GB9716412D0 - Sound radiating devices/systems - Google Patents

Sound radiating devices/systems

Info

Publication number
GB9716412D0
GB9716412D0 GBGB9716412.3A GB9716412A GB9716412D0 GB 9716412 D0 GB9716412 D0 GB 9716412D0 GB 9716412 A GB9716412 A GB 9716412A GB 9716412 D0 GB9716412 D0 GB 9716412D0
Authority
GB
United Kingdom
Prior art keywords
systems
sound radiating
radiating devices
devices
sound
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
GBGB9716412.3A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NVF Tech Ltd
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
Application filed by New Transducers Ltd filed Critical New Transducers Ltd
Priority to GBGB9716412.3A priority Critical patent/GB9716412D0/en
Publication of GB9716412D0 publication Critical patent/GB9716412D0/en
Priority to CN98807982A priority patent/CN1266604A/en
Priority to MXPA00001277A priority patent/MXPA00001277A/en
Priority to TR2000/00351T priority patent/TR200000351T2/en
Priority to YU5400A priority patent/YU5400A/en
Priority to PCT/GB1998/002288 priority patent/WO1999008479A1/en
Priority to IL13398598A priority patent/IL133985A0/en
Priority to IDW20000059A priority patent/ID24975A/en
Priority to EP98936555A priority patent/EP1002445A1/en
Priority to CA002295724A priority patent/CA2295724A1/en
Priority to HU0101998A priority patent/HUP0101998A2/en
Priority to PL98338378A priority patent/PL338378A1/en
Priority to AU85519/98A priority patent/AU741154B2/en
Priority to NZ501959A priority patent/NZ501959A/en
Priority to EA200000195A priority patent/EA002176B1/en
Priority to KR1020007001218A priority patent/KR20010022624A/en
Priority to BR9811836-6A priority patent/BR9811836A/en
Priority to JP2000506798A priority patent/JP2001513619A/en
Priority to SK163-2000A priority patent/SK1632000A3/en
Priority to TW087112629A priority patent/TW392415B/en
Priority to ZA986927A priority patent/ZA986927B/en
Priority to ARP980103849A priority patent/AR013281A1/en
Priority to BG104072A priority patent/BG104072A/en
Priority to NO20000588A priority patent/NO20000588L/en
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
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
    • 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
    • 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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/005—Details of transducers, loudspeakers or microphones using digitally weighted transducing elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00—Electrostatic transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2430/00—Signal processing covered by H04R, not provided for in its groups
    • H04R2430/20—Processing of the output signals of the acoustic transducers of an array for obtaining a desired directivity characteristic

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Transmitters (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
GBGB9716412.3A 1997-08-05 1997-08-05 Sound radiating devices/systems Pending GB9716412D0 (en)

Priority Applications (24)

Application Number Priority Date Filing Date Title
GBGB9716412.3A GB9716412D0 (en) 1997-08-05 1997-08-05 Sound radiating devices/systems
SK163-2000A SK1632000A3 (en) 1997-08-05 1998-07-30 Sound radiating devices/systems
HU0101998A HUP0101998A2 (en) 1997-08-05 1998-07-30 Sound radiating system
AU85519/98A AU741154B2 (en) 1997-08-05 1998-07-30 Sound radiating devices/systems
TR2000/00351T TR200000351T2 (en) 1997-08-05 1998-07-30 Audio broadcast devices / systems.
YU5400A YU5400A (en) 1997-08-05 1998-07-30 Sound radiating devices/systems
PCT/GB1998/002288 WO1999008479A1 (en) 1997-08-05 1998-07-30 Sound radiating devices/systems
IL13398598A IL133985A0 (en) 1997-08-05 1998-07-30 Sound radiating devices/systems
IDW20000059A ID24975A (en) 1997-08-05 1998-07-30 EQUIPMENT OR SOUND BEARING SYSTEM
EP98936555A EP1002445A1 (en) 1997-08-05 1998-07-30 Sound radiating devices/systems
CA002295724A CA2295724A1 (en) 1997-08-05 1998-07-30 Sound radiating devices/systems
CN98807982A CN1266604A (en) 1997-08-05 1998-07-30 Sound radiating devices
PL98338378A PL338378A1 (en) 1997-08-05 1998-07-30 Sound emitting apparatus/system
MXPA00001277A MXPA00001277A (en) 1997-08-05 1998-07-30 Sound radiating devices/systems.
NZ501959A NZ501959A (en) 1997-08-05 1998-07-30 Phase of drive signals to areally disposed transducers randomised for incoherent radiation
EA200000195A EA002176B1 (en) 1997-08-05 1998-07-30 Sound radiating devices/systems
KR1020007001218A KR20010022624A (en) 1997-08-05 1998-07-30 Sound radiating devices/systems
BR9811836-6A BR9811836A (en) 1997-08-05 1998-07-30 Sound irradiation devices / systems
JP2000506798A JP2001513619A (en) 1997-08-05 1998-07-30 Sound emitting device / system
TW087112629A TW392415B (en) 1997-08-05 1998-07-31 Sound radiating devices/systems
ZA986927A ZA986927B (en) 1997-08-05 1998-08-03 Sound radiating devices/systems
ARP980103849A AR013281A1 (en) 1997-08-05 1998-08-04 A SOUND WAVE EMITTER
BG104072A BG104072A (en) 1997-08-05 2000-01-12 Sound emitting device (systems)
NO20000588A NO20000588L (en) 1997-08-05 2000-02-04 Sound emitting devices / systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9716412.3A GB9716412D0 (en) 1997-08-05 1997-08-05 Sound radiating devices/systems

Publications (1)

Publication Number Publication Date
GB9716412D0 true GB9716412D0 (en) 1997-10-08

Family

ID=10816909

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB9716412.3A Pending GB9716412D0 (en) 1997-08-05 1997-08-05 Sound radiating devices/systems

Country Status (24)

Country Link
EP (1) EP1002445A1 (en)
JP (1) JP2001513619A (en)
KR (1) KR20010022624A (en)
CN (1) CN1266604A (en)
AR (1) AR013281A1 (en)
AU (1) AU741154B2 (en)
BG (1) BG104072A (en)
BR (1) BR9811836A (en)
CA (1) CA2295724A1 (en)
EA (1) EA002176B1 (en)
GB (1) GB9716412D0 (en)
HU (1) HUP0101998A2 (en)
ID (1) ID24975A (en)
IL (1) IL133985A0 (en)
MX (1) MXPA00001277A (en)
NO (1) NO20000588L (en)
NZ (1) NZ501959A (en)
PL (1) PL338378A1 (en)
SK (1) SK1632000A3 (en)
TR (1) TR200000351T2 (en)
TW (1) TW392415B (en)
WO (1) WO1999008479A1 (en)
YU (1) YU5400A (en)
ZA (1) ZA986927B (en)

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ATE303051T1 (en) 1998-06-22 2005-09-15 Slab Technology Ltd SPEAKER
GB9910220D0 (en) * 1999-04-29 1999-06-30 New Transducers Ltd Loudspeakers
GB9914507D0 (en) * 1999-06-23 1999-08-25 New Transducers Ltd Acoustic device
US6801631B1 (en) * 1999-10-22 2004-10-05 Donald J. North Speaker system with multiple transducers positioned in a plane for optimum acoustic radiation pattern
TW511391B (en) 2000-01-24 2002-11-21 New Transducers Ltd Transducer
US6865277B2 (en) 2000-01-27 2005-03-08 New Transducers Limited Passenger vehicle
US7151837B2 (en) 2000-01-27 2006-12-19 New Transducers Limited Loudspeaker
GB0102864D0 (en) * 2001-02-06 2001-03-21 Secr Defence Brit Panel form loudspeaker
GB2375453A (en) * 2001-05-09 2002-11-13 New Transducers Ltd Driving a bending wave loudspeaker diaphragm at a plurality of locations
US7548854B2 (en) 2002-01-31 2009-06-16 Awi Licensing Company Architectural sound enhancement with pre-filtered masking sound
US6983819B2 (en) 2002-04-02 2006-01-10 Awi Licensing Company Entertainment sound panels
JP2005197896A (en) 2004-01-05 2005-07-21 Yamaha Corp Audio signal supply apparatus for speaker array
JP4161906B2 (en) 2004-01-07 2008-10-08 ヤマハ株式会社 Speaker device
US8284955B2 (en) 2006-02-07 2012-10-09 Bongiovi Acoustics Llc System and method for digital signal processing
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
US10158337B2 (en) 2004-08-10 2018-12-18 Bongiovi Acoustics Llc System and method for digital signal processing
JP4124182B2 (en) * 2004-08-27 2008-07-23 ヤマハ株式会社 Array speaker device
JP4718161B2 (en) * 2004-11-12 2011-07-06 株式会社竹中工務店 Noise reduction device
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
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
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
US7995778B2 (en) * 2006-08-04 2011-08-09 Bose Corporation Acoustic transducer array signal processing
SG148061A1 (en) * 2007-05-25 2008-12-31 Sony Corp An ultrasonic transducer array and a method for making a transducer array
US8780673B2 (en) * 2007-11-21 2014-07-15 Audio Pixels Ltd. Digital speaker apparatus
US8009838B2 (en) * 2008-02-22 2011-08-30 National Taiwan University Electrostatic loudspeaker array
ES2913077T3 (en) 2010-03-11 2022-05-31 Audio Pixels Ltd Parallel plate electrostatic actuators whose moving elements are driven solely by electrostatic force and useful procedures in conjunction with them
