JPS58138490U - Diaphragm for speakers - Google Patents

Diaphragm for speakers

Info

Publication number
JPS58138490U
JPS58138490U JP3524782U JP3524782U JPS58138490U JP S58138490 U JPS58138490 U JP S58138490U JP 3524782 U JP3524782 U JP 3524782U JP 3524782 U JP3524782 U JP 3524782U JP S58138490 U JPS58138490 U JP S58138490U
Authority
JP
Japan
Prior art keywords
diaphragm
speakers
film layer
paper fiber
built
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
JP3524782U
Other languages
Japanese (ja)
Inventor
河尻　保
雅朗 石川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP3524782U priority Critical patent/JPS58138490U/en
Publication of JPS58138490U publication Critical patent/JPS58138490U/en
Pending 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) [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図は本案振動板の断面説明図、１第２図は本考案振
動板の一部断面拡大図、第３図は実線カーブは本案振動
板の周波数特性を示す。 １は独立気泡体、２は紙繊維、３は振動板基体、４は皮
膜層である。FIG. 1 is an explanatory cross-sectional view of the diaphragm of the present invention, FIG. 1 and FIG. 2 are partially enlarged cross-sectional views of the diaphragm of the present invention, and in FIG. 3, the solid curve shows the frequency characteristics of the diaphragm of the present invention. 1 is a closed cell foam, 2 is a paper fiber, 3 is a diaphragm substrate, and 4 is a film layer.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 独立気泡体を内蔵した紙繊維基体め表面に、柔“軟な皮
膜層を形成したスピーカー用振動板。A speaker diaphragm with a flexible film layer formed on the surface of a paper fiber base with built-in closed cells.
JP3524782U 1982-03-12 1982-03-12 Diaphragm for speakers Pending JPS58138490U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3524782U JPS58138490U (en) 1982-03-12 1982-03-12 Diaphragm for speakers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3524782U JPS58138490U (en) 1982-03-12 1982-03-12 Diaphragm for speakers

Publications (1)

Publication Number Publication Date
JPS58138490U true JPS58138490U (en) 1983-09-17

Family

ID=30046729

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3524782U Pending JPS58138490U (en) 1982-03-12 1982-03-12 Diaphragm for speakers

Country Status (1)

Country Link
JP (1) JPS58138490U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5427137A (en) * 1977-07-29 1979-03-01 Toyota Motor Corp Traffic information treating and indicating system for vehicle

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5427137A (en) * 1977-07-29 1979-03-01 Toyota Motor Corp Traffic information treating and indicating system for vehicle

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