CN1195458A - 板式扬声器 - Google Patents

板式扬声器 Download PDF

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Publication number
CN1195458A
CN1195458A CN96196710.2A CN96196710A CN1195458A CN 1195458 A CN1195458 A CN 1195458A CN 96196710 A CN96196710 A CN 96196710A CN 1195458 A CN1195458 A CN 1195458A
Authority
CN
China
Prior art keywords
transducer
reflector
plate
panel
form 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.)
Pending
Application number
CN96196710.2A
Other languages
English (en)
Chinese (zh)
Inventor
亨利·阿兹玛
马丁·科洛姆斯
尼尔·哈里斯
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=34865248&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN1195458(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from GBGB9517918.0A external-priority patent/GB9517918D0/en
Priority claimed from GBGB9522281.6A external-priority patent/GB9522281D0/en
Priority claimed from GBGB9606836.6A external-priority patent/GB9606836D0/en
Application filed by New Transducers Ltd filed Critical New Transducers Ltd
Publication of CN1195458A publication Critical patent/CN1195458A/zh
Pending legal-status Critical Current

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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
    • H04R7/02—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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Holo Graphy (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
CN96196710.2A 1995-09-02 1996-09-02 板式扬声器 Pending CN1195458A (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
GB9517918.0 1995-09-02
GBGB9517918.0A GB9517918D0 (en) 1995-09-02 1995-09-02 Acoustic device
GBGB9522281.6A GB9522281D0 (en) 1995-10-31 1995-10-31 Acoustic device
GB9522281.6 1995-10-31
GB9606836.6 1996-03-30
GBGB9606836.6A GB9606836D0 (en) 1996-03-30 1996-03-30 Acoustic device
PCT/GB1996/002162 WO1997009846A1 (fr) 1995-09-02 1996-09-02 Haut-parleurs en forme de panneau

Publications (1)

Publication Number Publication Date
CN1195458A true CN1195458A (zh) 1998-10-07

Family

ID=34865248

Family Applications (1)

Application Number Title Priority Date Filing Date
CN96196710.2A Pending CN1195458A (zh) 1995-09-02 1996-09-02 板式扬声器

Country Status (13)

Country Link
EP (1) EP0847665B1 (fr)
JP (1) JPH11512257A (fr)
CN (1) CN1195458A (fr)
AT (1) ATE179296T1 (fr)
AU (1) AU703122B2 (fr)
CA (1) CA2230461A1 (fr)
DE (1) DE69602203T2 (fr)
DK (1) DK0847665T3 (fr)
EA (1) EA001720B1 (fr)
ES (1) ES2132953T3 (fr)
HK (1) HK1008649A1 (fr)
RO (1) RO119045B1 (fr)
WO (1) WO1997009846A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106658318A (zh) * 2017-01-20 2017-05-10 瑞声科技（南京）有限公司 振动发声系统

