CA2230154A1 - Musical instruments incorporating loudspeakers - Google Patents

Musical instruments incorporating loudspeakers Download PDF

Info

Publication number
CA2230154A1
CA2230154A1 CA002230154A CA2230154A CA2230154A1 CA 2230154 A1 CA2230154 A1 CA 2230154A1 CA 002230154 A CA002230154 A CA 002230154A CA 2230154 A CA2230154 A CA 2230154A CA 2230154 A1 CA2230154 A1 CA 2230154A1
Authority
CA
Canada
Prior art keywords
radiator
musical instrument
electronic musical
panel
instrument according
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.)
Abandoned
Application number
CA002230154A
Other languages
English (en)
French (fr)
Inventor
Martin Colloms
Henry Azima
Neil Harris
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
Individual
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
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 Individual filed Critical Individual
Publication of CA2230154A1 publication Critical patent/CA2230154A1/en
Abandoned 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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/028—Casings; Cabinets ; Supports therefor; Mountings therein associated with devices performing functions other than acoustics, e.g. electric candles
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Toys (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
CA002230154A 1995-09-02 1996-09-02 Musical instruments incorporating loudspeakers Abandoned CA2230154A1 (en)

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
GB9522281.6 1995-10-31
GBGB9522281.6A GB9522281D0 (en) 1995-10-31 1995-10-31 Acoustic device
GB9606836.6 1996-03-30
GBGB9606836.6A GB9606836D0 (en) 1996-03-30 1996-03-30 Acoustic device
PCT/GB1996/002164 WO1997009857A2 (en) 1995-09-02 1996-09-02 Musical instruments incorporating loudspeakers

Publications (1)

Publication Number Publication Date
CA2230154A1 true CA2230154A1 (en) 1997-03-13

Family

ID=34865250

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002230154A Abandoned CA2230154A1 (en) 1995-09-02 1996-09-02 Musical instruments incorporating loudspeakers

Country Status (20)

Country Link
EP (1) EP0847674B1 (cs)
JP (1) JPH11512259A (cs)
AT (1) ATE179564T1 (cs)
AU (1) AU703004B2 (cs)
BR (1) BR9610437A (cs)
CA (1) CA2230154A1 (cs)
CZ (1) CZ58198A3 (cs)
DE (1) DE69602281T2 (cs)
DK (1) DK0847674T3 (cs)
EA (1) EA002375B1 (cs)
ES (1) ES2133996T3 (cs)
HK (1) HK1008643A1 (cs)
HU (1) HUP9903872A2 (cs)
IL (1) IL123481A (cs)
NZ (1) NZ316562A (cs)
PL (1) PL182641B1 (cs)
RO (1) RO119053B1 (cs)
SK (1) SK26298A3 (cs)
TR (1) TR199800359T1 (cs)
WO (1) WO1997009857A2 (cs)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE303051T1 (de) 1998-06-22 2005-09-15 Slab Technology Ltd Lautsprecher
GB0414082D0 (en) * 2004-06-24 2004-07-28 New Transducers Ltd Bending wave devices
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
US8284955B2 (en) 2006-02-07 2012-10-09 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
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
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
US10069471B2 (en) 2006-02-07 2018-09-04 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
JP5703612B2 (ja) * 2010-07-12 2015-04-22 ヤマハ株式会社 電子鍵盤楽器
US8502062B2 (en) * 2010-07-12 2013-08-06 Yamaha Corporation Electronic keyboard musical instrument
JP5659617B2 (ja) * 2010-08-11 2015-01-28 ヤマハ株式会社 電子鍵盤楽器
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
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
AU2019252524A1 (en) 2018-04-11 2020-11-05 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

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 (cs) * 1977-11-26 1982-10-22
DE2819615A1 (de) * 1978-05-05 1979-11-08 Messerschmitt Boelkow Blohm Verfahren zur erzielung gleichmaessiger schallverteilungseigenschaften
JPH04500735A (ja) * 1988-09-14 1992-02-06 ヴイルヘルム　シンメル　ピアノフオルテフアブリーク　ゲゼルシヤフト　ミツト　ベシユレンクテル　ハフツング 音響発生装置及び楽器
DE3940612A1 (de) * 1988-12-10 1990-06-13 Hans Guenter Hofmann Orgelgehaeuse
DK0541646T3 (da) * 1990-08-04 1995-03-20 Secr Defence Brit Panelformet højttaler
JP2595789Y2 (ja) * 1992-03-24 1999-06-02 株式会社河合楽器製作所 電子鍵盤楽器のスピーカ装置

Also Published As

Publication number Publication date
JPH11512259A (ja) 1999-10-19
PL325245A1 (en) 1998-07-06
EA199800255A1 (ru) 1998-10-29
WO1997009857A2 (en) 1997-03-13
SK26298A3 (en) 1998-09-09
DE69602281T2 (de) 1999-09-16
AU6882096A (en) 1997-03-27
ES2133996T3 (es) 1999-09-16
EA002375B1 (ru) 2002-04-25
EP0847674A2 (en) 1998-06-17
BR9610437A (pt) 1999-02-17
AU703004B2 (en) 1999-03-11
NZ316562A (en) 1998-05-27
IL123481A (en) 2000-10-31
TR199800359T1 (xx) 1998-05-21
HK1008643A1 (en) 1999-05-14
HUP9903872A2 (hu) 2000-03-28
DK0847674T3 (da) 1999-10-25
EP0847674B1 (en) 1999-04-28
RO119053B1 (ro) 2004-02-27
PL182641B1 (pl) 2002-02-28
IL123481A0 (en) 1998-09-24
DE69602281D1 (de) 1999-06-02
CZ58198A3 (cs) 1998-07-15
ATE179564T1 (de) 1999-05-15

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued