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TWI813545B - 電氣音響轉換器用振動板邊緣材、電氣音響轉換器用振動板、微揚聲器振動板、膜、及聚醯亞胺樹脂組合物 - Google Patents

電氣音響轉換器用振動板邊緣材、電氣音響轉換器用振動板、微揚聲器振動板、膜、及聚醯亞胺樹脂組合物 Download PDF

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Publication number
TWI813545B
TWI813545B TW106130133A TW106130133A TWI813545B TW I813545 B TWI813545 B TW I813545B TW 106130133 A TW106130133 A TW 106130133A TW 106130133 A TW106130133 A TW 106130133A TW I813545 B TWI813545 B TW I813545B
Authority
TW
Taiwan
Prior art keywords
diaphragm
edge material
film
electro
acoustic
Prior art date
Application number
TW106130133A
Other languages
English (en)
Chinese (zh)
Other versions
TW201825554A (zh
Inventor
蓮池真保
Original Assignee
日商三菱化學股份有限公司
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
Priority claimed from JP2016173286A external-priority patent/JP6394662B2/ja
Priority claimed from JP2016209251A external-priority patent/JP6780440B2/ja
Application filed by 日商三菱化學股份有限公司 filed Critical 日商三菱化學股份有限公司
Publication of TW201825554A publication Critical patent/TW201825554A/zh
Application granted granted Critical
Publication of TWI813545B publication Critical patent/TWI813545B/zh

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00Diaphragms for electromechanical transducers; Cones
    • H04R7/02Diaphragms for electromechanical transducers; Cones characterised by the construction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00Diaphragms for electromechanical transducers; Cones
    • H04R7/16Mounting or tensioning of diaphragms or cones
    • H04R7/18Mounting or tensioning of diaphragms or cones at the periphery
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00Diaphragms for electromechanical transducers; Cones
    • H04R7/02Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/12Non-planar diaphragms or cones
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00Diaphragms for electromechanical transducers; Cones
    • H04R7/16Mounting or tensioning of diaphragms or cones
    • H04R7/18Mounting or tensioning of diaphragms or cones at the periphery
    • H04R7/20Securing diaphragm or cone resiliently to support by flexible material, springs, cords, or strands
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2307/00Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
    • H04R2307/023Diaphragms comprising ceramic-like materials, e.g. pure ceramic, glass, boride, nitride, carbide, mica and carbon materials
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2307/00Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
    • H04R2307/025Diaphragms comprising polymeric materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
TW106130133A 2016-09-06 2017-09-04 電氣音響轉換器用振動板邊緣材、電氣音響轉換器用振動板、微揚聲器振動板、膜、及聚醯亞胺樹脂組合物 TWI813545B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2016173286A JP6394662B2 (ja) 2016-09-06 2016-09-06 電気音響変換器用振動板エッジ材、電気音響変換器用振動板、および、マイクロスピーカー振動板
JP??2016-173286 2016-09-06
JP2016209251A JP6780440B2 (ja) 2016-10-26 2016-10-26 ポリイミド樹脂組成物
JP??2016-209251 2016-10-26

Publications (2)

Publication Number Publication Date
TW201825554A TW201825554A (zh) 2018-07-16
TWI813545B true TWI813545B (zh) 2023-09-01

Family

ID=61562001

Family Applications (2)

Application Number Title Priority Date Filing Date
TW106130133A TWI813545B (zh) 2016-09-06 2017-09-04 電氣音響轉換器用振動板邊緣材、電氣音響轉換器用振動板、微揚聲器振動板、膜、及聚醯亞胺樹脂組合物
TW111115349A TWI817455B (zh) 2016-09-06 2017-09-04 電氣音響轉換器用振動板邊緣材、電氣音響轉換器用振動板、微揚聲器振動板、膜、及聚醯亞胺樹脂組合物

Family Applications After (1)

Application Number Title Priority Date Filing Date
TW111115349A TWI817455B (zh) 2016-09-06 2017-09-04 電氣音響轉換器用振動板邊緣材、電氣音響轉換器用振動板、微揚聲器振動板、膜、及聚醯亞胺樹脂組合物

Country Status (3)

Country Link
CN (2) CN114143671B (fr)
TW (2) TWI813545B (fr)
WO (1) WO2018047708A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110798779B (zh) * 2019-10-31 2021-03-09 歌尔股份有限公司 一种用于微型发声装置的振膜及微型发声装置
CN110784807B (zh) * 2019-10-31 2021-07-06 歌尔股份有限公司 一种发声装置的振膜以及发声装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201518409A (zh) * 2013-08-06 2015-05-16 Mitsubishi Gas Chemical Co 聚醯亞胺樹脂組成物及聚醯亞胺樹脂-纖維複合材

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JP2003289594A (ja) * 2002-01-24 2003-10-10 Matsushita Electric Ind Co Ltd スピーカ用振動板とそれに用いるポリアミドイミド樹脂及びポリイミド樹脂
JP4990601B2 (ja) * 2006-11-20 2012-08-01 三菱樹脂株式会社 電気音響変換器用振動板および該振動板用のフィルム
JP2008205974A (ja) * 2007-02-21 2008-09-04 Sony Corp スピーカ用振動板
WO2009139045A1 (fr) * 2008-05-13 2009-11-19 吾妻化成株式会社 Matériau de bord de membrane pour micro haut-parleur, micro haut-parleur utilisant le matériau de bord de membrane pour micro haut-parleur, et équipement électronique utilisant le micro haut-parleur
JP2010187163A (ja) * 2009-02-12 2010-08-26 Mitsubishi Plastics Inc 電機音響変換器用振動板及び該振動板用積層フィルム
JP5353341B2 (ja) * 2009-03-17 2013-11-27 ソニー株式会社 樹脂組成物及びその成形物、並びにこれらの製造方法
WO2011052158A1 (fr) * 2009-10-30 2011-05-05 株式会社カネカ Composition durcissable
CN201674651U (zh) * 2010-02-01 2010-12-15 汉得利(常州)电子有限公司 宽频贴片式扬声器受话器组件
JPWO2012137369A1 (ja) * 2011-04-08 2014-07-28 吾妻化成株式会社 マイクロスピーカ用振動板エッジ材、マイクロスピーカ用振動板、マイクロスピーカ、および電子機器
FR2980204B1 (fr) * 2011-09-20 2015-03-27 Rhodia Operations Nouveaux (co)polyimides thermoplastiques et procedes de synthese
FR2980201B1 (fr) * 2011-09-20 2014-10-24 Rhodia Operations Polyimides thermoplastiques
CN102523543B (zh) * 2011-11-29 2015-01-21 宁波东源音响器材有限公司 一种音响驱动器的振膜及其制备方法
US9670320B2 (en) * 2013-08-06 2017-06-06 Mitsubishi Gas Chemical Company, Inc. Method for producing polyimide resin powder, and thermoplastic polyimide resin powder
JP2015166852A (ja) * 2014-02-12 2015-09-24 株式会社リコー 導電性樹脂ベルト、その製造方法及びそれを有する画像形成装置
EP3272785B1 (fr) * 2015-03-19 2021-01-20 Mitsubishi Gas Chemical Company, Inc. Résine de polyimide

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201518409A (zh) * 2013-08-06 2015-05-16 Mitsubishi Gas Chemical Co 聚醯亞胺樹脂組成物及聚醯亞胺樹脂-纖維複合材

Also Published As

Publication number Publication date
TW201825554A (zh) 2018-07-16
CN114143671B (zh) 2024-07-02
WO2018047708A1 (fr) 2018-03-15
TW202231730A (zh) 2022-08-16
TWI817455B (zh) 2023-10-01
CN114143671A (zh) 2022-03-04
CN109691132A (zh) 2019-04-26
CN109691132B (zh) 2021-11-16

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