JPS58149898U - speaker - Google Patents

speaker

Info

Publication number
JPS58149898U
JPS58149898U JP4710382U JP4710382U JPS58149898U JP S58149898 U JPS58149898 U JP S58149898U JP 4710382 U JP4710382 U JP 4710382U JP 4710382 U JP4710382 U JP 4710382U JP S58149898 U JPS58149898 U JP S58149898U
Authority
JP
Japan
Prior art keywords
speaker
cone
diaphragm
axisymmetric
node
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
JP4710382U
Other languages
Japanese (ja)
Other versions
JPH039434Y2 (en
Inventor
準一 田中
Original Assignee
三菱電機株式会社
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 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP4710382U priority Critical patent/JPS58149898U/en
Publication of JPS58149898U publication Critical patent/JPS58149898U/en
Application granted granted Critical
Publication of JPH039434Y2 publication Critical patent/JPH039434Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • 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図は従来の平板形スピーカの断面図、第２図は同じ
く駆動コーンを有する平板形スピーカの断面図、第３図
はこの考案の一実施例を示す平板形スピーカの断面図、
第４図は要部の構成図、第５図は音圧−周波数特性図、
第６図は他の実施例を示す要部の構成図である。 １０、　１０ａ、　　１０ｂ−−−−−−振動板、１１
．ｌｌａ。 １１ｂ・・・・・・ボイスコイル、１２．１２ａ、１２
ｂ・・・・・・［動：ｉ−７，１３・・・・・・スパイ
ダー、１４・・・・・・エツジ。なお、図中、同一符号
は同−又は相当部分を示す。FIG. 1 is a sectional view of a conventional flat speaker, FIG. 2 is a sectional view of a flat speaker having a driving cone, and FIG. 3 is a sectional view of a flat speaker showing an embodiment of this invention.
Figure 4 is a configuration diagram of the main parts, Figure 5 is a sound pressure-frequency characteristic diagram,
FIG. 6 is a configuration diagram of main parts showing another embodiment. 10, 10a, 10b--Vibration plate, 11
．． lla. 11b...Voice coil, 12.12a, 12
b...[Movement: i-7, 13...Spider, 14...Edge. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）平板形振動板と、この振動板の１次軸対称分割振
動の節付近に外端開口部を接続した軽金属のパンチング
メタルコーンの駆動コーンとを設けたことを特徴とする
スピーカ。(1) A speaker comprising a flat plate-shaped diaphragm and a drive cone made of a punched light metal cone with an outer end opening connected to a node of the primary axisymmetric divided vibration of the diaphragm. （２）駆動コーンの開口率を２０％〜５０％としたこと
を特徴とする実用新案登録請求の範囲第１項記載のスピ
ーカ。(2) The speaker according to claim 1, wherein the driving cone has an aperture ratio of 20% to 50%.
JP4710382U 1982-04-01 1982-04-01 speaker Granted JPS58149898U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4710382U JPS58149898U (en) 1982-04-01 1982-04-01 speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4710382U JPS58149898U (en) 1982-04-01 1982-04-01 speaker

Publications (2)

Publication Number Publication Date
JPS58149898U true JPS58149898U (en) 1983-10-07
JPH039434Y2 JPH039434Y2 (en) 1991-03-08

Family

ID=30058074

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4710382U Granted JPS58149898U (en) 1982-04-01 1982-04-01 speaker

Country Status (1)

Country Link
JP (1) JPS58149898U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006526333A (en) * 2003-05-12 2006-11-16 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ Speaker unit having an acoustic panel
JP2009206808A (en) * 2008-02-27 2009-09-10 Onkyo Corp Loudspeaker

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55150584U (en) * 1979-04-12 1980-10-30
JPS5828499U (en) * 1981-08-19 1983-02-24 松下電器産業株式会社 flat speaker
JPS5850716U (en) * 1981-09-21 1983-04-06 ヤマハ株式会社 Batsuhua amp

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5828499B2 (en) * 1976-10-29 1983-06-16 シャープ株式会社 Microwave oven with heater

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55150584U (en) * 1979-04-12 1980-10-30
JPS5828499U (en) * 1981-08-19 1983-02-24 松下電器産業株式会社 flat speaker
JPS5850716U (en) * 1981-09-21 1983-04-06 ヤマハ株式会社 Batsuhua amp

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006526333A (en) * 2003-05-12 2006-11-16 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ Speaker unit having an acoustic panel
JP2009206808A (en) * 2008-02-27 2009-09-10 Onkyo Corp Loudspeaker
JP4505690B2 (en) * 2008-02-27 2010-07-21 オンキヨー株式会社 speaker
US7835538B2 (en) 2008-02-27 2010-11-16 Onkyo Corporation Loudspeaker

Also Published As

Publication number Publication date
JPH039434Y2 (en) 1991-03-08

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