TWI286311B - Combination loudspeaker unit - Google Patents

Combination loudspeaker unit Download PDF

Info

Publication number
TWI286311B
TWI286311B TW092122529A TW92122529A TWI286311B TW I286311 B TWI286311 B TW I286311B TW 092122529 A TW092122529 A TW 092122529A TW 92122529 A TW92122529 A TW 92122529A TW I286311 B TWI286311 B TW I286311B
Authority
TW
Taiwan
Prior art keywords
speaker
panel
diaphragm
resonant panel
speaker unit
Prior art date
Application number
TW092122529A
Other languages
English (en)
Chinese (zh)
Other versions
TW200501052A (en
Inventor
Mark Dodd
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 TW200501052A publication Critical patent/TW200501052A/zh
Application granted granted Critical
Publication of TWI286311B publication Critical patent/TWI286311B/zh

Links

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)
TW092122529A 2002-08-17 2003-08-15 Combination loudspeaker unit TWI286311B (en)

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
TW200501052A TW200501052A (en) 2005-01-01
TWI286311B true TWI286311B (en) 2007-09-01

Family

ID=9942544

Family Applications (1)

Application Number Title Priority Date Filing Date
TW092122529A TWI286311B (en) 2002-08-17 2003-08-15 Combination loudspeaker unit

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=)

Families Citing this family (9)

* 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
JP4631653B2 (ja) * 2005-10-25 2011-02-16 株式会社ケンウッド 木質パネル
EP1814354B1 (en) 2006-01-30 2017-04-26 Sony Corporation Speaker
JP4821589B2 (ja) * 2006-01-30 2011-11-24 ソニー株式会社 スピーカ装置
ES2332165B1 (es) * 2007-09-28 2010-10-25 Bsh Electrodomesticos España, S.A. Aparato domestico, en especial lavadora.
WO2013111034A2 (en) * 2012-01-23 2013-08-01 Koninklijke Philips N.V. Audio rendering system and method therefor
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

Also Published As

Publication number Publication date
TW200501052A (en) 2005-01-01
US20040125971A1 (en) 2004-07-01
JP2004135294A (ja) 2004-04-30
CN1496191A (zh) 2004-05-12
GB0219245D0 (en) 2002-09-25

Similar Documents

Publication Publication Date Title
JPH11502992A (ja) コンパクトなフルレンジスピーカシステム
JPH11512245A (ja) ラウドスピーカを組み入れるディスプレースクリーン
CN1229542A (zh) 声外差设备与方法
TWI286311B (en) Combination loudspeaker unit
JP2867899B2 (ja) インナーイヤー型ヘッドホン
JP2010504655A (ja) ツイーターアレイを有するスピーカ及びスピーカシステム
JP2010504655A5 (https=)
JP7369195B2 (ja) スピーカ
JP2004135294A5 (https=)
JP4333385B2 (ja) 超指向性スピーカ、プロジェクタ、及び携帯情報端末
JP7025833B2 (ja) スピーカユニット、及びスピーカ
JPH0713344Y2 (ja) 映像スクリーン
JPS61123389A (ja) パラメトリツクスピ−カ
ES2260580T3 (es) Unidad de altavoz combinada.
JP2004200761A (ja) 映像鑑賞装置
TW200414782A (en) Loudspeaker unit and assembly
JP2013219728A (ja) メビウスリング状響胴を有する響胴放射型スピーカ
JP2010541366A (ja) 音叉タイプのサウンド振動子
JP3898716B2 (ja) 駆動方式の異なるスピーカーを重ねたスピーカーシステム
JP2004343229A (ja) 全指向性スピーカーシステム
JP2006174432A (ja) 骨伝導スピーカ及びこれを用いたヘッドフォン、ヘッドレスト、枕
JP2005012568A (ja) スピーカ装置
JPH10210587A (ja) スピーカシステム
JPH11243592A (ja) スピーカ装置
JP2867898B2 (ja) インナーイヤー型ヘッドホン

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees