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ES2132954T3 - Altavoces con elementos radiadores acusticos con forma de panel. - Google Patents

Altavoces con elementos radiadores acusticos con forma de panel.

Info

Publication number
ES2132954T3
ES2132954T3 ES96929407T ES96929407T ES2132954T3 ES 2132954 T3 ES2132954 T3 ES 2132954T3 ES 96929407 T ES96929407 T ES 96929407T ES 96929407 T ES96929407 T ES 96929407T ES 2132954 T3 ES2132954 T3 ES 2132954T3
Authority
ES
Spain
Prior art keywords
radiator
enclosure
speakers
acoustic radiator
radiator elements
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.)
Expired - Lifetime
Application number
ES96929407T
Other languages
English (en)
Inventor
Henry Azima
Martin Colloms
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
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
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
Application granted granted Critical
Publication of ES2132954T3 publication Critical patent/ES2132954T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2838—Enclosures comprising vibrating or resonating arrangements of the bandpass type
    • H04R1/2842—Enclosures comprising vibrating or resonating arrangements of the bandpass type for loudspeaker transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; 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)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Otolaryngology (AREA)
  • Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)

Abstract

UN ALTAVOZ (81) COMPRENDE UNA CAJA, UN RADIADOR ACUSTICO (2) EN LA CAJA, UNA SUSPENSION SUMISA (3) MONTANDO EL RADIADOR EN LA CAJA PARA MOVIMIENTO PISTONICO RELATIVO A LA MISMA, Y MEDIOS DE TRANSDUCCION (9) PARA ACCIONAR EL RADIADOR DE MANERA PISTONICA, CARACTERIZADO POR QUE EL RADIADOR ES UN RADIADOR ACUSTICO DE MODOS DISTRIBUIDOS CON FORMA DE PANEL, POR UN PRIMER TRANSDUCTOR, MONTADO COMPLETA Y EXCLUSIVAMENTE SOBRE EL RADIADOR PARA HACER VIBRAR EL RADIADOR Y CONSEGUIR QUE RESUENE, Y POR MEDIOS (11) PARA VARIAR LA PRESION DEL AIRE DENTRO DE LA CAJA, PARA HACER QUE EL RADIADOR SE MUEVA DE MANERA PISTONICA.
ES96929407T 1995-09-02 1996-09-02 Altavoces con elementos radiadores acusticos con forma de panel. Expired - Lifetime ES2132954T3 (es)

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/GB1996/002166 WO1997009849A1 (en) 1995-09-02 1996-09-02 Loudspeakers with panel-form acoustic radiating elements

Publications (1)

Publication Number Publication Date
ES2132954T3 true ES2132954T3 (es) 1999-08-16

Family

ID=34865252

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96929407T Expired - Lifetime ES2132954T3 (es) 1995-09-02 1996-09-02 Altavoces con elementos radiadores acusticos con forma de panel.

Country Status (13)

Country Link
EP (1) EP0847668B1 (es)
JP (1) JPH11512261A (es)
CN (1) CN1195457A (es)
AT (1) ATE179043T1 (es)
AU (1) AU704299B2 (es)
CA (1) CA2230438A1 (es)
DE (1) DE69602100T2 (es)
DK (1) DK0847668T3 (es)
EA (1) EA002097B1 (es)
ES (1) ES2132954T3 (es)
HK (1) HK1008648A1 (es)
RO (1) RO119048B1 (es)
WO (1) WO1997009849A1 (es)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL140304A0 (en) 1998-06-22 2002-02-10 Slab Technology Ltd Loudspeakers
DE19955867A1 (de) * 1999-11-22 2001-06-21 Harman Audio Electronic Sys Flachlautsprecheranordnung für Tieftonwiedergabe
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
US10158337B2 (en) 2004-08-10 2018-12-18 Bongiovi Acoustics Llc System and method for digital signal processing
US11431312B2 (en) 2004-08-10 2022-08-30 Bongiovi Acoustics Llc System and method for digital signal processing
ITMI20041972A1 (it) 2004-10-18 2005-01-18 Daniele Ramenzoni Dispositivo elettroacustico, con risonatore a cavita', che fornisce caratteristiche tridimensionali estreme per controllare, concentrare e diffondere infrasuoni, suoni e ultrasuoni.
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
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
FR2968881B1 (fr) * 2010-12-10 2013-01-04 Zedel Transducteur acoustique bi-mode
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
GB2517721A (en) * 2013-08-29 2015-03-04 Nokia Corp Speaker apparatus
US9906858B2 (en) 2013-10-22 2018-02-27 Bongiovi Acoustics Llc System and method for digital signal processing
US10639000B2 (en) 2014-04-16 2020-05-05 Bongiovi Acoustics Llc Device for wide-band auscultation
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
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
US9906867B2 (en) 2015-11-16 2018-02-27 Bongiovi Acoustics Llc Surface acoustic transducer
US9621994B1 (en) 2015-11-16 2017-04-11 Bongiovi Acoustics Llc Surface acoustic transducer
WO2019200119A1 (en) 2018-04-11 2019-10-17 Bongiovi Acoustics Llc 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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3164221A (en) * 1961-06-06 1965-01-05 Rosen Alfred H Low frequency loudspeaker system
US3247925A (en) * 1962-03-08 1966-04-26 Lord Corp Loudspeaker
US4379951A (en) * 1977-04-20 1983-04-12 Gabr Saad Z M Electro-acoustic transducer means
EP0340435A3 (en) * 1988-04-01 1991-04-24 Yamaha Corporation Acoustic apparatus
EP0541646B1 (en) * 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 Panel-form loudspeaker
WO1993007729A1 (en) * 1991-10-02 1993-04-15 Noise Cancellation Technologies, Inc. Vacuum speaker
EP0548836B1 (en) * 1991-12-20 1997-06-11 Matsushita Electric Industrial Co., Ltd. A bass reproduction speaker apparatus

Also Published As

Publication number Publication date
DE69602100D1 (de) 1999-05-20
ATE179043T1 (de) 1999-04-15
EA199800250A1 (ru) 1998-10-29
CA2230438A1 (en) 1997-03-13
JPH11512261A (ja) 1999-10-19
EP0847668A1 (en) 1998-06-17
CN1195457A (zh) 1998-10-07
WO1997009849A1 (en) 1997-03-13
HK1008648A1 (en) 1999-05-14
RO119048B1 (ro) 2004-02-27
AU6882296A (en) 1997-03-27
EA002097B1 (ru) 2001-12-24
EP0847668B1 (en) 1999-04-14
DK0847668T3 (da) 1999-10-25
DE69602100T2 (de) 1999-09-16
AU704299B2 (en) 1999-04-22

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