CZ58298A3 - Reproduktory opatřené panelovými akustickými vyzařovacími prvky - Google Patents

Reproduktory opatřené panelovými akustickými vyzařovacími prvky Download PDF

Info

Publication number
CZ58298A3
CZ58298A3 CZ98582A CZ58298A CZ58298A3 CZ 58298 A3 CZ58298 A3 CZ 58298A3 CZ 98582 A CZ98582 A CZ 98582A CZ 58298 A CZ58298 A CZ 58298A CZ 58298 A3 CZ58298 A3 CZ 58298A3
Authority
CZ
Czechia
Prior art keywords
panel
transducer
speaker
frame
loudspeaker
Prior art date
Application number
CZ98582A
Other languages
Czech (cs)
English (en)
Inventor
Henry Azima
Martin Colloms
Neil Harris
Original Assignee
New Transducers Limited
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=34865245&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CZ58298(A3) "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 Limited filed Critical New Transducers Limited
Publication of CZ58298A3 publication Critical patent/CZ58298A3/cs

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2440/00—Bending wave transducers covered by H04R, not provided for in its groups
    • H04R2440/07—Loudspeakers using bending wave resonance and pistonic motion to generate sound

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
CZ98582A 1995-09-02 1996-09-02 Reproduktory opatřené panelovými akustickými vyzařovacími prvky CZ58298A3 (cs)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GBGB9517918.0A GB9517918D0 (en) 1995-09-02 1995-09-02 Acoustic device
GBGB9522281.6A GB9522281D0 (en) 1995-10-31 1995-10-31 Acoustic device
GBGB9606836.6A GB9606836D0 (en) 1996-03-30 1996-03-30 Acoustic device
PCT/GB1996/002158 WO1997009845A2 (en) 1995-09-02 1996-09-02 Loudspeakers comprising panel-form acoustic radiating elements

Publications (1)

Publication Number Publication Date
CZ58298A3 true CZ58298A3 (cs) 1998-07-15

Family

ID=34865245

Family Applications (1)

Application Number Title Priority Date Filing Date
CZ98582A CZ58298A3 (cs) 1995-09-02 1996-09-02 Reproduktory opatřené panelovými akustickými vyzařovacími prvky

Country Status (20)

Country Link
EP (1) EP0847664B1 (de)
JP (1) JPH11512255A (de)
CN (1) CN1194085A (de)
AT (1) ATE179563T1 (de)
AU (1) AU703296B2 (de)
BR (1) BR9610466A (de)
CA (1) CA2230161A1 (de)
CZ (1) CZ58298A3 (de)
DE (1) DE69602279T2 (de)
DK (1) DK0847664T3 (de)
EA (1) EA199800246A1 (de)
ES (1) ES2131957T3 (de)
HU (1) HUP9900168A3 (de)
IL (1) IL123487A (de)
NZ (1) NZ316556A (de)
PL (1) PL325211A1 (de)
RO (1) RO119044B1 (de)
SK (1) SK26398A3 (de)
TR (1) TR199800361T1 (de)
WO (1) WO1997009845A2 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9806994D0 (en) * 1998-04-02 1998-06-03 New Transducers Ltd Acoustic device
GB2351868B (en) 1998-06-22 2001-08-29 Slab Technology Ltd Loudspeakers
DE29811727U1 (de) 1998-07-01 1998-08-27 Alusuisse KAPA GmbH, 49090 Osnabrück Plattenlautsprechervorrichtung
GB2390505B (en) * 2001-04-05 2005-03-30 New Transducers Ltd Loudspeaker and method of making same
US6813362B2 (en) 2001-04-05 2004-11-02 New Transducers Limited Loudspeaker and method of making same
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
US8284955B2 (en) 2006-02-07 2012-10-09 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
US10848867B2 (en) 2006-02-07 2020-11-24 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
US10069471B2 (en) 2006-02-07 2018-09-04 Bongiovi Acoustics Llc System and method for digital signal processing
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
US9638672B2 (en) 2015-03-06 2017-05-02 Bongiovi Acoustics Llc System and method for acquiring acoustic information from a resonating body
JP2018537910A (ja) * 2015-11-16 2018-12-20 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 表面音響変換器
US9621994B1 (en) 2015-11-16 2017-04-11 Bongiovi Acoustics Llc Surface acoustic transducer
JP2021521700A (ja) 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 オーディオ強化聴力保護システム
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
US10782731B1 (en) * 2019-02-28 2020-09-22 Google Llc Modal frequency shifting for loudspeaker devices

Family Cites Families (5)

* 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 (de) * 1977-11-26 1982-10-22
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
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
JP3118363B2 (ja) * 1994-02-25 2000-12-18 株式会社ケンウッド スピーカシステム

Also Published As

Publication number Publication date
CA2230161A1 (en) 1997-03-13
RO119044B1 (ro) 2004-02-27
AU703296B2 (en) 1999-03-25
SK26398A3 (en) 1998-09-09
AU6881496A (en) 1997-03-27
TR199800361T1 (xx) 1998-05-21
WO1997009845A3 (en) 1997-05-29
JPH11512255A (ja) 1999-10-19
CN1194085A (zh) 1998-09-23
DE69602279D1 (de) 1999-06-02
EP0847664B1 (de) 1999-04-28
DK0847664T3 (da) 1999-11-08
NZ316556A (en) 1998-05-27
EA199800246A1 (ru) 1998-10-29
HK1008644A1 (en) 1999-05-14
BR9610466A (pt) 1999-03-02
ES2131957T3 (es) 1999-08-01
ATE179563T1 (de) 1999-05-15
DE69602279T2 (de) 1999-09-16
HUP9900168A2 (hu) 1999-04-28
HUP9900168A3 (en) 2001-08-28
WO1997009845A2 (en) 1997-03-13
EP0847664A2 (de) 1998-06-17
PL325211A1 (en) 1998-07-06
IL123487A0 (en) 1998-09-24
IL123487A (en) 2001-11-25

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Legal Events

Date Code Title Description
PD00 Pending as of 2000-06-30 in czech republic