EP4086891A1 (en) * 2010-10-21 2022-11-09 Acoustic 3d Holdings Limited Acoustic diffusion generator
US9161150B2 (en) 2011-10-21 2015-10-13 Panasonic Intellectual Property Corporation Of America Audio rendering device and audio rendering method
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
US10820883B2 (en) 2014-04-16 2020-11-03 Bongiovi Acoustics Llc Noise reduction assembly for auscultation of a body
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
US9564146B2 (en) 2014-08-01 2017-02-07 Bongiovi Acoustics Llc System and method for digital signal processing in deep diving environment
JP6541122B2 (en) * 2015-01-23 2019-07-10 学校法人成蹊学園 Speaker system and method for generating a local sound field
US9638672B2 (en) 2015-03-06 2017-05-02 Bongiovi Acoustics Llc System and method for acquiring acoustic information from a resonating body
CN104792400B (en) * 2015-04-09 2018-04-20 中航航空电子有限公司 A kind of hydrophone linear array and its lay method
US10845877B2 (en) 2015-04-27 2020-11-24 Samsung Electronics Co., Ltd. Apparatus and method of forming localized vibration field, and method of disposing exciters
US9621994B1 (en) 2015-11-16 2017-04-11 Bongiovi Acoustics Llc Surface acoustic transducer
WO2017087495A1 (en) 2015-11-16 2017-05-26 Bongiovi Acoustics Llc Surface acoustic transducer
US11211043B2 (en) 2018-04-11 2021-12-28 Bongiovi Acoustics Llc Audio enhanced hearing protection system
WO2020028833A1 (en) 2018-08-02 2020-02-06 Bongiovi Acoustics Llc System, method, and apparatus for generating and digitally processing a head related audio transfer function
CN110460937B (en) * 2019-08-23 2021-01-26 深圳市神尔科技股份有限公司 Focusing loudspeaker
KR102664499B1 (en) * 2023-06-29 2024-05-08 김현집 Active directional speaker and crosswalk system using the same

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JPS5768991A (en) * 1980-10-16 1982-04-27 Pioneer Electronic Corp Speaker system
JPH0541897A (en) * 1991-08-07 1993-02-19 Pioneer Electron Corp Speaker equipment and directivity control method
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DE4343807A1 (en) * 1993-12-22 1995-06-29 Guenther Nubert Elektronic Gmb Digital loudspeaker array for electric-to-acoustic signal conversion
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FR2736499B1 (en) * 1995-07-03 1997-09-12 France Telecom METHOD FOR BROADCASTING A SOUND WITH A GIVEN DIRECTIVITY

Also Published As

Publication number Publication date
NO20000588D0 (en) 2000-02-04
NO20000588L (en) 2000-02-04
HUP0101998A2 (en) 2001-09-28
AU741154B2 (en) 2001-11-22
ID24975A (en) 2000-08-31
TW392415B (en) 2000-06-01
PL338378A1 (en) 2000-10-23
CN1266604A (en) 2000-09-13
SK1632000A3 (en) 2000-09-12
TR200000351T2 (en) 2000-05-22
IL133985A0 (en) 2001-04-30
EP1002445A1 (en) 2000-05-24
MXPA00001277A (en) 2004-04-05
ZA986927B (en) 1999-02-08
AU8551998A (en) 1999-03-01
BR9811836A (en) 2000-08-15
EA200000195A1 (en) 2000-10-30
YU5400A (en) 2002-03-18
KR20010022624A (en) 2001-03-26
NZ501959A (en) 2000-11-24
AR013281A1 (en) 2000-12-13
BG104072A (en) 2000-08-31
JP2001513619A (en) 2001-09-04
WO1999008479A1 (en) 1999-02-18
EA002176B1 (en) 2002-02-28
CA2295724A1 (en) 1999-02-18

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