GB9822246D0 - Loudspeakers - Google Patents

Loudspeakers

Info

Publication number
GB9822246D0
GB9822246D0 GBGB9822246.6A GB9822246A GB9822246D0 GB 9822246 D0 GB9822246 D0 GB 9822246D0 GB 9822246 A GB9822246 A GB 9822246A GB 9822246 D0 GB9822246 D0 GB 9822246D0
Authority
GB
United Kingdom
Prior art keywords
loudspeakers
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
GBGB9822246.6A
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 GBGB9822246.6A priority Critical patent/GB9822246D0/en
Publication of GB9822246D0 publication Critical patent/GB9822246D0/en
Priority to KR1020017003992A priority patent/KR20010075442A/en
Priority to PCT/GB1999/003209 priority patent/WO2000022877A1/en
Priority to CA002345749A priority patent/CA2345749A1/en
Priority to CN99811160A priority patent/CN1319320A/en
Priority to GB0105807A priority patent/GB2357215A/en
Priority to AU62139/99A priority patent/AU6213999A/en
Priority to BR9914147-7A priority patent/BR9914147A/en
Priority to EP99949152A priority patent/EP1121833A1/en
Priority to IL14196699A priority patent/IL141966A0/en
Priority to JP2000576669A priority patent/JP2002528019A/en
Priority to US09/417,052 priority patent/US6278787B1/en
Priority to TW088117867A priority patent/TW462206B/en
Priority to ZA200101978A priority patent/ZA200101978B/en
Priority to US09/925,473 priority patent/US6606390B2/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
    • H04R9/00Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06Loudspeakers
    • 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
    • H04R7/20Securing diaphragm or cone resiliently to support by flexible material, springs, cords, or strands
    • 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
    • H04R9/00Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02Details
    • H04R9/04Construction, mounting, or centering of coil
GBGB9822246.6A 1996-09-03 1998-10-13 Loudspeakers Ceased GB9822246D0 (en)

Priority Applications (15)

Application Number Priority Date Filing Date Title
GBGB9822246.6A GB9822246D0 (en) 1998-10-13 1998-10-13 Loudspeakers
KR1020017003992A KR20010075442A (en) 1998-10-13 1999-09-12 Loudspeakers
JP2000576669A JP2002528019A (en) 1998-10-13 1999-10-12 Loudspeaker
AU62139/99A AU6213999A (en) 1998-10-13 1999-10-12 Loudspeakers
IL14196699A IL141966A0 (en) 1998-10-13 1999-10-12 Loudspeakers
CN99811160A CN1319320A (en) 1998-10-13 1999-10-12 Loudspeaker
GB0105807A GB2357215A (en) 1998-10-13 1999-10-12 Resonant panel loudspeakers
PCT/GB1999/003209 WO2000022877A1 (en) 1998-10-13 1999-10-12 Resonant panel loudspeakers
BR9914147-7A BR9914147A (en) 1998-10-13 1999-10-12 Loudspeakers
EP99949152A EP1121833A1 (en) 1998-10-13 1999-10-12 Resonant panel loudspeakers
CA002345749A CA2345749A1 (en) 1998-10-13 1999-10-12 Loudspeakers
US09/417,052 US6278787B1 (en) 1996-09-03 1999-10-13 Loudspeakers
TW088117867A TW462206B (en) 1998-10-13 1999-10-15 Mid/high frequency loudspeaker drive unit
ZA200101978A ZA200101978B (en) 1998-10-13 2001-03-09 Loudspeakers.
US09/925,473 US6606390B2 (en) 1996-09-03 2001-08-10 Loudspeakers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9822246.6A GB9822246D0 (en) 1998-10-13 1998-10-13 Loudspeakers

Publications (1)

Publication Number Publication Date
GB9822246D0 true GB9822246D0 (en) 1998-12-09

Family

ID=10840427

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9822246.6A Ceased GB9822246D0 (en) 1996-09-03 1998-10-13 Loudspeakers
GB0105807A Withdrawn GB2357215A (en) 1998-10-13 1999-10-12 Resonant panel loudspeakers

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0105807A Withdrawn GB2357215A (en) 1998-10-13 1999-10-12 Resonant panel loudspeakers

Country Status (12)

