ZA200605040B - Plane speaker having coil plate guide device - Google Patents

Plane speaker having coil plate guide device Download PDF

Info

Publication number
ZA200605040B
ZA200605040B ZA200605040A ZA200605040A ZA200605040B ZA 200605040 B ZA200605040 B ZA 200605040B ZA 200605040 A ZA200605040 A ZA 200605040A ZA 200605040 A ZA200605040 A ZA 200605040A ZA 200605040 B ZA200605040 B ZA 200605040B
Authority
ZA
South Africa
Prior art keywords
plate
coil
coil plate
type speaker
coupled
Prior art date
Application number
ZA200605040A
Other languages
English (en)
Inventor
Young-Youl Shin
Byung-Wan Han
Original Assignee
Joung Youl Shin
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 Joung Youl Shin filed Critical Joung Youl Shin
Publication of ZA200605040B publication Critical patent/ZA200605040B/en

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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/025—Magnetic circuit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/046—Construction

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
ZA200605040A 2003-12-05 2006-01-01 Plane speaker having coil plate guide device ZA200605040B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR10-2003-0088157A KR100533715B1 (ko) 2003-12-05 2003-12-05 코일판 가이드수단을 구비하는 평판형 스피커

Publications (1)

Publication Number Publication Date
ZA200605040B true ZA200605040B (en) 2007-06-27

Family

ID=36702895

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200605040A ZA200605040B (en) 2003-12-05 2006-01-01 Plane speaker having coil plate guide device

Country Status (14)

Country Link
US (1) US7502486B2 (ko)
EP (1) EP1702492A1 (ko)
JP (1) JP2007513567A (ko)
KR (1) KR100533715B1 (ko)
CN (1) CN1891009A (ko)
AU (1) AU2004310927B2 (ko)
BR (1) BRPI0417134A2 (ko)
CA (1) CA2553720C (ko)
EG (1) EG24797A (ko)
IL (1) IL176602A0 (ko)
MX (1) MXPA06006341A (ko)
RU (1) RU2346410C2 (ko)
WO (1) WO2005055648A1 (ko)
ZA (1) ZA200605040B (ko)

