JPS60193790U - Diaphragm for electroacoustic transducer - Google Patents

Diaphragm for electroacoustic transducer

Info

Publication number
JPS60193790U
JPS60193790U JP8160584U JP8160584U JPS60193790U JP S60193790 U JPS60193790 U JP S60193790U JP 8160584 U JP8160584 U JP 8160584U JP 8160584 U JP8160584 U JP 8160584U JP S60193790 U JPS60193790 U JP S60193790U
Authority
JP
Japan
Prior art keywords
diaphragm
electroacoustic transducer
recorded
base material
utility
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
JP8160584U
Other languages
Japanese (ja)
Inventor
水野　盛夫
Original Assignee
ヤマハ株式会社
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 ヤマハ株式会社 filed Critical ヤマハ株式会社
Priority to JP8160584U priority Critical patent/JPS60193790U/en
Publication of JPS60193790U publication Critical patent/JPS60193790U/en
Pending legal-status Critical Current

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  • Diaphragms For Electromechanical 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) [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、この考案の一実施例を示す断面図である。第
２図は、この考案の他の実施例を示す断面図である。第
３図は、この考案の更に別の実施例を示す断面図である
。 １０、　２０．３０・・・振動板、１２．　２２．　３
２・・・カーボン基材、１４．２４．２６．　３４．　
３６・・・ベリリウム層。FIG. 1 is a sectional view showing an embodiment of this invention. FIG. 2 is a sectional view showing another embodiment of this invention. FIG. 3 is a sectional view showing still another embodiment of this invention. 10, 20.30...diaphragm, 12. 22. 3
2... Carbon base material, 14.24.26. 34.
36...Beryllium layer.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] カーボン基材の少なくとも片面にベリリウム層を有する
ことを特徴とする電気音響変換器用振動板。A diaphragm for an electroacoustic transducer, characterized by having a beryllium layer on at least one side of a carbon base material.
JP8160584U 1984-05-31 1984-05-31 Diaphragm for electroacoustic transducer Pending JPS60193790U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8160584U JPS60193790U (en) 1984-05-31 1984-05-31 Diaphragm for electroacoustic transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8160584U JPS60193790U (en) 1984-05-31 1984-05-31 Diaphragm for electroacoustic transducer

Publications (1)

Publication Number Publication Date
JPS60193790U true JPS60193790U (en) 1985-12-23

Family

ID=30628539

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8160584U Pending JPS60193790U (en) 1984-05-31 1984-05-31 Diaphragm for electroacoustic transducer

Country Status (1)

Country Link
JP (1) JPS60193790U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56100599A (en) * 1980-01-16 1981-08-12 Pilot Precision Co Ltd Diaphragm for speaker
JPS5714279A (en) * 1980-06-30 1982-01-25 Pioneer Electronic Corp Diaphragm plate for speaker

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56100599A (en) * 1980-01-16 1981-08-12 Pilot Precision Co Ltd Diaphragm for speaker
JPS5714279A (en) * 1980-06-30 1982-01-25 Pioneer Electronic Corp Diaphragm plate for speaker

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