TW200501052A - Combination loudspeaker unit - Google Patents

Combination loudspeaker unit

Info

Publication number
TW200501052A
TW200501052A TW092122529A TW92122529A TW200501052A TW 200501052 A TW200501052 A TW 200501052A TW 092122529 A TW092122529 A TW 092122529A TW 92122529 A TW92122529 A TW 92122529A TW 200501052 A TW200501052 A TW 200501052A
Authority
TW
Taiwan
Prior art keywords
loudspeaker
diaphragm
resonant panel
functioning
loudspeaker unit
Prior art date
Application number
TW092122529A
Other languages
English (en)
Other versions
TWI286311B (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; 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 
    • H04R1/24—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; 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
    • 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; 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
    • 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; DEAF-AID SETS; 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)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Multimedia (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Stereophonic System (AREA)
  • Stereophonic Arrangements (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (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 true TW200501052A (en) 2005-01-01
TWI286311B 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 (zh)
JP (1) JP2004135294A (zh)
CN (1) CN1496191A (zh)
GB (1) GB0219245D0 (zh)
TW (1) TWI286311B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111373765A (zh) * 2017-11-01 2020-07-03 迈特控股有限公司 低轮廓扬声器装置

Families Citing this family (8)

* 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
EP3902282B1 (en) * 2018-12-21 2024-05-15 Sony Group Corporation Sound reproduction device

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
KR19990044029A (ko) * 1995-09-02 1999-06-25 에이지마. 헨리 포터블 콤팩 디스크 플레이어
US6351542B2 (en) * 1995-09-02 2002-02-26 New Transducers Limited Loudspeakers with panel-form acoustic radiating elements
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111373765A (zh) * 2017-11-01 2020-07-03 迈特控股有限公司 低轮廓扬声器装置

Also Published As

Publication number Publication date
GB0219245D0 (en) 2002-09-25
TWI286311B (en) 2007-09-01
CN1496191A (zh) 2004-05-12
US20040125971A1 (en) 2004-07-01
JP2004135294A (ja) 2004-04-30

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Legal Events

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