JPS60111200U - piezoelectric microphone - Google Patents

piezoelectric microphone

Info

Publication number
JPS60111200U
JPS60111200U JP20301683U JP20301683U JPS60111200U JP S60111200 U JPS60111200 U JP S60111200U JP 20301683 U JP20301683 U JP 20301683U JP 20301683 U JP20301683 U JP 20301683U JP S60111200 U JPS60111200 U JP S60111200U
Authority
JP
Japan
Prior art keywords
piezoelectric microphone
piezoelectric
electrodes
parts
microphone
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
JP20301683U
Other languages
Japanese (ja)
Inventor
一二 小林
Original Assignee
日本圧電気株式会社
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 日本圧電気株式会社 filed Critical 日本圧電気株式会社
Priority to JP20301683U priority Critical patent/JPS60111200U/en
Publication of JPS60111200U publication Critical patent/JPS60111200U/en
Pending legal-status Critical Current

Links

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 drawings]

第１図は本考案に係る圧電材を展開状態で示した表裏面
図、第２図は第１図のものを重合した状態を示す側面図
、第３図は電極形状の変形例の正面図、第４図および第
′５図は電極形状の他の例を示す圧電シートの表裏面図
である。 １．２・・・圧電材、３，４・・・表面、５，６・・・
裏面、７〜１３・・・電極。Fig. 1 is a front and back view showing the piezoelectric material according to the present invention in an expanded state, Fig. 2 is a side view showing the piezoelectric material in Fig. 1 in a superposed state, and Fig. 3 is a front view of a modified example of the electrode shape. , 4 and '5 are front and back views of a piezoelectric sheet showing other examples of electrode shapes. 1.2...Piezoelectric material, 3,4...Surface, 5,6...
Back side, 7-13...electrodes.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] バイモルフ構造を有する圧電振動板を複数部分に区分し
、これらの部分に対応する複数個の電極を設けて、それ
ぞれの部分を反対方向に分極し、電極の形状と配列によ
って、各部分の電気出力を直列に接続して取出すことを
特徴とする圧電型マイクロホン。A piezoelectric diaphragm with a bimorph structure is divided into multiple parts, multiple electrodes are provided corresponding to these parts, each part is polarized in opposite directions, and the electrical output of each part is adjusted depending on the shape and arrangement of the electrodes. A piezoelectric microphone that is connected in series and taken out.
JP20301683U 1983-12-27 1983-12-27 piezoelectric microphone Pending JPS60111200U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20301683U JPS60111200U (en) 1983-12-27 1983-12-27 piezoelectric microphone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20301683U JPS60111200U (en) 1983-12-27 1983-12-27 piezoelectric microphone

Publications (1)

Publication Number Publication Date
JPS60111200U true JPS60111200U (en) 1985-07-27

Family

ID=30765439

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20301683U Pending JPS60111200U (en) 1983-12-27 1983-12-27 piezoelectric microphone

Country Status (1)

Country Link
JP (1) JPS60111200U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008532370A (en) * 2005-02-24 2008-08-14 エプコス アクチエンゲゼルシャフト Microphone diaphragm and microphone having a microphone diaphragm
WO2016002677A1 (en) * 2014-06-30 2016-01-07 富士フイルム株式会社 Electro-acoustic conversion film and digital speaker
JP2018133384A (en) * 2017-02-14 2018-08-23 新日本無線株式会社 Piezoelectric element

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53118019A (en) * 1977-03-24 1978-10-16 Matsushita Electric Ind Co Ltd High polymer piezoelectric transducer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53118019A (en) * 1977-03-24 1978-10-16 Matsushita Electric Ind Co Ltd High polymer piezoelectric transducer

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008532370A (en) * 2005-02-24 2008-08-14 エプコス アクチエンゲゼルシャフト Microphone diaphragm and microphone having a microphone diaphragm
WO2016002677A1 (en) * 2014-06-30 2016-01-07 富士フイルム株式会社 Electro-acoustic conversion film and digital speaker
JPWO2016002677A1 (en) * 2014-06-30 2017-04-27 富士フイルム株式会社 Electroacoustic conversion film and digital speaker
US9973858B2 (en) 2014-06-30 2018-05-15 Fujifilm Corporation Electro-acoustic conversion film and digital speaker
JP2018133384A (en) * 2017-02-14 2018-08-23 新日本無線株式会社 Piezoelectric element

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