TW552822B - Damper for speaker - Google Patents

Damper for speaker Download PDF

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Publication number
TW552822B
TW552822B TW91116008A TW91116008A TW552822B TW 552822 B TW552822 B TW 552822B TW 91116008 A TW91116008 A TW 91116008A TW 91116008 A TW91116008 A TW 91116008A TW 552822 B TW552822 B TW 552822B
Authority
TW
Taiwan
Prior art keywords
latex
acid
alkali
damper
test
Prior art date
Application number
TW91116008A
Other languages
English (en)
Chinese (zh)
Inventor
Toshihiro Ishigaki
Noriaki Kanno
Seiya Sato
Original Assignee
Pioneer Corp
Pioneer Tohoku Corp
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 Pioneer Corp, Pioneer Tohoku Corp filed Critical Pioneer Corp
Application granted granted Critical
Publication of TW552822B publication Critical patent/TW552822B/zh

Links

Landscapes

  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Reinforced Plastic Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
TW91116008A 2001-08-31 2002-07-18 Damper for speaker TW552822B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001263544A JP2003078993A (ja) 2001-08-31 2001-08-31 スピーカ用ダンパー

Publications (1)

Publication Number Publication Date
TW552822B true TW552822B (en) 2003-09-11

Family

ID=19090283

Family Applications (1)

Application Number Title Priority Date Filing Date
TW91116008A TW552822B (en) 2001-08-31 2002-07-18 Damper for speaker

Country Status (3)

Country Link
JP (1) JP2003078993A (ja)
CN (1) CN1228382C (ja)
TW (1) TW552822B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI813025B (zh) * 2021-05-03 2023-08-21 大原祐子 含水溶性酚醛樹脂的喇叭振動片及其製造方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006203728A (ja) 2005-01-24 2006-08-03 Matsushita Electric Ind Co Ltd スピーカ用ダンパーおよびその製造方法とこれを用いたスピーカおよび電子機器、装置
JP2007204624A (ja) * 2006-02-02 2007-08-16 Dainippon Ink & Chem Inc 水性フェノール樹脂組成物及びバインダー
CN103369449A (zh) * 2012-04-05 2013-10-23 大原博 喇叭振动片的制造方法
CN107182013B (zh) * 2016-03-11 2020-04-21 大原博 喇叭振动片及其制作方法
CN106957466B (zh) * 2016-12-12 2019-05-31 瑞声科技(新加坡)有限公司 用于电声系统的振膜及其制备方法
CN111910462B (zh) * 2020-08-06 2022-12-06 国光电器股份有限公司 一种含碳纤维的扬声器用纸盆及其制备方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI813025B (zh) * 2021-05-03 2023-08-21 大原祐子 含水溶性酚醛樹脂的喇叭振動片及其製造方法

Also Published As

Publication number Publication date
CN1228382C (zh) 2005-11-23
JP2003078993A (ja) 2003-03-14
CN1404340A (zh) 2003-03-19

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Legal Events

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GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees