JPS5920795U - Diaphragm for speaker - Google Patents

Diaphragm for speaker

Info

Publication number
JPS5920795U
JPS5920795U JP11520282U JP11520282U JPS5920795U JP S5920795 U JPS5920795 U JP S5920795U JP 11520282 U JP11520282 U JP 11520282U JP 11520282 U JP11520282 U JP 11520282U JP S5920795 U JPS5920795 U JP S5920795U
Authority
JP
Japan
Prior art keywords
diaphragm
sound radiation
small holes
speaker
radiation part
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
JP11520282U
Other languages
Japanese (ja)
Other versions
JPH0230958Y2 (en
Inventor
由男 中村
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 JP11520282U priority Critical patent/JPS5920795U/en
Publication of JPS5920795U publication Critical patent/JPS5920795U/en
Application granted granted Critical
Publication of JPH0230958Y2 publication Critical patent/JPH0230958Y2/ja
Granted 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 the drawing]

第１図ａは従来のスピーカに設けられた振動板の平面図
、第１図すは同断面図、第２図ａは本考案の一実施吻に
おけるスピーカに設すられた振動部の平面図、第２図す
は同断面図、第３図ａは本考案の他の実施例におけるス
ピーカに設けられた振動部の平面図、第３図すは同断面
図である。 ４．９・・・・・・振動板、５．１０・・・・・・音響
放射部、６．１１・・・・・・支持部、７．１３・・川
・小孔、８゜１２・・・・・・高分子フィルム。FIG. 1a is a plan view of a diaphragm installed in a conventional speaker, FIG. 1 is a sectional view of the same, and FIG. , FIG. 2 is a sectional view of the same, FIG. 3a is a plan view of a vibrating section provided in a speaker according to another embodiment of the present invention, and FIG. 3 is a sectional view of the same. 4.9...Diaphragm, 5.10...Acoustic radiation part, 6.11...Support part, 7.13...River/small hole, 8°12・・・・・・Polymer film.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）円錐形状をなす音響放射部と、その音響放射部の
周囲に一体成形された板状の支持部とからなる振動板の
前記支持部の、前記音響放射部の同心円上に小孔を形成
し、前記支持部に高分子フィルムを貼付けたスピーカ。(1) A small hole is formed on the concentric circle of the sound radiation part of the support part of the diaphragm, which is composed of a conical sound radiation part and a plate-shaped support part integrally formed around the sound radiation part. and a polymer film is attached to the support portion. （２）支持部の音響放射部に近い部分には小孔を密に設
け、前記支持部の前記音響放射部に遠い部分には、小孔
を疎に設けた実用新案登録請求の範囲第１項記載のスピ
ーカ。(2) Small holes are densely provided in a portion of the supporting portion close to the acoustic radiation portion, and small holes are sparsely provided in a portion of the supporting portion far from the acoustic radiation portion. Speakers listed in section.
JP11520282U 1982-07-28 1982-07-28 Diaphragm for speaker Granted JPS5920795U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11520282U JPS5920795U (en) 1982-07-28 1982-07-28 Diaphragm for speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11520282U JPS5920795U (en) 1982-07-28 1982-07-28 Diaphragm for speaker

Publications (2)

Publication Number Publication Date
JPS5920795U true JPS5920795U (en) 1984-02-08
JPH0230958Y2 JPH0230958Y2 (en) 1990-08-21

Family

ID=30266012

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11520282U Granted JPS5920795U (en) 1982-07-28 1982-07-28 Diaphragm for speaker

Country Status (1)

Country Link
JP (1) JPS5920795U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54114929U (en) * 1978-02-01 1979-08-13

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54114929U (en) * 1978-02-01 1979-08-13

Also Published As

Publication number Publication date
JPH0230958Y2 (en) 1990-08-21

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