JP6645518B2 - フィルム、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、マイクロスピーカー振動板、および、フィルムを電気音響変換器用振動板エッジ材として用いる方法 - Google Patents

フィルム、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、マイクロスピーカー振動板、および、フィルムを電気音響変換器用振動板エッジ材として用いる方法 Download PDF

Info

Publication number
JP6645518B2
JP6645518B2 JP2017564274A JP2017564274A JP6645518B2 JP 6645518 B2 JP6645518 B2 JP 6645518B2 JP 2017564274 A JP2017564274 A JP 2017564274A JP 2017564274 A JP2017564274 A JP 2017564274A JP 6645518 B2 JP6645518 B2 JP 6645518B2
Authority
JP
Japan
Prior art keywords
diaphragm
film
electroacoustic transducer
polyamide resin
mass
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.)
Active
Application number
JP2017564274A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2017130972A1 (ja
Inventor
真保 蓮池
真保 蓮池
田中　一也
一也 田中
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 Chemical Corp
Original Assignee
Mitsubishi Chemical 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 Chemical Corp filed Critical Mitsubishi Chemical Corp
Publication of JPWO2017130972A1 publication Critical patent/JPWO2017130972A1/ja
Priority to JP2019189007A priority Critical patent/JP6973458B2/ja
Application granted granted Critical
Publication of JP6645518B2 publication Critical patent/JP6645518B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
JP2017564274A 2016-01-28 2017-01-24 フィルム、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、マイクロスピーカー振動板、および、フィルムを電気音響変換器用振動板エッジ材として用いる方法 Active JP6645518B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2019189007A JP6973458B2 (ja) 2016-01-28 2019-10-15 フィルム、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、マイクロスピーカー振動板、レシーバー振動板、マイクロホン振動板、イヤホン振動板、および、方法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2016014474 2016-01-28
JP2016014474 2016-01-28
PCT/JP2017/002366 WO2017130972A1 (fr) 2016-01-28 2017-01-24 Élément de bord de plaque vibrante pour transducteur électroacoustique, plaque vibrante pour transducteur électroacoustique, et plaque vibrante de micro-haut-parleur

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2019189007A Division JP6973458B2 (ja) 2016-01-28 2019-10-15 フィルム、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、マイクロスピーカー振動板、レシーバー振動板、マイクロホン振動板、イヤホン振動板、および、方法

Publications (2)

Publication Number Publication Date
JPWO2017130972A1 JPWO2017130972A1 (ja) 2018-11-22
JP6645518B2 true JP6645518B2 (ja) 2020-02-14

Family

ID=59398353

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2017564274A Active JP6645518B2 (ja) 2016-01-28 2017-01-24 フィルム、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、マイクロスピーカー振動板、および、フィルムを電気音響変換器用振動板エッジ材として用いる方法
JP2019189007A Active JP6973458B2 (ja) 2016-01-28 2019-10-15 フィルム、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、マイクロスピーカー振動板、レシーバー振動板、マイクロホン振動板、イヤホン振動板、および、方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2019189007A Active JP6973458B2 (ja) 2016-01-28 2019-10-15 フィルム、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、マイクロスピーカー振動板、レシーバー振動板、マイクロホン振動板、イヤホン振動板、および、方法

Country Status (3)

Country Link
JP (2) JP6645518B2 (fr)
TW (1) TW201733369A (fr)
WO (1) WO2017130972A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7310261B2 (ja) * 2019-04-22 2023-07-19 三菱ケミカル株式会社 音響部材用フィルムおよび音響部材用振動板
KR20220101632A (ko) 2019-11-15 2022-07-19 주식회사 쿠라레 음향 진동판 및 그 제조 방법 그리고 음향 기기
EP4194487A1 (fr) * 2020-08-07 2023-06-14 Daikin Industries, Ltd. Film, matériau d'enrobage de fil électrique enveloppant, film pour carte de circuit imprimé souple, et stratifié

