GB9806994D0 - Acoustic device - Google Patents

Acoustic device

Info

Publication number
GB9806994D0
GB9806994D0 GBGB9806994.1A GB9806994A GB9806994D0 GB 9806994 D0 GB9806994 D0 GB 9806994D0 GB 9806994 A GB9806994 A GB 9806994A GB 9806994 D0 GB9806994 D0 GB 9806994D0
Authority
GB
United Kingdom
Prior art keywords
acoustic device
acoustic
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.)
Ceased
Application number
GBGB9806994.1A
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 GBGB9806994.1A priority Critical patent/GB9806994D0/en
Publication of GB9806994D0 publication Critical patent/GB9806994D0/en
Priority to AU29471/99A priority patent/AU746216B2/en
Priority to KR1020007011016A priority patent/KR20010042428A/en
Priority to US09/280,854 priority patent/US6546106B2/en
Priority to IL13831299A priority patent/IL138312A0/en
Priority to PL99343115A priority patent/PL343115A1/en
Priority to HU0102859A priority patent/HUP0102859A3/en
Priority to NZ506731A priority patent/NZ506731A/en
Priority to PCT/GB1999/000848 priority patent/WO1999052324A1/en
Priority to CZ20003591A priority patent/CZ300065B6/en
Priority to GB0020986A priority patent/GB2350008B/en
Priority to AT99910539T priority patent/ATE294492T1/en
Priority to IDW20001946A priority patent/ID27055A/en
Priority to TR2000/02878T priority patent/TR200002878T2/en
Priority to CA002326161A priority patent/CA2326161A1/en
Priority to CNB998046930A priority patent/CN1143593C/en
Priority to JP2000542953A priority patent/JP4258696B2/en
Priority to DE69924990T priority patent/DE69924990T2/en
Priority to SK1455-2000A priority patent/SK14552000A3/en
Priority to CO99019187A priority patent/CO4830489A1/en
Priority to EA200001016A priority patent/EA003215B1/en
Priority to EP99910539A priority patent/EP1068770B1/en
Priority to BR9909901-2A priority patent/BR9909901A/en
Priority to ARP990101512A priority patent/AR018832A1/en
Priority to TW088105320A priority patent/TW475340B/en
Priority to ZA200004746A priority patent/ZA200004746B/en
Priority to NO20004921A priority patent/NO20004921L/en
Priority to BG104810A priority patent/BG104810A/en
Priority to HK01102906A priority patent/HK1032504A1/en
Ceased legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00Diaphragms for electromechanical transducers; Cones
    • H04R7/02Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04Plane diaphragms
    • H04R7/045Plane 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00Diaphragms for electromechanical transducers; Cones
    • H04R7/02Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04Plane diaphragms
    • H04R7/06Plane diaphragms comprising a plurality of sections or layers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00Diaphragms for electromechanical transducers; Cones
    • H04R7/16Mounting or tensioning of diaphragms or cones
    • H04R7/18Mounting or tensioning of diaphragms or cones at the periphery
    • H04R7/22Clamping rim of diaphragm or cone against seating

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Toys (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
GBGB9806994.1A 1996-09-03 1998-04-02 Acoustic device Ceased GB9806994D0 (en)

Priority Applications (29)

