EP2721839A4 - Dispositifs audio ayant des actionneurs en polymère électroactif - Google Patents

Dispositifs audio ayant des actionneurs en polymère électroactif

Info

Publication number
EP2721839A4
EP2721839A4 EP12800526.1A EP12800526A EP2721839A4 EP 2721839 A4 EP2721839 A4 EP 2721839A4 EP 12800526 A EP12800526 A EP 12800526A EP 2721839 A4 EP2721839 A4 EP 2721839A4
Authority
EP
European Patent Office
Prior art keywords
electroactive polymer
audio devices
polymer actuators
actuators
audio
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.)
Withdrawn
Application number
EP12800526.1A
Other languages
German (de)
English (en)
Other versions
EP2721839A2 (fr
Inventor
Alireza Zarrabi
Roger N Hitchcock
Silmon James Biggs
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.)
Bayer Intellectual Property GmbH
Original Assignee
Bayer Intellectual Property GmbH
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 Bayer Intellectual Property GmbH filed Critical Bayer Intellectual Property GmbH
Publication of EP2721839A2 publication Critical patent/EP2721839A2/fr
Publication of EP2721839A4 publication Critical patent/EP2721839A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1058—Manufacture or assembly
    • H04R1/1075—Mountings of transducers in earphones or headphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1008—Earpieces of the supra-aural or circum-aural type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00—Electrostatic transducers
    • H04R19/02—Loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; 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
    • H04R2307/025—Diaphragms comprising polymeric materials
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2460/00—Details of hearing devices, i.e. of ear- or headphones covered by H04R1/10 or H04R5/033 but not provided for in any of their subgroups, or of hearing aids covered by H04R25/00 but not provided for in any of its subgroups
    • H04R2460/13—Hearing devices using bone conduction transducers

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Headphones And Earphones (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
EP12800526.1A 2011-06-16 2012-02-24 Dispositifs audio ayant des actionneurs en polymère électroactif Withdrawn EP2721839A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161497556P 2011-06-16 2011-06-16
US201161564437P 2011-11-29 2011-11-29
PCT/US2012/026421 WO2012173669A2 (fr) 2011-06-16 2012-02-24 Dispositifs audio ayant des actionneurs en polymère électroactif

Publications (2)

Publication Number Publication Date
EP2721839A2 EP2721839A2 (fr) 2014-04-23
EP2721839A4 true EP2721839A4 (fr) 2015-01-07

Family

ID=47357657

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12800526.1A Withdrawn EP2721839A4 (fr) 2011-06-16 2012-02-24 Dispositifs audio ayant des actionneurs en polymère électroactif

Country Status (7)

Country Link
EP (1) EP2721839A4 (fr)
JP (1) JP2014519791A (fr)
KR (1) KR20140041727A (fr)
CN (1) CN103918283A (fr)
CA (1) CA2839339A1 (fr)
TW (1) TW201306609A (fr)
WO (1) WO2012173669A2 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201443872A (zh) * 2012-12-21 2014-11-16 Bayer Materialscience Ag 具有用於消除噪音之電活性聚合物致動器之音響裝置
US20160025429A1 (en) 2013-03-15 2016-01-28 Parker-Hannifin Corporation Electroactive polymer actuated air flow thermal management module
WO2014160757A2 (fr) 2013-03-26 2014-10-02 Bayer Materialscience Ag Réglage indépendant de dispositifs audio utilisant des actionneurs polymère électroactifs
KR20170060114A (ko) 2014-09-24 2017-05-31 택션 테크놀로지 인코포레이티드 오디오-주파수 진동들에 대해 댐핑된 전자기적으로 작동된 평면형 모션을 생성하기 위한 시스템들 및 방법들
TWI628960B (zh) * 2014-10-02 2018-07-01 陳正盛 Audio equipment
US9648412B2 (en) * 2015-02-06 2017-05-09 Skullcandy, Inc. Speakers and headphones related to vibrations in an audio system, and methods for operating same
GB2538853B (en) 2015-04-09 2018-09-19 Dolby Laboratories Licensing Corp Switching to a second audio interface between a computer apparatus and an audio apparatus
US10573139B2 (en) 2015-09-16 2020-02-25 Taction Technology, Inc. Tactile transducer with digital signal processing for improved fidelity
US10390139B2 (en) 2015-09-16 2019-08-20 Taction Technology, Inc. Apparatus and methods for audio-tactile spatialization of sound and perception of bass
KR20180065800A (ko) * 2016-12-08 2018-06-18 엘지디스플레이 주식회사 접촉 감응 소자, 이를 포함하는 표시 장치 및 이의 제조 방법
JP6807260B2 (ja) 2017-03-29 2021-01-06 住友理工株式会社 振動提示装置
WO2018230790A1 (fr) 2017-06-13 2018-12-20 주식회사 비햅틱스 Visiocasque
TWI673047B (zh) * 2018-07-27 2019-10-01 亮眼科技股份有限公司 視力訓練輔助設備

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060208609A1 (en) * 2005-03-21 2006-09-21 Jon Heim Electroactive polymer actuated devices
JP2008141380A (ja) * 2006-11-30 2008-06-19 Hyper Drive Corp 電場応答性高分子を用いた振動素子
WO2010085575A1 (fr) * 2009-01-21 2010-07-29 Artificial Muscle, Inc. Transducteurs polymères électroactifs pour dispositifs à rétroaction tactile

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8501650A (nl) * 1985-06-07 1987-01-02 Philips Nv Elektrodynamische omzetter met een tweedelig membraan.
US7194287B2 (en) * 2001-07-25 2007-03-20 Matsushita Electric Industrial Co., Ltd. Electric-mechanical-acoustic-transducer and portable communication device including the same
US7412070B2 (en) * 2004-03-29 2008-08-12 Bose Corporation Headphoning
JP2006352464A (ja) * 2005-06-15 2006-12-28 Nec Tokin Corp 音響振動発生素子
US20090226018A1 (en) * 2006-02-16 2009-09-10 Karsten Nielsen micro-transducer with improved perceived sound quality
EP2160046A1 (fr) * 2008-08-28 2010-03-03 AKG Acoustics GmbH Écouteur
JP2010068299A (ja) * 2008-09-11 2010-03-25 Yamaha Corp イヤホン

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060208609A1 (en) * 2005-03-21 2006-09-21 Jon Heim Electroactive polymer actuated devices
JP2008141380A (ja) * 2006-11-30 2008-06-19 Hyper Drive Corp 電場応答性高分子を用いた振動素子
WO2010085575A1 (fr) * 2009-01-21 2010-07-29 Artificial Muscle, Inc. Transducteurs polymères électroactifs pour dispositifs à rétroaction tactile

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
LARS MYTTING: "SpeakerBuilding.com - Interview with Joachim Gerhard of Audio Physic", 29 July 1996 (1996-07-29), internet, pages 1 - 3, XP055156157, Retrieved from the Internet <URL:http://www.speakerbuilding.com/content/1039/> [retrieved on 20141202] *

Also Published As

Publication number Publication date
TW201306609A (zh) 2013-02-01
CA2839339A1 (fr) 2012-12-20
WO2012173669A2 (fr) 2012-12-20
EP2721839A2 (fr) 2014-04-23
KR20140041727A (ko) 2014-04-04
JP2014519791A (ja) 2014-08-14
WO2012173669A3 (fr) 2013-04-25
CN103918283A (zh) 2014-07-09

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