CO4890894A1 - Dispositivo acustico - Google Patents

Dispositivo acustico

Info

Publication number
CO4890894A1
CO4890894A1 CO99025329A CO99025329A CO4890894A1 CO 4890894 A1 CO4890894 A1 CO 4890894A1 CO 99025329 A CO99025329 A CO 99025329A CO 99025329 A CO99025329 A CO 99025329A CO 4890894 A1 CO4890894 A1 CO 4890894A1
Authority
CO
Colombia
Prior art keywords
action
waves
bending
flexural
transducer device
Prior art date
Application number
CO99025329A
Other languages
English (en)
Inventor
Djahansouzi Bijan
Henry Azima
Harris Neil
Colloms Marin
Patrick Roland Hill Nicholas
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 GBGB9808962.6A external-priority patent/GB9808962D0/en
Priority claimed from GBGB9811959.7A external-priority patent/GB9811959D0/en
Application filed by New Transducers Ltd filed Critical New Transducers Ltd
Publication of CO4890894A1 publication Critical patent/CO4890894A1/es

Links

Classifications

    • 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
    • H04R7/06Plane diaphragms comprising a plurality of sections or layers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R29/00Monitoring arrangements; Testing arrangements
    • H04R29/001Monitoring arrangements; Testing arrangements for loudspeakers
    • 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
    • H04R2499/00Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10General applications
    • H04R2499/13Acoustic transducers and sound field adaptation in vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)

Abstract

Método y aparato para determinar el emplazamiento oemplazamientos ventajosos para posicionar un dispositivo transductor de ondas de flexión en asociación operativa con un elemento o elementos, tomando como base, para la operación acústica, modos resonantes de acción de ondas de flexión en el referido elemento o elementos. El método comprende la excitación investigativa de la acción de ondas de flexión, acústicamente pertinentes, en el referido elemento, y la valoración sistemática del efecto o efectos mensurables relacionados con la referida acción de las ondas de flexión excitadas y correspondientes a la referida acción acústica, cuyos efectos varían con arreglo a la posición del transductor de ondas de flexión sobre la superficie del elemento en cuestión. La excitación investigativa se hace por aplicación de energía acústica al elemento en cuestión, para inducir la acción de las ondas de flexión, acústicamente pertinentes, con un dispositivo transductor de ondas de flexión asociable selectivamente en su funcionamiento en posiciones sobre la superficie del elemento, para responder a la acción de las ondas de flexión, y siendo el efecto o efectos mensurables de señales procedentes del dispositivo transductor, o por medio de un dispositivo transductor de ondas de flexión asociable selectivamente en su funcionamiento en posiciones sobre la superficie del elemento en cuestión para inducir la referida acción de las ondas de flexión, acústicamente pertinentes.
CO99025329A 1998-04-28 1999-04-27 Dispositivo acustico CO4890894A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9808962.6A GB9808962D0 (en) 1998-04-28 1998-04-28 Acoustic devices
GBGB9811959.7A GB9811959D0 (en) 1998-06-04 1998-06-04 Acoustic devices

Publications (1)

Publication Number Publication Date
CO4890894A1 true CO4890894A1 (es) 2000-02-28

Family

ID=26313542

Family Applications (1)

Application Number Title Priority Date Filing Date
CO99025329A CO4890894A1 (es) 1998-04-28 1999-04-27 Dispositivo acustico

Country Status (23)

Country Link
EP (1) EP1075775A1 (es)
JP (1) JP2002513262A (es)
KR (1) KR20010043083A (es)
CN (1) CN1298621A (es)
AR (1) AR019105A1 (es)
AU (1) AU769204B2 (es)
BG (1) BG104864A (es)
BR (1) BR9910082A (es)
CA (1) CA2330303A1 (es)
CO (1) CO4890894A1 (es)
EA (1) EA200001113A1 (es)
HU (1) HUP0103317A2 (es)
ID (1) ID26889A (es)
IL (1) IL139039A0 (es)
MX (1) MXPA00010479A (es)
NO (1) NO20005392L (es)
NZ (1) NZ507081A (es)
PL (1) PL343767A1 (es)
SK (1) SK16182000A3 (es)
TR (1) TR200003154T2 (es)
TW (1) TW468356B (es)
WO (1) WO1999056497A1 (es)
YU (1) YU66400A (es)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002251357A1 (en) * 2001-05-11 2002-11-25 New Transducers Limited Acoustic member for a loudspeaker comprising a component having a selected frequency dependence and method of making same
US7062051B2 (en) 2001-08-17 2006-06-13 New Transducers Limited Acoustic device
US10848118B2 (en) 2004-08-10 2020-11-24 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
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
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
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
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
US8620003B2 (en) * 2008-01-07 2013-12-31 Robert Katz Embedded audio system in distributed acoustic sources
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
US10820883B2 (en) 2014-04-16 2020-11-03 Bongiovi Acoustics Llc Noise reduction assembly for auscultation of a body
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
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
JP6511353B2 (ja) * 2015-07-07 2019-05-15 クラリオン株式会社 報知装置および報知方法
US9621994B1 (en) 2015-11-16 2017-04-11 Bongiovi Acoustics Llc Surface acoustic transducer
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
CN112236812A (zh) 2018-04-11 2021-01-15 邦吉欧维声学有限公司 音频增强听力保护系统
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
CN117928680B (zh) * 2024-03-21 2024-06-07 青岛清万水技术有限公司 换能器自动定位方法、系统、电子设备及存储介质

Family Cites Families (6)

* 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
DE1132593B (de) * 1965-04-05 1962-07-05 Bolt Beranek & Newman Akustisch wirksame Platte, insbesondere zur Ankopplung an einen elektroakustischen Wandler
JPS58182998A (ja) * 1982-04-20 1983-10-26 Pioneer Electronic Corp Mfb型スピ−カ
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
UA51671C2 (uk) * 1995-09-02 2002-12-16 Нью Транзд'Юсез Лімітед Акустичний пристрій
CN1287766B (zh) * 1998-01-20 2010-06-23 新型转换器有限公司 具有板元件的主动式声音装置

Also Published As

Publication number Publication date
YU66400A (sh) 2002-09-19
ID26889A (id) 2001-02-15
IL139039A0 (en) 2001-11-25
NZ507081A (en) 2003-01-31
SK16182000A3 (sk) 2001-06-11
WO1999056497A1 (en) 1999-11-04
HUP0103317A2 (hu) 2002-01-28
NO20005392D0 (no) 2000-10-26
AU3613099A (en) 1999-11-16
TR200003154T2 (tr) 2001-03-21
CA2330303A1 (en) 1999-11-04
BR9910082A (pt) 2000-12-26
EP1075775A1 (en) 2001-02-14
EA200001113A1 (ru) 2001-08-27
JP2002513262A (ja) 2002-05-08
AR019105A1 (es) 2001-12-26
PL343767A1 (en) 2001-09-10
MXPA00010479A (es) 2002-06-04
KR20010043083A (ko) 2001-05-25
NO20005392L (no) 2000-12-27
BG104864A (en) 2001-04-30
TW468356B (en) 2001-12-11
CN1298621A (zh) 2001-06-06
AU769204B2 (en) 2004-01-22

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