JPS60189199U - Diaphragm for electroacoustic transducer - Google Patents

Diaphragm for electroacoustic transducer

Info

Publication number
JPS60189199U
JPS60189199U JP7695584U JP7695584U JPS60189199U JP S60189199 U JPS60189199 U JP S60189199U JP 7695584 U JP7695584 U JP 7695584U JP 7695584 U JP7695584 U JP 7695584U JP S60189199 U JPS60189199 U JP S60189199U
Authority
JP
Japan
Prior art keywords
diaphragm
electroacoustic transducer
abstract
sectional
view
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.)
Granted
Application number
JP7695584U
Other languages
Japanese (ja)
Other versions
JPH0212797Y2 (en
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 JP7695584U priority Critical patent/JPS60189199U/en
Publication of JPS60189199U publication Critical patent/JPS60189199U/en
Application granted granted Critical
Publication of JPH0212797Y2 publication Critical patent/JPH0212797Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • 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) [Abstract] 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、この考案の一実施例を示す断面図で、　　　
　ある。第２図は、従来の振動板を示す断面図である。 第３図は、この考案の他の実施例を水子断面図である。 第４図は、この考案の更に別の実施例を示す断面図であ
る。第５図は、リブ２６の形成方法の変更例を示す断面
図である。第６図は、リブ２６の断面形状の変更例を示
す断面図である。 ２４・・・振動板、２４ａ・・・振動板基体、２６・・
・周方向リブ、２６ａ・・・リブ部材、２８・・・中空
部、３０・・・ダンプ材、３２・・・ハニカムコア材。FIG. 1 is a sectional view showing an embodiment of this invention.
be. FIG. 2 is a sectional view showing a conventional diaphragm. FIG. 3 is a water sectional view of another embodiment of this invention. FIG. 4 is a sectional view showing still another embodiment of this invention. FIG. 5 is a sectional view showing a modified example of the method of forming the ribs 26. FIG. 6 is a cross-sectional view showing an example of a change in the cross-sectional shape of the rib 26. 24... diaphragm, 24a... diaphragm base, 26...
- Circumferential rib, 26a... Rib member, 28... Hollow part, 30... Dump material, 32... Honeycomb core material.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] コーン状振動板の裏面に中空のリブを周方向に形成した
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 in that hollow ribs are formed in the circumferential direction on the back surface of the cone-shaped diaphragm.
JP7695584U 1984-05-24 1984-05-24 Diaphragm for electroacoustic transducer Granted JPS60189199U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7695584U JPS60189199U (en) 1984-05-24 1984-05-24 Diaphragm for electroacoustic transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7695584U JPS60189199U (en) 1984-05-24 1984-05-24 Diaphragm for electroacoustic transducer

Publications (2)

Publication Number Publication Date
JPS60189199U true JPS60189199U (en) 1985-12-14
JPH0212797Y2 JPH0212797Y2 (en) 1990-04-10

Family

ID=30619571

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7695584U Granted JPS60189199U (en) 1984-05-24 1984-05-24 Diaphragm for electroacoustic transducer

Country Status (1)

Country Link
JP (1) JPS60189199U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2009090761A1 (en) * 2008-01-17 2011-05-26 パイオニア株式会社 Speaker diaphragm and speaker device
JP2016010037A (en) * 2014-06-25 2016-01-18 三菱鉛筆株式会社 Carbonaceous acoustic diaphragm and speaker unit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54134619A (en) * 1978-04-12 1979-10-19 Hitachi Ltd Compound type diaphragm

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54134619A (en) * 1978-04-12 1979-10-19 Hitachi Ltd Compound type diaphragm

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2009090761A1 (en) * 2008-01-17 2011-05-26 パイオニア株式会社 Speaker diaphragm and speaker device
JP2016010037A (en) * 2014-06-25 2016-01-18 三菱鉛筆株式会社 Carbonaceous acoustic diaphragm and speaker unit

Also Published As

Publication number Publication date
JPH0212797Y2 (en) 1990-04-10

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