TW201033285A - Films and membranes for acoustic signal converter - Google Patents
Films and membranes for acoustic signal converter Download PDFInfo
- Publication number
- TW201033285A TW201033285A TW099103880A TW99103880A TW201033285A TW 201033285 A TW201033285 A TW 201033285A TW 099103880 A TW099103880 A TW 099103880A TW 99103880 A TW99103880 A TW 99103880A TW 201033285 A TW201033285 A TW 201033285A
- Authority
- TW
- Taiwan
- Prior art keywords
- film
- polyester
- diaphragm
- acoustic signal
- structural unit
- Prior art date
Links
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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
- C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
- C08G63/181—Acids containing aromatic rings
- C08G63/183—Terephthalic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
- C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
- C08G63/19—Hydroxy compounds containing aromatic rings
- C08G63/193—Hydroxy compounds containing aromatic rings containing two or more aromatic rings
- C08G63/195—Bisphenol A
-
- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/64—Polyesters containing both carboxylic ester groups and carbonate groups
-
- 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
- C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
- C08G64/04—Aromatic polycarbonates
- C08G64/06—Aromatic polycarbonates not containing aliphatic unsaturation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
- H04R31/003—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor for diaphragms or their outer suspension
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
- C08J2367/03—Polyesters derived from dicarboxylic acids and dihydroxy compounds the dicarboxylic acids and dihydroxy compounds having the hydroxy and the carboxyl groups directly linked to aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2369/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R2307/00—Details 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
- H04R2307/029—Diaphragms comprising fibres
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Materials Engineering (AREA)
- Multimedia (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102009008323A DE102009008323A1 (de) | 2009-02-10 | 2009-02-10 | Folien und Membranen für akustische Signalwandler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW201033285A true TW201033285A (en) | 2010-09-16 |
Family
ID=42256195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW099103880A TW201033285A (en) | 2009-02-10 | 2010-02-09 | Films and membranes for acoustic signal converter |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US8695752B2 (https=) |
| EP (1) | EP2396362A1 (https=) |
| JP (1) | JP2012517490A (https=) |
| KR (1) | KR20110128854A (https=) |
| CN (1) | CN102317346A (https=) |
| DE (1) | DE102009008323A1 (https=) |
| TW (1) | TW201033285A (https=) |
| WO (1) | WO2010091960A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013206812A1 (de) * | 2013-04-16 | 2014-11-06 | Tesa Se | Verbund zur Herstellung einer akustischen Membran und akustische Membran |
| JP6275297B1 (ja) * | 2017-01-31 | 2018-02-07 | アルパイン株式会社 | 音響装置 |
| CN114075372A (zh) * | 2020-08-20 | 2022-02-22 | 光宇材料股份有限公司 | 单层声学振膜及单层声学振膜的制造方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1340125C (en) | 1988-10-06 | 1998-11-10 | Dieter Freitag | Mixture of special new polycarbonates with other thermoplastics or with elastomers |
| JP3431255B2 (ja) | 1994-01-28 | 2003-07-28 | 帝人化成株式会社 | 位相差フィルム |
| JP3443202B2 (ja) * | 1994-09-12 | 2003-09-02 | 帝人株式会社 | ポリアリレート系樹脂溶液組成物およびフィルムの製造方法 |
| JPH08160222A (ja) * | 1994-12-05 | 1996-06-21 | Teijin Ltd | 光学補償フィルム用基板 |
| US5847332A (en) | 1997-11-10 | 1998-12-08 | Faraone; Alexander | Polycarbonate-based radially arcuated speaker cone |
| JP2000147202A (ja) | 1997-11-28 | 2000-05-26 | Mitsubishi Chemicals Corp | 透明樹脂製光学用シート及び光学部品 |
| TW424154B (en) | 1998-10-30 | 2001-03-01 | Teijin Ltd | Phase film and optical device using same |
| JP2001055455A (ja) * | 1999-08-20 | 2001-02-27 | Kanegafuchi Chem Ind Co Ltd | 透明フィルム |
| JP2002044781A (ja) | 2000-07-31 | 2002-02-08 | Seiko Epson Corp | スピーカ用ダイヤフラム、それを用いたスピーカ、並びにそのスピーカを搭載した携帯端末機 |
| WO2004003062A1 (de) | 2002-06-28 | 2004-01-08 | Lofo High Tech Film Gmbh | Membranen aus polyarylat-giessfolien |
| JP4220758B2 (ja) * | 2002-09-04 | 2009-02-04 | 帝人化成株式会社 | 芳香族ポリカーボネート樹脂組成物及びそれを用いたミラー |
-
2009
- 2009-02-10 DE DE102009008323A patent/DE102009008323A1/de not_active Withdrawn
-
2010
- 2010-01-28 EP EP10702280A patent/EP2396362A1/de not_active Withdrawn
- 2010-01-28 CN CN2010800071670A patent/CN102317346A/zh active Pending
- 2010-01-28 US US13/143,982 patent/US8695752B2/en not_active Expired - Fee Related
- 2010-01-28 JP JP2011548644A patent/JP2012517490A/ja active Pending
- 2010-01-28 WO PCT/EP2010/050984 patent/WO2010091960A1/de not_active Ceased
- 2010-01-28 KR KR1020117021066A patent/KR20110128854A/ko not_active Withdrawn
- 2010-02-09 TW TW099103880A patent/TW201033285A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE102009008323A1 (de) | 2010-08-12 |
| JP2012517490A (ja) | 2012-08-02 |
| KR20110128854A (ko) | 2011-11-30 |
| WO2010091960A1 (de) | 2010-08-19 |
| US8695752B2 (en) | 2014-04-15 |
| EP2396362A1 (de) | 2011-12-21 |
| CN102317346A (zh) | 2012-01-11 |
| US20120002833A1 (en) | 2012-01-05 |
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