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* Cited by examiner, † Cited by third party
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CA2273025A1 (fr) * 1996-12-20 1998-07-02 Nct Group, Inc. Transducteurs electroacoustiques comprenant des panneaux vibrants
GB9709959D0 (en) * 1997-05-15 1997-07-09 New Transducers Ltd Panel-form loudspeakers
US6278790B1 (en) 1997-11-11 2001-08-21 Nct Group, Inc. Electroacoustic transducers comprising vibrating panels
RO121307B1 (ro) 1998-06-22 2007-02-28 Slab Technology Limited Difuzor audio
JP3512087B2 (ja) 1999-06-15 2004-03-29 日本電気株式会社 パネルスピーカ
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
US6839444B2 (en) 2000-11-30 2005-01-04 New Transducers Limited Loudspeakers
GB0029098D0 (en) * 2000-11-30 2001-01-10 New Transducers Ltd Vibration transducer
US11431312B2 (en) 2004-08-10 2022-08-30 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
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
JP2006319626A (ja) * 2005-05-12 2006-11-24 Kenwood Corp スクリーンスピーカシステム
TW200706049A (en) * 2005-05-12 2007-02-01 Kenwood Corp Screen speaker system
DE102005029977A1 (de) * 2005-06-28 2007-01-11 Robert Bosch Gmbh Vorrichtung mit einem adaptiven Biegewandler zur Abgabe eines Signaltons
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
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
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
US8189851B2 (en) 2009-03-06 2012-05-29 Emo Labs, Inc. Optically clear diaphragm for an acoustic transducer and method for making same
GB2504691B (en) * 2012-08-06 2015-01-28 Jaguar Land Rover Ltd Audio apparatus and method
US20140270279A1 (en) 2013-03-15 2014-09-18 Emo Labs, Inc. Acoustic transducers with releasable diaphram
US9883318B2 (en) 2013-06-12 2018-01-30 Bongiovi Acoustics Llc System and method for stereo field enhancement in two-channel audio systems
US9264004B2 (en) 2013-06-12 2016-02-16 Bongiovi Acoustics Llc System and method for narrow bandwidth digital signal processing
USD743376S1 (en) * 2013-06-25 2015-11-17 Lg Electronics Inc. Speaker
US20150010173A1 (en) * 2013-07-05 2015-01-08 Qualcomm Incorporated Apparatus and method for providing a frequency response for audio signals
US9906858B2 (en) 2013-10-22 2018-02-27 Bongiovi Acoustics Llc System and method for digital signal processing
USD741835S1 (en) 2013-12-27 2015-10-27 Emo Labs, Inc. Speaker
USD733678S1 (en) 2013-12-27 2015-07-07 Emo Labs, Inc. Audio speaker
USD748072S1 (en) 2014-03-14 2016-01-26 Emo Labs, Inc. Sound bar audio speaker
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
US9638672B2 (en) 2015-03-06 2017-05-02 Bongiovi Acoustics Llc System and method for acquiring acoustic information from a resonating body
WO2017087495A1 (fr) 2015-11-16 2017-05-26 Bongiovi Acoustics Llc Transducteur acoustique de surface
US9621994B1 (en) 2015-11-16 2017-04-11 Bongiovi Acoustics Llc Surface acoustic transducer
AU2019252524A1 (en) 2018-04-11 2020-11-05 Bongiovi Acoustics Llc Audio enhanced hearing protection system
WO2020028833A1 (fr) 2018-08-02 2020-02-06 Bongiovi Acoustics Llc Système, procédé et appareil pour générer et traiter numériquement une fonction de transfert audio liée à la tête
GB2597988A (en) * 2020-08-13 2022-02-16 Full Stack Acoustic Ltd Loudspeaker apparatus, Loudspeaker system, display panel and systems thereof

Family Cites Families (7)

* 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
JPS5748153Y2 (fr) * 1977-11-26 1982-10-22
EP0054945B1 (fr) * 1980-12-19 1985-10-30 Nissan Motor Co., Ltd. Haut-parleur pour un système audio pour véhicule automobile
US4751419A (en) * 1986-12-10 1988-06-14 Nitto Incorporated Piezoelectric oscillation assembly including several individual piezoelectric oscillation devices having a common oscillation plate member
US5025474A (en) * 1987-09-29 1991-06-18 Matsushita Electric Industrial Co., Ltd. Speaker system with image projection screen
US4997058A (en) * 1989-10-02 1991-03-05 Bertagni Jose J Sound transducer
EP0541646B1 (fr) * 1990-08-04 1995-01-11 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Haut-parleur sous forme de panneau

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106658318A (zh) * 2017-01-20 2017-05-10 瑞声科技（南京）有限公司 振动发声系统

Also Published As

Publication number Publication date
HK1008649A1 (en) 1999-05-14
EP0847665A1 (fr) 1998-06-17
RO119045B1 (ro) 2004-02-27
CA2230461A1 (fr) 1997-03-13
AU6881896A (en) 1997-03-27
EP0847665B1 (fr) 1999-04-21
ES2132953T3 (es) 1999-08-16
EA199800172A1 (ru) 1998-10-29
ATE179296T1 (de) 1999-05-15
DK0847665T3 (da) 1999-10-25
DE69602203D1 (de) 1999-05-27
JPH11512257A (ja) 1999-10-19
DE69602203T2 (de) 1999-09-16
AU703122B2 (en) 1999-03-18
WO1997009846A1 (fr) 1997-03-13
EA001720B1 (ru) 2001-08-27

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Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication