JPS62149296A - スピーカ振動板およびその製造方法 - Google Patents

スピーカ振動板およびその製造方法

Info

Publication number
JPS62149296A
JPS62149296A JP20309686A JP20309686A JPS62149296A JP S62149296 A JPS62149296 A JP S62149296A JP 20309686 A JP20309686 A JP 20309686A JP 20309686 A JP20309686 A JP 20309686A JP S62149296 A JPS62149296 A JP S62149296A
Authority
JP
Japan
Prior art keywords
speaker diaphragm
liquid crystal
manufacturing
molding
diaphragm
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
JP20309686A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0439279B2 (enExample
Inventor
Fumiaki Baba
文明 馬場
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of JPS62149296A publication Critical patent/JPS62149296A/ja
Publication of JPH0439279B2 publication Critical patent/JPH0439279B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Injection Moulding Of Plastics Or The Like (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
JP20309686A 1985-09-13 1986-08-29 スピーカ振動板およびその製造方法 Granted JPS62149296A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP20314885 1985-09-13
JP60-203148 1985-09-13

Publications (2)

Publication Number Publication Date
JPS62149296A true JPS62149296A (ja) 1987-07-03
JPH0439279B2 JPH0439279B2 (enExample) 1992-06-29

Family

ID=16469217

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20309686A Granted JPS62149296A (ja) 1985-09-13 1986-08-29 スピーカ振動板およびその製造方法

Country Status (1)

Country Link
JP (1) JPS62149296A (enExample)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0178497U (enExample) * 1987-11-16 1989-05-26
JPH028292U (enExample) * 1988-06-28 1990-01-19
JPH02103995U (enExample) * 1989-02-06 1990-08-17
JPH02120995U (enExample) * 1989-03-14 1990-10-01
US5149486A (en) * 1989-08-23 1992-09-22 Mitsubishi Denki Kabushiki Kaisha Method for manufacturing speaker vibration member
JPH05214253A (ja) * 1991-02-13 1993-08-24 Bp America Inc 熱可塑性ポリマーと液晶ポリマーのポリマー複合体及びその製法
US7483545B2 (en) 2004-07-07 2009-01-27 Tadashi Nagaoka Acoustic diaphragm

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5635597A (en) * 1979-03-02 1981-04-08 Pioneer Electronic Corp Manufacture of speaker diaphragm
JPS5725354A (en) * 1980-06-11 1982-02-10 Celanese Corp Blend of polyalkylene terephthalate and fully aromatic polyester
JPS5947255A (ja) * 1982-09-10 1984-03-16 Kanegafuchi Chem Ind Co Ltd 樹脂組成物
JPS5985733A (ja) * 1982-09-30 1984-05-17 ヘキスト・セラニーズ・コーポレーション サーモトロピック液晶ポリマーからなる配合物、その成形方法および成形品
JPS6058829A (ja) * 1983-09-12 1985-04-05 Nippon Telegr & Teleph Corp <Ntt> 低線膨張率で高弾性率な液晶ポリマ−成形品の製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5635597A (en) * 1979-03-02 1981-04-08 Pioneer Electronic Corp Manufacture of speaker diaphragm
JPS5725354A (en) * 1980-06-11 1982-02-10 Celanese Corp Blend of polyalkylene terephthalate and fully aromatic polyester
JPS5947255A (ja) * 1982-09-10 1984-03-16 Kanegafuchi Chem Ind Co Ltd 樹脂組成物
JPS5985733A (ja) * 1982-09-30 1984-05-17 ヘキスト・セラニーズ・コーポレーション サーモトロピック液晶ポリマーからなる配合物、その成形方法および成形品
JPS6058829A (ja) * 1983-09-12 1985-04-05 Nippon Telegr & Teleph Corp <Ntt> 低線膨張率で高弾性率な液晶ポリマ−成形品の製造方法

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0178497U (enExample) * 1987-11-16 1989-05-26
JPH028292U (enExample) * 1988-06-28 1990-01-19
JPH02103995U (enExample) * 1989-02-06 1990-08-17
JPH02120995U (enExample) * 1989-03-14 1990-10-01
US5149486A (en) * 1989-08-23 1992-09-22 Mitsubishi Denki Kabushiki Kaisha Method for manufacturing speaker vibration member
JPH05214253A (ja) * 1991-02-13 1993-08-24 Bp America Inc 熱可塑性ポリマーと液晶ポリマーのポリマー複合体及びその製法
US7483545B2 (en) 2004-07-07 2009-01-27 Tadashi Nagaoka Acoustic diaphragm
US7986805B2 (en) 2004-07-07 2011-07-26 Tadashi Nagaoka Acoustic diaphragm

Also Published As

Publication number Publication date
JPH0439279B2 (enExample) 1992-06-29

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term