JP2004135294A - スピーカーユニットおよび音声映像システムならびに音声生成方法 - Google Patents

スピーカーユニットおよび音声映像システムならびに音声生成方法 Download PDF

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Publication number
JP2004135294A
JP2004135294A JP2003293853A JP2003293853A JP2004135294A JP 2004135294 A JP2004135294 A JP 2004135294A JP 2003293853 A JP2003293853 A JP 2003293853A JP 2003293853 A JP2003293853 A JP 2003293853A JP 2004135294 A JP2004135294 A JP 2004135294A
Authority
JP
Japan
Prior art keywords
speaker
diaphragm
panel
driven
piston
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.)
Pending
Application number
JP2003293853A
Other languages
English (en)
Japanese (ja)
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JP2004135294A5 (https=
Inventor
Mark Dodd
マーク・ドッド
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.)
KH Technology Corp
Original Assignee
KH Technology 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 KH Technology Corp filed Critical KH Technology Corp
Publication of JP2004135294A publication Critical patent/JP2004135294A/ja
Publication of JP2004135294A5 publication Critical patent/JP2004135294A5/ja
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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 
    • H04R1/24—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges
    • 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
    • H04R7/04—Plane diaphragms
    • H04R7/045—Plane diaphragms using the distributed mode principle, i.e. whereby the acoustic radiation is emanated from uniformly distributed free bending wave vibration induced in a stiff panel and not from pistonic motion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2205/00—Details of stereophonic arrangements covered by H04R5/00 but not provided for in any of its subgroups
    • H04R2205/022—Plurality of transducers corresponding to a plurality of sound channels in each earpiece of headphones or in a single enclosure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2440/00—Bending wave transducers covered by H04R, not provided for in its groups
    • H04R2440/07—Loudspeakers using bending wave resonance and pistonic motion to generate sound

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Stereophonic Arrangements (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Stereophonic System (AREA)
JP2003293853A 2002-08-17 2003-08-15 スピーカーユニットおよび音声映像システムならびに音声生成方法 Pending JP2004135294A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0219245.8A GB0219245D0 (en) 2002-08-17 2002-08-17 Combination loudspeaker unit

Publications (2)

Publication Number Publication Date
JP2004135294A true JP2004135294A (ja) 2004-04-30
JP2004135294A5 JP2004135294A5 (https=) 2006-09-21

Family

ID=9942544

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003293853A Pending JP2004135294A (ja) 2002-08-17 2003-08-15 スピーカーユニットおよび音声映像システムならびに音声生成方法

Country Status (5)

Country Link
US (1) US20040125971A1 (https=)
JP (1) JP2004135294A (https=)
CN (1) CN1496191A (https=)
GB (1) GB0219245D0 (https=)
TW (1) TWI286311B (https=)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007124005A (ja) * 2005-10-25 2007-05-17 Kenwood Corp 木質パネル
JP2007228557A (ja) * 2006-01-30 2007-09-06 Sony Corp スピーカ装置
JP2015508245A (ja) * 2012-01-23 2015-03-16 コーニンクレッカ フィリップス エヌ ヴェ オーディオ・レンダリング・システムおよびそのための方法
US9060226B2 (en) 2006-01-30 2015-06-16 Nobukazu Suzuki Speaker

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7346315B2 (en) * 2004-03-30 2008-03-18 Motorola Inc Handheld device loudspeaker system
GB2425675B (en) * 2005-04-28 2008-07-23 Gp Acoustics Audio system
ES2332165B1 (es) * 2007-09-28 2010-10-25 Bsh Electrodomesticos España, S.A. Aparato domestico, en especial lavadora.
NL1042617B1 (en) * 2017-11-01 2019-05-08 Mayht Bv Low profile loudspeaker device
WO2020129443A1 (ja) * 2018-12-21 2020-06-25 ソニー株式会社 音響再生装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4410063A (en) * 1981-03-04 1983-10-18 Onkyo Kabushiki Kaisha Loudspeaker system
US4551849A (en) * 1982-05-11 1985-11-05 Nissan Motor Company, Limited Vehicle panel speaker for automotive audio system utilizing part of a vehicle panel as a sound-producing medium
US6351542B2 (en) * 1995-09-02 2002-02-26 New Transducers Limited Loudspeakers with panel-form acoustic radiating elements
KR100419334B1 (ko) * 1995-09-02 2004-05-31 뉴 트랜스듀서스 리미티드 음향장치
US6839444B2 (en) * 2000-11-30 2005-01-04 New Transducers Limited Loudspeakers
US7002070B2 (en) * 2001-06-22 2006-02-21 Shelley Katz Electronic piano

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007124005A (ja) * 2005-10-25 2007-05-17 Kenwood Corp 木質パネル
JP2007228557A (ja) * 2006-01-30 2007-09-06 Sony Corp スピーカ装置
US9060226B2 (en) 2006-01-30 2015-06-16 Nobukazu Suzuki Speaker
JP2015508245A (ja) * 2012-01-23 2015-03-16 コーニンクレッカ フィリップス エヌ ヴェ オーディオ・レンダリング・システムおよびそのための方法

Also Published As

Publication number Publication date
TWI286311B (en) 2007-09-01
TW200501052A (en) 2005-01-01
US20040125971A1 (en) 2004-07-01
CN1496191A (zh) 2004-05-12
GB0219245D0 (en) 2002-09-25

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