JP4173283B2 - パネル部材を備えた能動音響機器 - Google Patents

パネル部材を備えた能動音響機器 Download PDF

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Publication number
JP4173283B2
JP4173283B2 JP2000540693A JP2000540693A JP4173283B2 JP 4173283 B2 JP4173283 B2 JP 4173283B2 JP 2000540693 A JP2000540693 A JP 2000540693A JP 2000540693 A JP2000540693 A JP 2000540693A JP 4173283 B2 JP4173283 B2 JP 4173283B2
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JP
Japan
Prior art keywords
panel member
transducer
acoustic device
mode type
distributed
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.)
Expired - Lifetime
Application number
JP2000540693A
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English (en)
Japanese (ja)
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JP2002510182A5 (enrdf_load_stackoverflow
JP2002510182A (ja
Inventor
ファラード アジマ
ヘンリー アジマ
マーティン コロームス
グレイアム バンク
ニコラス パトリック ローランド ヒル
Original Assignee
ニュー トランスデューサーズ リミテッド
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Filing date
Publication date
Priority claimed from GBGB9801057.2A external-priority patent/GB9801057D0/en
Priority claimed from GBGB9801054.9A external-priority patent/GB9801054D0/en
Priority claimed from GBGB9811100.8A external-priority patent/GB9811100D0/en
Priority claimed from GBGB9813293.9A external-priority patent/GB9813293D0/en
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 JP2002510182A publication Critical patent/JP2002510182A/ja
Publication of JP2002510182A5 publication Critical patent/JP2002510182A5/ja
Application granted granted Critical
Publication of JP4173283B2 publication Critical patent/JP4173283B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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
    • H04R7/26—Damping by means acting directly on free portion of diaphragm or cone
    • 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
    • H04R2440/00—Bending wave transducers covered by H04R, not provided for in its groups
    • H04R2440/05—Aspects relating to the positioning and way or means of mounting of exciters to resonant bending wave panels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/15—Transducers incorporated in visual displaying devices, e.g. televisions, computer displays, laptops

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP2000540693A 1998-01-20 1999-01-15 パネル部材を備えた能動音響機器 Expired - Lifetime JP4173283B2 (ja)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
GBGB9801057.2A GB9801057D0 (en) 1998-01-20 1998-01-20 Acoustic panels
GB9801054.9 1998-01-20
GB9801057.2 1998-01-20
GBGB9801054.9A GB9801054D0 (en) 1998-01-20 1998-01-20 Acoustic panels
GB9811100.8 1998-05-23
GBGB9811100.8A GB9811100D0 (en) 1998-05-23 1998-05-23 Acoustic panels
GBGB9813293.9A GB9813293D0 (en) 1998-06-20 1998-06-20 Acoustic panels
GB9813293.9 1998-06-20
PCT/GB1999/000143 WO1999037121A1 (en) 1998-01-20 1999-01-15 Active acoustic devices comprising panel members

Publications (3)

Publication Number Publication Date
JP2002510182A JP2002510182A (ja) 2002-04-02
JP2002510182A5 JP2002510182A5 (enrdf_load_stackoverflow) 2006-03-02
JP4173283B2 true JP4173283B2 (ja) 2008-10-29

Family

ID=27451742

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000540693A Expired - Lifetime JP4173283B2 (ja) 1998-01-20 1999-01-15 パネル部材を備えた能動音響機器

Country Status (22)

Country Link
EP (2) EP1414266B1 (enrdf_load_stackoverflow)
JP (1) JP4173283B2 (enrdf_load_stackoverflow)
KR (1) KR100646191B1 (enrdf_load_stackoverflow)
CN (1) CN1287766B (enrdf_load_stackoverflow)
AR (1) AR014430A1 (enrdf_load_stackoverflow)
AT (1) ATE280482T1 (enrdf_load_stackoverflow)
AU (1) AU747693B2 (enrdf_load_stackoverflow)
BG (1) BG104543A (enrdf_load_stackoverflow)
BR (1) BR9907145A (enrdf_load_stackoverflow)
CA (1) CA2318292A1 (enrdf_load_stackoverflow)
DE (2) DE69921295T8 (enrdf_load_stackoverflow)
EA (1) EA200000781A1 (enrdf_load_stackoverflow)
HU (1) HUP0102858A3 (enrdf_load_stackoverflow)
IL (1) IL136820A0 (enrdf_load_stackoverflow)
NO (1) NO20003705L (enrdf_load_stackoverflow)
NZ (1) NZ504133A (enrdf_load_stackoverflow)
PL (1) PL341377A1 (enrdf_load_stackoverflow)
SK (1) SK10822000A3 (enrdf_load_stackoverflow)
TR (1) TR200002108T2 (enrdf_load_stackoverflow)
TW (1) TW432889B (enrdf_load_stackoverflow)
WO (1) WO1999037121A1 (enrdf_load_stackoverflow)
YU (1) YU36800A (enrdf_load_stackoverflow)

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Also Published As

Publication number Publication date
HUP0102858A2 (hu) 2001-12-28
SK10822000A3 (sk) 2000-12-11
DE69921295T8 (de) 2006-07-06
IL136820A0 (en) 2001-06-14
EA200000781A1 (ru) 2000-12-25
AU2068199A (en) 1999-08-02
AR014430A1 (es) 2001-02-28
CN1287766A (zh) 2001-03-14
YU36800A (sh) 2002-03-18
NO20003705L (no) 2000-09-20
EP1414266A2 (en) 2004-04-28
EP1050190B1 (en) 2004-10-20
EP1050190A1 (en) 2000-11-08
EP1414266B1 (en) 2008-02-13
NZ504133A (en) 2002-03-28
HUP0102858A3 (en) 2003-03-28
CN1287766B (zh) 2010-06-23
HK1029247A1 (en) 2001-03-23
KR20010024874A (ko) 2001-03-26
WO1999037121A1 (en) 1999-07-22
DE69921295D1 (de) 2004-11-25
DE69839134T2 (de) 2009-02-12
DE69839134D1 (de) 2008-03-27
CA2318292A1 (en) 1999-07-22
JP2002510182A (ja) 2002-04-02
TR200002108T2 (tr) 2000-11-21
DE69921295T2 (de) 2006-02-09
AU747693B2 (en) 2002-05-16
NO20003705D0 (no) 2000-07-19
BR9907145A (pt) 2000-10-24
TW432889B (en) 2001-05-01
BG104543A (bg) 2001-01-31
PL341377A1 (en) 2001-04-09
KR100646191B1 (ko) 2006-11-17
ATE280482T1 (de) 2004-11-15
EP1414266A3 (en) 2006-08-16

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