
・・・・・・透孔、4・・・・・・背気室、5・・・・
・・音響抵抗、6・・・・・・背気孔、7・・・・・・
上ケース、8・・・・・・下ケース、9・・・・・・端
子、10・・・・・・リード線、11・・・・・・多孔
性弾性体、12・・・・・・リング状多孔性弾性体。
Figure 1 is a sectional view showing an example of a conventional piezoelectric electroacoustic transducer, Figure 2 is a characteristic diagram showing an example of the frequency characteristics of its output sound pressure, and Figures 3 and 4 are piezoelectric transducers of the present invention. FIG. 5 is a cross-sectional view showing an embodiment of an electroacoustic transducer, and FIG. 5 is a characteristic diagram showing an example of the frequency characteristics of the output sound pressure of the piezoelectric electroacoustic transducer according to the present invention. 1... Piezoelectric diaphragm, 2... Front air chamber, 3
...Through hole, 4...Back air chamber, 5...
...Acoustic resistance, 6...Dorsal stomata, 7...
Upper case, 8... Lower case, 9... Terminal, 10... Lead wire, 11... Porous elastic body, 12...・Ring-shaped porous elastic body.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 圧電振動板の高次共振における振動腹部に、多孔性の弾
性体を圧電振動板を収納するケースとの間で、挾持させ
てなる圧電形電気音響変換器。
A piezoelectric electroacoustic transducer in which a porous elastic body is sandwiched between the vibrating abdomen of a piezoelectric diaphragm at high-order resonance and a case that houses the piezoelectric diaphragm.
JP12798183U 1983-08-18 1983-08-18 Piezoelectric electroacoustic transducer Pending JPS6035698U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12798183U JPS6035698U (en) 1983-08-18 1983-08-18 Piezoelectric electroacoustic transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12798183U JPS6035698U (en) 1983-08-18 1983-08-18 Piezoelectric electroacoustic transducer

Publications (1)

Publication Number Publication Date
JPS6035698U true JPS6035698U (en) 1985-03-12

Family

ID=30290486

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12798183U Pending JPS6035698U (en) 1983-08-18 1983-08-18 Piezoelectric electroacoustic transducer

Country Status (1)

Country Link
JP (1) JPS6035698U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021035003A (en) * 2019-08-29 2021-03-01 クラリオン株式会社 Vibration output device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021035003A (en) * 2019-08-29 2021-03-01 クラリオン株式会社 Vibration output device

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