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53127710A (en) * 1977-04-14 1978-11-08 Pioneer Electronic Corp Laminated vibration plate for loudspeaker and method of making said plate
JPS607299A (ja) * 1983-06-27 1985-01-16 Audio Technica Corp 音響変換器のダイヤフラム
JPS607298A (ja) * 1983-06-27 1985-01-16 Pioneer Electronic Corp スピ−カ用振動板
JPS61107899A (ja) * 1984-10-31 1986-05-26 Pioneer Electronic Corp スピ−カ振動板の製造方法
JPH0492599A (ja) * 1990-08-08 1992-03-25 Asahi Chem Ind Co Ltd 音響用振動系部材
JP3458544B2 (ja) * 1994-08-17 2003-10-20 東レ株式会社 共重合ポリアミドおよびその製造方法
JP3409579B2 (ja) * 1996-05-10 2003-05-26 住友化学工業株式会社 音響機器用樹脂成形体
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
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
JP6414414B2 (ja) * 2013-08-29 2018-10-31 日本電気硝子株式会社 振動板及びスピーカー
WO2015129100A1 (fr) * 2014-02-25 2015-09-03 住友電気工業株式会社 Composition de résine polyamide transparente, article moulé réticulé à base de celle-ci
JP2015220493A (ja) * 2014-05-14 2015-12-07 ユニチカ株式会社 スピーカー振動板
JP6396237B2 (ja) * 2015-03-10 2018-09-26 信越ポリマー株式会社 スピーカの振動板用フィルムの製造方法

Also Published As

Publication number Publication date
JPWO2017130972A1 (ja) 2018-11-22
TW201733369A (zh) 2017-09-16
JP2020005324A (ja) 2020-01-09
WO2017130972A1 (fr) 2017-08-03
JP6973458B2 (ja) 2021-12-01

Similar Documents

Publication Publication Date Title
JP6973458B2 (ja) フィルム、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、マイクロスピーカー振動板、レシーバー振動板、マイクロホン振動板、イヤホン振動板、および、方法
KR101298857B1 (ko) 전기 음향 변환기용 진동판 및 그에 사용되는 필름
JP4990601B2 (ja) 電気音響変換器用振動板および該振動板用のフィルム
JP6394662B2 (ja) 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
CN102823274A (zh) 微型扬声器用振动膜边缘材料、微型扬声器用振动膜、微型扬声器及电子设备
WO2009139045A1 (fr) 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
JP6570988B2 (ja) スピーカの振動板用フィルムの製造方法
TWI817455B (zh) 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
JP2012095193A (ja) スピーカー振動板用フィルム
JP6396237B2 (ja) スピーカの振動板用フィルムの製造方法
JP5127198B2 (ja) スピーカー用振動板
JP2010187163A (ja) 電機音響変換器用振動板及び該振動板用積層フィルム
JP2013236371A (ja) 一つの高分子フィルムで剛性度が相違に一体で成形されたスピーカ用振動板
CN111647282B (zh) 振膜材料及其制备方法和应用
JP7320429B2 (ja) 携帯機器スピーカの振動板用樹脂フィルム及びその製造方法
JP7310261B2 (ja) 音響部材用フィルムおよび音響部材用振動板
JP2009164866A (ja) マイクロスピーカ用振動板の製造方法および該製造方法により製造されたマイクロスピーカ用振動板、該振動板を用いたマイクロスピーカおよび該マイクロスピーカを用いた携帯電話機
JP7245122B2 (ja) 携帯機器スピーカの振動板用樹脂フィルム及びその製造方法
JP7336417B2 (ja) スピーカの振動板用樹脂フィルム及びその製造方法、並びにスピーカの振動板
JP7415325B2 (ja) 電気音響変換器用振動板フィルム
JP2023125748A (ja) 振動板用フィルム、音響振動板、及び音響機器
JP2020089995A (ja) 積層フィルム
JP2004312085A (ja) スピーカ用振動板およびこれを用いたスピーカ

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190228

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20190228

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20190228

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20190325

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20190402

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190603

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20190820

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20191015

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20191210

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20191223

R151 Written notification of patent or utility model registration

Ref document number: 6645518

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151