Application Number Priority Date Filing Date Title
GBGB9806994.1A GB9806994D0 (en) 1998-04-02 1998-04-02 Acoustic device
BR9909901-2A BR9909901A (en) 1998-04-02 1999-03-30 Acoustic device relying on the bending wave action
CA002326161A CA2326161A1 (en) 1998-04-02 1999-03-30 Acoustic device relying on bending wave action
JP2000542953A JP4258696B2 (en) 1998-04-02 1999-03-30 Sound equipment
CNB998046930A CN1143593C (en) 1998-04-02 1999-03-30 Acoustic device relying on bending wave action
IL13831299A IL138312A0 (en) 1998-04-02 1999-03-30 Acoustic device relying on bending wave action
KR1020007011016A KR20010042428A (en) 1998-04-02 1999-03-30 Acoustic device relying on bending wave action
HU0102859A HUP0102859A3 (en) 1998-04-02 1999-03-30 Acoustic device relying on bending wave action
NZ506731A NZ506731A (en) 1998-04-02 1999-03-30 Acoustic device relying on bending wave action
PCT/GB1999/000848 WO1999052324A1 (en) 1998-04-02 1999-03-30 Acoustic device relying on bending wave action
CZ20003591A CZ300065B6 (en) 1998-04-02 1999-03-30 Acoustic device
GB0020986A GB2350008B (en) 1998-04-02 1999-03-30 Acoustic device
AT99910539T ATE294492T1 (en) 1998-04-02 1999-03-30 ACOUSTIC DEVICE BASED ON THE BENDING WAVE PRINCIPLE
DE69924990T DE69924990T2 (en) 1998-04-02 1999-03-30 ACOUSTIC DEVICE ACCORDING TO THE BOW WAVE PRINCIPLE
TR2000/02878T TR200002878T2 (en) 1998-04-02 1999-03-30 Acoustic device
AU29471/99A AU746216B2 (en) 1998-04-02 1999-03-30 Acoustic device relying on bending wave action
US09/280,854 US6546106B2 (en) 1996-09-03 1999-03-30 Acoustic device
PL99343115A PL343115A1 (en) 1998-04-02 1999-03-30 Acoustic device relying on bending wave action
IDW20001946A ID27055A (en) 1998-04-02 1999-03-30 ACOUSTIC REQUIREMENTS RELY ON A WAVE BREAKING ACTION
SK1455-2000A SK14552000A3 (en) 1998-04-02 1999-03-30 Acoustic device relying on bending wave action
CO99019187A CO4830489A1 (en) 1998-04-02 1999-03-30 ACOUSTIC DEVICE
EA200001016A EA003215B1 (en) 1998-04-02 1999-03-30 Acoustic device
EP99910539A EP1068770B1 (en) 1998-04-02 1999-03-30 Acoustic device relying on bending wave action
ARP990101512A AR018832A1 (en) 1998-04-02 1999-03-31 ACOUSTIC DEVICE
TW088105320A TW475340B (en) 1998-04-02 1999-04-02 Acoustic device
ZA200004746A ZA200004746B (en) 1998-04-02 2000-09-08 Acoustic device relying on bending wave action.
NO20004921A NO20004921L (en) 1998-04-02 2000-09-29 Acoustic device
BG104810A BG104810A (en) 1998-04-02 2000-09-29 Acoustic device relying on bending wave action
HK01102906A HK1032504A1 (en) 1998-04-02 2001-04-24 Acoustic device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9806994.1A GB9806994D0 (en) 1998-04-02 1998-04-02 Acoustic device

Publications (1)

Publication Number Publication Date
GB9806994D0 true GB9806994D0 (en) 1998-06-03

Family

ID=10829678

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9806994.1A Ceased GB9806994D0 (en) 1996-09-03 1998-04-02 Acoustic device
GB0020986A Expired - Lifetime GB2350008B (en) 1998-04-02 1999-03-30 Acoustic device

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0020986A Expired - Lifetime GB2350008B (en) 1998-04-02 1999-03-30 Acoustic device

Country Status (27)

Country Link
EP (1) EP1068770B1 (en)
JP (1) JP4258696B2 (en)
KR (1) KR20010042428A (en)
CN (1) CN1143593C (en)
AR (1) AR018832A1 (en)
AT (1) ATE294492T1 (en)
AU (1) AU746216B2 (en)
BG (1) BG104810A (en)
BR (1) BR9909901A (en)
CA (1) CA2326161A1 (en)
CO (1) CO4830489A1 (en)
CZ (1) CZ300065B6 (en)
DE (1) DE69924990T2 (en)
EA (1) EA003215B1 (en)
GB (2) GB9806994D0 (en)
HK (1) HK1032504A1 (en)
HU (1) HUP0102859A3 (en)
ID (1) ID27055A (en)
IL (1) IL138312A0 (en)
NO (1) NO20004921L (en)
NZ (1) NZ506731A (en)
PL (1) PL343115A1 (en)
SK (1) SK14552000A3 (en)
TR (1) TR200002878T2 (en)
TW (1) TW475340B (en)
WO (1) WO1999052324A1 (en)
ZA (1) ZA200004746B (en)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19922395C1 (en) * 1999-05-14 2001-01-11 Harman Audio Electronic Sys Ceiling element
DE19955867A1 (en) * 1999-11-22 2001-06-21 Harman Audio Electronic Sys Flat speaker arrangement for bass reproduction
TW498698B (en) * 2000-05-08 2002-08-11 Koninkl Philips Electronics Nv Loudspeaker having an acoustic panel and an electrical driver
GB0010998D0 (en) * 2000-05-08 2000-06-28 New Transducers Ltd Acoustic device
GB0018996D0 (en) * 2000-08-03 2000-09-20 New Transducers Ltd Bending wave loudspeaker
US6826285B2 (en) 2000-08-03 2004-11-30 New Transducers Limited Bending wave loudspeaker
DE10058102C2 (en) * 2000-11-23 2003-07-03 Harman Audio Electronic Sys Electrodynamic bending moment driver
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
SE523321C2 (en) * 2002-06-20 2004-04-13 Covial Device Ab Method and apparatus for sensing and indicating acoustic emission
US8054194B2 (en) 2003-02-10 2011-11-08 Autronic Plastics, Inc. System and method for verifying a security status of a lockable container
GB0405475D0 (en) * 2004-03-11 2004-04-21 New Transducers Ltd Loudspeakers
DE102004028664A1 (en) * 2004-06-12 2006-01-19 Puren Gmbh Vibration body of a speaker system
US11431312B2 (en) 2004-08-10 2022-08-30 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
US10848118B2 (en) 2004-08-10 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
US8284955B2 (en) 2006-02-07 2012-10-09 Bongiovi Acoustics Llc System and method for digital signal processing
US10848867B2 (en) 2006-02-07 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
US10069471B2 (en) 2006-02-07 2018-09-04 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
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
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
US9154885B2 (en) 2012-08-10 2015-10-06 Kyocera Corporation Sound generator, sound generation device, and electronic apparatus
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
US10820883B2 (en) 2014-04-16 2020-11-03 Bongiovi Acoustics Llc Noise reduction assembly for auscultation of a body
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
US9638672B2 (en) 2015-03-06 2017-05-02 Bongiovi Acoustics Llc System and method for acquiring acoustic information from a resonating body
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
GB2551723B (en) * 2016-06-27 2018-11-28 Amina Tech Limited Speaker Panel
GB2560878B (en) 2017-02-24 2021-10-27 Google Llc A panel loudspeaker controller and a panel loudspeaker
JP2021521700A (en) 2018-04-11 2021-08-26 ボンジョビ アコースティックス リミテッド ライアビリティー カンパニー 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
CN117761165B (en) * 2024-02-22 2024-05-03 中国石油大学(华东) Pipeline crack positioning method based on electromagnetic ultrasonic array torsion guided wave