Country Link
EP (1) EP1121833A1 (en)
JP (1) JP2002528019A (en)
KR (1) KR20010075442A (en)
CN (1) CN1319320A (en)
AU (1) AU6213999A (en)
BR (1) BR9914147A (en)
CA (1) CA2345749A1 (en)
GB (2) GB9822246D0 (en)
IL (1) IL141966A0 (en)
TW (1) TW462206B (en)
WO (1) WO2000022877A1 (en)
ZA (1) ZA200101978B (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003516648A (en) 1999-07-23 2003-05-13 デジタル ソニックス,リミティド ライアビリティー カンパニー Flat panel speaker
GB0023134D0 (en) * 2000-09-21 2000-11-01 New Transducers Ltd Loudspeaker driver
US6751329B2 (en) 2000-09-21 2004-06-15 New Transducers Limited Loudspeaker driver
US7120263B2 (en) 2001-03-23 2006-10-10 New Transducers Limited Bending wave acoustic radiator
WO2002078391A2 (en) * 2001-03-23 2002-10-03 New Transducers Limited Bending wave acoustic radiator
US7002070B2 (en) 2001-06-22 2006-02-21 Shelley Katz Electronic piano
US7062051B2 (en) 2001-08-17 2006-06-13 New Transducers Limited Acoustic device
WO2004066672A1 (en) * 2003-01-22 2004-08-05 Shelley Katz Apparatus and method for producing sound
DE10326761A1 (en) * 2003-06-13 2005-01-27 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. speaker
JP2006279284A (en) * 2005-03-28 2006-10-12 Kenwood Corp Screen speaker
JP2007322606A (en) * 2006-05-31 2007-12-13 Kawai Musical Instr Mfg Co Ltd Musical sound device and production method for musical sound device
JP2009260763A (en) * 2008-04-18 2009-11-05 Panasonic Corp Flat speaker
GB0811015D0 (en) 2008-06-17 2008-07-23 Deben Acoustics Improved acoustic device
WO2010007335A1 (en) * 2008-07-17 2010-01-21 New Transducers Limited Inertial vibration exciter
CN101674517B (en) * 2009-09-25 2012-08-29 广东长虹电子有限公司 Acoustic generating device
JP5909169B2 (en) * 2012-09-25 2016-04-26 京セラ株式会社 SOUND GENERATOR, SOUND GENERATOR, AND ELECTRONIC DEVICE
GB2568282B (en) * 2017-11-10 2020-11-25 Amina Tech Limited Flat panel loudspeaker
KR102625724B1 (en) 2018-10-05 2024-01-15 엘지디스플레이 주식회사 Display apparatus
FR3110162B1 (en) * 2020-05-13 2022-05-27 Saint Gobain Glazing with audio exciter

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
US4284167A (en) * 1979-06-04 1981-08-18 Electronic Research Assoc., Inc. Sound reproducing device
US4928312A (en) * 1988-10-17 1990-05-22 Amel Hill Acoustic transducer
FI94203C (en) * 1991-11-25 1995-07-25 Anturilaakso Oy Speaker
UA51671C2 (en) * 1995-09-02 2002-12-16 Нью Транзд'Юсез Лімітед Acoustic device
GB9701983D0 (en) * 1997-01-31 1997-03-19 New Transducers Ltd Electro-dynamic exciter
EP0951801B1 (en) * 1997-01-09 2002-03-13 New Transducers Limited Loudspeakers
CN101031162B (en) * 1998-01-16 2012-09-05 索尼公司 Speaker apparatus

Also Published As

Publication number Publication date
IL141966A0 (en) 2002-03-10
KR20010075442A (en) 2001-08-09
GB0105807D0 (en) 2001-04-25
ZA200101978B (en) 2001-09-11
GB2357215A (en) 2001-06-13
CN1319320A (en) 2001-10-24
JP2002528019A (en) 2002-08-27
AU6213999A (en) 2000-05-01
CA2345749A1 (en) 2000-04-20
EP1121833A1 (en) 2001-08-08
WO2000022877A8 (en) 2000-05-25
WO2000022877A1 (en) 2000-04-20
BR9914147A (en) 2001-06-26
TW462206B (en) 2001-11-01

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Legal Events

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