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US20080247595A1 (en) * 2005-03-01 2008-10-09 Todd Henry Electromagnetic lever diaphragm audio transducer
US8085955B2 (en) * 2005-03-01 2011-12-27 Todd Henry Electromagnetic lever diaphragm audio transducer
JP4902784B2 (ja) * 2008-03-31 2012-03-21 三菱電機エンジニアリング株式会社 電磁変換器
JP4534173B2 (ja) * 2008-04-15 2010-09-01 ソニー株式会社 スピーカー、ボイスコイルユニット及びその製造方法
US8755556B2 (en) * 2008-10-02 2014-06-17 Audio Pixels Ltd. Actuator apparatus with comb-drive component and methods useful for manufacturing and operating same
JP2010114833A (ja) * 2008-11-10 2010-05-20 Mitsubishi Electric Engineering Co Ltd 電磁変換器
KR101063350B1 (ko) * 2009-04-01 2011-09-07 (주)소넥스 댐퍼를 구비한 평판형 스피커
KR101154252B1 (ko) * 2010-11-29 2012-06-13 주식회사 엑셀웨이 평판형 스피커용 보이스 코일판의 가이드
CN102740199A (zh) * 2011-04-06 2012-10-17 张丽娜 平板型琴弦振动式扬声器
KR101196295B1 (ko) * 2011-04-20 2012-11-06 주식회사 엑셀웨이 다수개의 자기회로가 연속 연결된 평판형 스피커
US8718317B2 (en) * 2011-05-19 2014-05-06 Zonghan Wu Moving-magnet electromagnetic device with planar coil
KR101154250B1 (ko) * 2011-06-08 2012-06-13 주식회사 엑셀웨이 다수개의 자기회로가 수평 연결된 평판형 스피커
KR101201828B1 (ko) * 2011-06-28 2012-11-15 주식회사 엑셀웨이 ｎ개의 자석과 ｎ+1개의 보이스 코일판이 결합되어 형성되는 평판형 스피커
EP2745536B1 (en) 2011-08-16 2016-02-24 Empire Technology Development LLC Techniques for generating audio signals
KR101425912B1 (ko) * 2012-11-23 2014-08-05 주식회사 엑셀웨이 평판 스피커의 음압을 개선한 멀티레이어 ｐｃｂ 보이스 코일판
US9913048B2 (en) 2014-02-08 2018-03-06 Empire Technology Development Llc MEMS-based audio speaker system with modulation element
WO2015119626A1 (en) 2014-02-08 2015-08-13 Empire Technology Development Llc Mems-based structure for pico speaker
US10123126B2 (en) 2014-02-08 2018-11-06 Empire Technology Development Llc MEMS-based audio speaker system using single sideband modulation
US10271146B2 (en) 2014-02-08 2019-04-23 Empire Technology Development Llc MEMS dual comb drive
CN204069319U (zh) * 2014-07-18 2014-12-31 瑞声光电科技(常州)有限公司 发声器件
US10499158B2 (en) 2015-05-19 2019-12-03 Bose Corporation Electro-acoustic transducer with radiating acoustic seal and stacked magnetic circuit assembly
US11184712B2 (en) 2015-05-19 2021-11-23 Bose Corporation Dual-field single-voice-coil transducer
US9641938B2 (en) 2015-05-21 2017-05-02 Bose Corporation Electro-acoustic transducer with radiating acoustic seal and stacked magnetic circuit assembly
US10595131B2 (en) * 2015-09-21 2020-03-17 Apple Inc. Audio speaker having an electrical path through a magnet assembly
NL2017514B1 (en) * 2016-09-22 2018-03-29 Univ Delft Tech Loudspeaker unit with multiple drive units
KR20180050123A (ko) 2016-11-04 2018-05-14 삼성전자주식회사 평면형 마그넷 스피커
CN106954159A (zh) * 2017-05-11 2017-07-14 惠州超声音响有限公司 一种超薄平面磁膜全频扬声器
KR102356795B1 (ko) 2017-10-31 2022-01-27 엘지디스플레이 주식회사 표시장치
CN207638866U (zh) * 2017-11-30 2018-07-20 深圳市吉瑞德隆电子科技有限公司 平面振膜喇叭
CN109451403B (zh) * 2018-09-18 2020-05-26 海菲曼（天津）科技有限公司 一种微型平板扬声器换能器振膜结构及具有该换能器振膜的扬声器
US10743097B1 (en) 2019-02-25 2020-08-11 Resonado Inc. Bidirectional speaker using bar magnets
KR102186836B1 (ko) * 2019-10-15 2020-12-04 (주)인오디오 평판형 진동 드라이버
US11044562B1 (en) * 2020-01-21 2021-06-22 Resonado, Inc. Multi-diaphragm speaker driven by multiple voice coil plates and a shared permanent magnet pair
CN111405434B (zh) * 2020-02-12 2021-12-28 安克创新科技股份有限公司 一种扬声组件
US11622199B2 (en) * 2020-11-09 2023-04-04 Glass Acoustic Innovations Technology Co., Ltd. Flat diaphragm speaker
US20220386035A1 (en) * 2021-06-01 2022-12-01 Resonado, Inc. Speaker comprising split gap plate structure
CN113630699B (zh) * 2021-06-24 2023-03-10 汉得利（常州）电子股份有限公司 一种扬声器
CN113660590B (zh) * 2021-08-31 2024-03-08 歌尔股份有限公司 用于电子装置的发声器件及电子装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1563511A (en) * 1976-03-19 1980-03-26 Harwood H Diaphragms for electroacoustic transducers
JPS60189200A (ja) * 1984-03-07 1985-09-26 大同特殊鋼株式会社 プラズマト−チの電極
JPH04329100A (ja) * 1991-04-30 1992-11-17 Matsushita Electric Ind Co Ltd スピーカの製造方法
WO1994003026A1 (en) * 1992-07-17 1994-02-03 Linaeum Corporation Audio transducer with etched voice coil
KR100273942B1 (ko) 1997-11-03 2000-12-15 윤종용 스피커장치
AT414069B (de) * 1999-04-22 2006-08-15 Akg Acoustics Gmbh Elektroakustischer wandler für extreme druckbelastungen
JP2003032787A (ja) * 2001-07-18 2003-01-31 Higashi Nippon Gijutsu Kenkyusho:Kk 電気音響変換装置

Also Published As

Publication number Publication date
CA2553720C (en) 2009-02-03
US20070076915A1 (en) 2007-04-05
AU2004310927B2 (en) 2009-12-10
CN1891009A (zh) 2007-01-03
CA2553720A1 (en) 2005-06-16
RU2346410C2 (ru) 2009-02-10
BRPI0417134A2 (pt) 2011-01-11
KR100533715B1 (ko) 2005-12-05
AU2004310927A1 (en) 2005-06-16
EP1702492A1 (en) 2006-09-20
IL176602A0 (en) 2006-10-31
JP2007513567A (ja) 2007-05-24
RU2006122933A (ru) 2008-01-10
EG24797A (en) 2010-09-15
MXPA06006341A (es) 2007-11-15
US7502486B2 (en) 2009-03-10
KR20050054648A (ko) 2005-06-10
WO2005055648A1 (en) 2005-06-16

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