PL341377A1 - Active acoustic device incorporating panel-like components - Google Patents

Active acoustic device incorporating panel-like components

Info

Publication number
PL341377A1
PL341377A1 PL99341377A PL34137799A PL341377A1 PL 341377 A1 PL341377 A1 PL 341377A1 PL 99341377 A PL99341377 A PL 99341377A PL 34137799 A PL34137799 A PL 34137799A PL 341377 A1 PL341377 A1 PL 341377A1
Authority
PL
Poland
Prior art keywords
components
acoustic device
device incorporating
active acoustic
incorporating panel
Prior art date
Application number
PL99341377A
Other languages
English (en)
Inventor
Farad Azima
Henry Azima
Martin Colloms
Graham Bank
Nicholas Patrick Roland Hill
Original Assignee
New Transducers Ltd
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
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 New Transducers Ltd filed Critical New Transducers Ltd
Publication of PL341377A1 publication Critical patent/PL341377A1/xx

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
    • H04R7/26—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)
PL99341377A 1998-01-20 1999-01-15 Active acoustic device incorporating panel-like components PL341377A1 (en)

Applications Claiming Priority (5)

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

Publications (1)

Publication Number Publication Date
PL341377A1 true PL341377A1 (en) 2001-04-09

Family

ID=27451742

Family Applications (1)

Application Number Title Priority Date Filing Date
PL99341377A PL341377A1 (en) 1998-01-20 1999-01-15 Active acoustic device incorporating panel-like components

Country Status (22)

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

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US10848867B2 (en) 2006-02-07 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
US9615189B2 (en) 2014-08-08 2017-04-04 Bongiovi Acoustics Llc Artificial ear apparatus and associated methods for generating a head related audio transfer function
US10069471B2 (en) 2006-02-07 2018-09-04 Bongiovi Acoustics Llc System and method for digital signal processing
US11202161B2 (en) 2006-02-07 2021-12-14 Bongiovi Acoustics Llc System, method, and apparatus for generating and digitally processing a head related audio transfer function
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US10820883B2 (en) 2014-04-16 2020-11-03 Bongiovi Acoustics Llc Noise reduction assembly for auscultation of a body
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US9660596B2 (en) * 2015-01-23 2017-05-23 Tectonic Audio Labs Audio transducer stabilization system and method
US9638672B2 (en) 2015-03-06 2017-05-02 Bongiovi Acoustics Llc System and method for acquiring acoustic information from a resonating body
CN104789473B (zh) * 2015-05-18 2018-02-09 宁波大学 一种用于微藻冻存的非渗透保护剂
US9906867B2 (en) 2015-11-16 2018-02-27 Bongiovi Acoustics Llc Surface acoustic transducer
US9621994B1 (en) 2015-11-16 2017-04-11 Bongiovi Acoustics Llc Surface acoustic transducer
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US11115740B2 (en) 2016-12-27 2021-09-07 Sony Corporation Flat panel speaker and display unit
WO2019070005A1 (ja) * 2017-10-04 2019-04-11 Ａｇｃ株式会社 ディスプレイ装置およびテレビジョン装置
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CN108510436B (zh) * 2018-03-28 2020-09-15 清华大学 一种冷冻电镜三维重构中重构参数搜索方法和系统
US11211043B2 (en) 2018-04-11 2021-12-28 Bongiovi Acoustics Llc Audio enhanced hearing protection system
US10959035B2 (en) 2018-08-02 2021-03-23 Bongiovi Acoustics Llc System, method, and apparatus for generating and digitally processing a head related audio transfer function
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Also Published As

Publication number Publication date
DE69921295D1 (de) 2004-11-25
EA200000781A1 (ru) 2000-12-25
DE69921295T8 (de) 2006-07-06
ATE280482T1 (de) 2004-11-15
DE69839134D1 (de) 2008-03-27
HK1029247A1 (en) 2001-03-23
DE69839134T2 (de) 2009-02-12
CA2318292A1 (en) 1999-07-22
AR014430A1 (es) 2001-02-28
YU36800A (sh) 2002-03-18
EP1050190A1 (en) 2000-11-08
HUP0102858A3 (en) 2003-03-28
AU747693B2 (en) 2002-05-16
DE69921295T2 (de) 2006-02-09
CN1287766B (zh) 2010-06-23
NO20003705D0 (no) 2000-07-19
EP1414266A2 (en) 2004-04-28
EP1414266A3 (en) 2006-08-16
SK10822000A3 (sk) 2000-12-11
AU2068199A (en) 1999-08-02
JP2002510182A (ja) 2002-04-02
IL136820A0 (en) 2001-06-14
KR100646191B1 (ko) 2006-11-17
NO20003705L (no) 2000-09-20
HUP0102858A2 (hu) 2001-12-28
JP4173283B2 (ja) 2008-10-29
WO1999037121A1 (en) 1999-07-22
NZ504133A (en) 2002-03-28
KR20010024874A (ko) 2001-03-26
TR200002108T2 (tr) 2000-11-21
CN1287766A (zh) 2001-03-14
EP1050190B1 (en) 2004-10-20
EP1414266B1 (en) 2008-02-13
TW432889B (en) 2001-05-01
BR9907145A (pt) 2000-10-24
BG104543A (bg) 2001-01-31

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