JP2003501982A - 音響装置 - Google Patents

音響装置

Info

Publication number
JP2003501982A
JP2003501982A JP2001502614A JP2001502614A JP2003501982A JP 2003501982 A JP2003501982 A JP 2003501982A JP 2001502614 A JP2001502614 A JP 2001502614A JP 2001502614 A JP2001502614 A JP 2001502614A JP 2003501982 A JP2003501982 A JP 2003501982A
Authority
JP
Japan
Prior art keywords
axis
panel
mode
along
acoustic device
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
JP2001502614A
Other languages
English (en)
Japanese (ja)
Inventor
グラハム バンク
ニール ハリス
Original Assignee
ニュー トランスデューサーズ リミテッド
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 ニュー トランスデューサーズ リミテッド filed Critical ニュー トランスデューサーズ リミテッド
Publication of JP2003501982A publication Critical patent/JP2003501982A/ja
Pending 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
    • 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
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
    • 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
    • H04R7/06—Plane diaphragms comprising a plurality of sections or layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
JP2001502614A 1999-06-10 2000-06-07 音響装置 Pending JP2003501982A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9913465.2 1999-06-10
GBGB9913465.2A GB9913465D0 (en) 1999-06-10 1999-06-10 Acoustic device
PCT/GB2000/002054 WO2000078090A2 (fr) 1999-06-10 2000-06-07 Dispositif acoustique

Publications (1)

Publication Number Publication Date
JP2003501982A true JP2003501982A (ja) 2003-01-14

Family

ID=10855054

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001502614A Pending JP2003501982A (ja) 1999-06-10 2000-06-07 音響装置

Country Status (10)

Country Link
EP (1) EP1186203B1 (fr)
JP (1) JP2003501982A (fr)
CN (1) CN1261002C (fr)
AU (1) AU5089600A (fr)
DE (1) DE60004045T2 (fr)
GB (1) GB9913465D0 (fr)
HK (1) HK1040875B (fr)
NZ (1) NZ515328A (fr)
TW (1) TW479434B (fr)
WO (1) WO2000078090A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012019347A (ja) * 2010-07-07 2012-01-26 Sony Corp スピーカ装置

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7120263B2 (en) 2001-03-23 2006-10-10 New Transducers Limited Bending wave acoustic radiator
CN100551133C (zh) * 2001-03-23 2009-10-14 新型转换器有限公司 弯曲波声音辐射器
GB0123932D0 (en) * 2001-10-05 2001-11-28 New Transducers Ltd Loudspeakers
GB0317331D0 (en) * 2003-07-24 2003-08-27 New Transducers Ltd Acoustic device
EP3195617A1 (fr) * 2014-09-19 2017-07-26 Corning Incorporated Haut-parleurs à panneau mince

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1132593B (de) * 1965-04-05 1962-07-05 Bolt Beranek & Newman Akustisch wirksame Platte, insbesondere zur Ankopplung an einen elektroakustischen Wandler
UA51671C2 (uk) * 1995-09-02 2002-12-16 Нью Транзд'Юсез Лімітед Акустичний пристрій
TW450011B (en) * 1998-02-10 2001-08-11 New Transducers Ltd Acoustic devices

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012019347A (ja) * 2010-07-07 2012-01-26 Sony Corp スピーカ装置

Also Published As

Publication number Publication date
DE60004045T2 (de) 2004-05-06
DE60004045D1 (de) 2003-08-28
EP1186203A2 (fr) 2002-03-13
AU5089600A (en) 2001-01-02
WO2000078090A2 (fr) 2000-12-21
CN1356015A (zh) 2002-06-26
GB9913465D0 (en) 1999-08-11
EP1186203B1 (fr) 2003-07-23
TW479434B (en) 2002-03-11
CN1261002C (zh) 2006-06-21
HK1040875B (zh) 2003-10-17
NZ515328A (en) 2002-04-26
HK1040875A1 (en) 2002-06-21
WO2000078090A3 (fr) 2001-07-12

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