JP2003037883A5 - - Google Patents

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Publication number
JP2003037883A5
JP2003037883A5 JP2001225919A JP2001225919A JP2003037883A5 JP 2003037883 A5 JP2003037883 A5 JP 2003037883A5 JP 2001225919 A JP2001225919 A JP 2001225919A JP 2001225919 A JP2001225919 A JP 2001225919A JP 2003037883 A5 JP2003037883 A5 JP 2003037883A5
Authority
JP
Japan
Prior art keywords
speaker
lattice
diaphragm surface
sound hole
rib
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
JP2001225919A
Other languages
English (en)
Other versions
JP3899863B2 (ja
JP2003037883A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2001225919A priority Critical patent/JP3899863B2/ja
Priority claimed from JP2001225919A external-priority patent/JP3899863B2/ja
Publication of JP2003037883A publication Critical patent/JP2003037883A/ja
Publication of JP2003037883A5 publication Critical patent/JP2003037883A5/ja
Application granted granted Critical
Publication of JP3899863B2 publication Critical patent/JP3899863B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Claims (4)

  1. スピーカ前面部にスピーカの振動板面上の中央部と振動板面上の外周部だけに格子状の音孔を配置したことを特徴とするスピーカグリル。
  2. スピーカ前面部に格子状のリブを配置しその格子状のリブの間隔以上の厚みを持つ音孔を配置したことを特徴とするスピーカグリル。
  3. スピーカ前面部にスピーカの振動板面上の中央部と振動板面上の外周部だけに格子状の音孔を配置したスピーカグリルを内蔵したことを特徴とするテレビジョン受信機。
  4. スピーカ前面部に格子状のリブを配置しその格子状のリブの間隔以上の厚みを持つ音孔を配置したスピーカグリルを内蔵したことを特徴とするテレビジョン受信機。
JP2001225919A 2001-07-26 2001-07-26 スピーカグリル Expired - Fee Related JP3899863B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001225919A JP3899863B2 (ja) 2001-07-26 2001-07-26 スピーカグリル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001225919A JP3899863B2 (ja) 2001-07-26 2001-07-26 スピーカグリル

Publications (3)

Publication Number Publication Date
JP2003037883A JP2003037883A (ja) 2003-02-07
JP2003037883A5 true JP2003037883A5 (ja) 2004-10-07
JP3899863B2 JP3899863B2 (ja) 2007-03-28

Family

ID=19058830

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001225919A Expired - Fee Related JP3899863B2 (ja) 2001-07-26 2001-07-26 スピーカグリル

Country Status (1)

Country Link
JP (1) JP3899863B2 (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1523215B1 (en) 2003-08-07 2011-12-21 Panasonic Corporation Speaker grille
JP2008278229A (ja) * 2007-04-27 2008-11-13 Pioneer Electronic Corp バックロードホーン
JP4956570B2 (ja) * 2009-02-26 2012-06-20 本田技研工業株式会社 スピーカグリル
JP5203329B2 (ja) * 2009-09-30 2013-06-05 Necパーソナルコンピュータ株式会社 スタンド及び表示装置
CN106605415B (zh) 2014-06-03 2019-10-29 杜比实验室特许公司 用于向上发射驱动器的有源和无源虚拟高度滤波器系统
CN112788487B (zh) 2014-06-03 2022-05-27 杜比实验室特许公司 分频电路、扬声器以及音频场景生成方法和设备

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