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3247925A (en) * 1962-03-08 1966-04-26 Lord Corp Loudspeaker
DE1132593B (en) * 1965-04-05 1962-07-05 Bolt Beranek & Newman Acoustically effective plate, especially for coupling to an electroacoustic transducer
WO1992003024A1 (en) * 1990-08-04 1992-02-20 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Panel-form loudspeaker
UA51671C2 (en) * 1995-09-02 2002-12-16 Нью Транзд'Юсез Лімітед Acoustic device
ATE177574T1 (en) * 1995-09-02 1999-03-15 New Transducers Ltd LOUDSPEAKER WITH PLATE-SHAPED RADIATION ELEMENTS
AU703296B2 (en) * 1995-09-02 1999-03-25 New Transducers Limited Loudspeakers comprising panel-form acoustic radiating elements
GB9704486D0 (en) * 1997-03-04 1997-04-23 New Transducers Ltd Acoustic devices etc
DE19757098C2 (en) * 1997-12-20 2003-01-09 Harman Audio Electronic Sys Suspension for sound reproduction arrangements based on the bending wave principle

Also Published As

Publication number Publication date
CN1296720A (en) 2001-05-23
NO20004921D0 (en) 2000-09-29
WO1999052324A1 (en) 1999-10-14
DE69924990T2 (en) 2006-02-23
ATE294492T1 (en) 2005-05-15
GB0020986D0 (en) 2000-10-11
GB2350008B (en) 2001-05-02
NZ506731A (en) 2003-02-28
PL343115A1 (en) 2001-07-30
JP2002511682A (en) 2002-04-16
GB2350008A (en) 2000-11-15
SK14552000A3 (en) 2001-05-10
AR018832A1 (en) 2001-12-12
AU746216B2 (en) 2002-04-18
BR9909901A (en) 2000-12-26
JP4258696B2 (en) 2009-04-30
NO20004921L (en) 2000-11-28
HUP0102859A2 (en) 2001-12-28
DE69924990D1 (en) 2005-06-02
AU2947199A (en) 1999-10-25
CZ20003591A3 (en) 2001-01-17
EP1068770A1 (en) 2001-01-17
HUP0102859A3 (en) 2003-03-28
EA200001016A1 (en) 2001-02-26
EP1068770B1 (en) 2005-04-27
ID27055A (en) 2001-02-22
TR200002878T2 (en) 2001-01-22
CN1143593C (en) 2004-03-24
IL138312A0 (en) 2001-10-31
TW475340B (en) 2002-02-01
EA003215B1 (en) 2003-02-27
CO4830489A1 (en) 1999-08-30
HK1032504A1 (en) 2001-07-20
CZ300065B6 (en) 2009-01-21
CA2326161A1 (en) 1999-10-14
BG104810A (en) 2001-07-31
ZA200004746B (en) 2001-06-27
KR20010042428A (en) 2001-05-25

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)