IL136820A0 - Active acoustic devices comprising panel members - Google Patents

Active acoustic devices comprising panel members

Info

Publication number
IL136820A0
IL136820A0 IL13682099A IL13682099A IL136820A0 IL 136820 A0 IL136820 A0 IL 136820A0 IL 13682099 A IL13682099 A IL 13682099A IL 13682099 A IL13682099 A IL 13682099A IL 136820 A0 IL136820 A0 IL 136820A0
Authority
IL
Israel
Prior art keywords
panel members
acoustic devices
active acoustic
active
devices
Prior art date
Application number
IL13682099A
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 IL136820A0 publication Critical patent/IL136820A0/en

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
IL13682099A 1998-01-20 1999-01-15 Active acoustic devices comprising panel members IL136820A0 (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
IL136820A0 true IL136820A0 (en) 2001-06-14

Family

ID=27451742

Family Applications (1)

Application Number Title Priority Date Filing Date
IL13682099A IL136820A0 (en) 1998-01-20 1999-01-15 Active acoustic devices comprising panel members

Country Status (23)

Country Link
EP (2) EP1414266B1 (en)
JP (1) JP4173283B2 (en)
KR (1) KR100646191B1 (en)
CN (1) CN1287766B (en)
AR (1) AR014430A1 (en)
AT (1) ATE280482T1 (en)
AU (1) AU747693B2 (en)
BG (1) BG104543A (en)
BR (1) BR9907145A (en)
CA (1) CA2318292A1 (en)
DE (2) DE69921295T8 (en)
EA (1) EA200000781A1 (en)
HK (1) HK1029247A1 (en)
HU (1) HUP0102858A3 (en)
IL (1) IL136820A0 (en)
NO (1) NO20003705L (en)
NZ (1) NZ504133A (en)
PL (1) PL341377A1 (en)
SK (1) SK10822000A3 (en)
TR (1) TR200002108T2 (en)
TW (1) TW432889B (en)
WO (1) WO1999037121A1 (en)
YU (1) YU36800A (en)

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US20040240687A1 (en) * 2003-05-30 2004-12-02 Graetz Michael L. Flat panel speaker
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US11431312B2 (en) 2004-08-10 2022-08-30 Bongiovi Acoustics Llc System and method for digital signal processing
US10848118B2 (en) 2004-08-10 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
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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
US10848867B2 (en) 2006-02-07 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
US10701505B2 (en) 2006-02-07 2020-06-30 Bongiovi Acoustics Llc. System, method, and apparatus for generating and digitally processing a head related audio transfer function
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
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JP5527878B2 (en) * 2009-07-30 2014-06-25 トムソン ライセンシング Display device and audio output device
FR2955226B1 (en) * 2010-01-08 2011-12-30 Commissariat Energie Atomique ACOUSTIC WAVE DETECTION DEVICE AND SYSTEM FOR LOCATING ACOUSTIC WAVE SOURCE
JP5796188B2 (en) 2010-04-15 2015-10-21 パナソニックＩｐマネジメント株式会社 Piezoelectric speaker
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US8983098B2 (en) * 2012-08-14 2015-03-17 Turtle Beach Corporation Substantially planate parametric emitter and associated methods
US20150382110A9 (en) * 2013-03-14 2015-12-31 Lewis Athanas Acoustic Transducer and Method for Driving Same
US9264004B2 (en) 2013-06-12 2016-02-16 Bongiovi Acoustics Llc System and method for narrow bandwidth digital signal processing
US9883318B2 (en) 2013-06-12 2018-01-30 Bongiovi Acoustics Llc System and method for stereo field enhancement in two-channel audio systems
US9906858B2 (en) 2013-10-22 2018-02-27 Bongiovi Acoustics Llc System and method for digital signal processing
US9615813B2 (en) 2014-04-16 2017-04-11 Bongiovi Acoustics Llc. Device for wide-band auscultation
US10639000B2 (en) 2014-04-16 2020-05-05 Bongiovi Acoustics Llc Device for wide-band auscultation
US10820883B2 (en) 2014-04-16 2020-11-03 Bongiovi Acoustics Llc Noise reduction assembly for auscultation of a body
US9564146B2 (en) 2014-08-01 2017-02-07 Bongiovi Acoustics Llc System and method for digital signal processing in deep diving environment
US9660596B2 (en) * 2015-01-23 2017-05-23 Tectonic Audio Labs Audio transducer stabilization system and method
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US11115740B2 (en) 2016-12-27 2021-09-07 Sony Corporation Flat panel speaker and display unit
CN111183471B (en) * 2017-10-04 2022-01-14 Ａｇｃ株式会社 Display device and television device
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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
DE69921295T2 (en) 2006-02-09
NO20003705L (en) 2000-09-20
JP2002510182A (en) 2002-04-02
AU747693B2 (en) 2002-05-16
EP1414266B1 (en) 2008-02-13
NZ504133A (en) 2002-03-28
EP1414266A2 (en) 2004-04-28
EA200000781A1 (en) 2000-12-25
DE69921295D1 (en) 2004-11-25
DE69921295T8 (en) 2006-07-06
ATE280482T1 (en) 2004-11-15
NO20003705D0 (en) 2000-07-19
BG104543A (en) 2001-01-31
AR014430A1 (en) 2001-02-28
CN1287766B (en) 2010-06-23
WO1999037121A1 (en) 1999-07-22
CA2318292A1 (en) 1999-07-22
HUP0102858A3 (en) 2003-03-28
EP1414266A3 (en) 2006-08-16
TW432889B (en) 2001-05-01
AU2068199A (en) 1999-08-02
KR100646191B1 (en) 2006-11-17
BR9907145A (en) 2000-10-24
JP4173283B2 (en) 2008-10-29
DE69839134T2 (en) 2009-02-12
PL341377A1 (en) 2001-04-09
KR20010024874A (en) 2001-03-26
TR200002108T2 (en) 2000-11-21
DE69839134D1 (en) 2008-03-27
EP1050190A1 (en) 2000-11-08
YU36800A (en) 2002-03-18
HUP0102858A2 (en) 2001-12-28
SK10822000A3 (en) 2000-12-11
CN1287766A (en) 2001-03-14
HK1029247A1 (en) 2001-03-23
EP1050190B1 (en) 2004-10-20

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