PL343767A1 - Method and apparatus for locating bending wave transducer means - Google Patents

Method and apparatus for locating bending wave transducer means

Info

Publication number
PL343767A1
PL343767A1 PL99343767A PL34376799A PL343767A1 PL 343767 A1 PL343767 A1 PL 343767A1 PL 99343767 A PL99343767 A PL 99343767A PL 34376799 A PL34376799 A PL 34376799A PL 343767 A1 PL343767 A1 PL 343767A1
Authority
PL
Poland
Prior art keywords
transducer means
wave transducer
bending wave
locating bending
locating
Prior art date
Application number
PL99343767A
Other languages
English (en)
Inventor
Henry Azima
Nicholas Patrick Roland Hill
Neil Harris
Martin Colloms
Bijan Djahansouzi
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 PL343767A1 publication Critical patent/PL343767A1/xx

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
    • H04R7/06—Plane diaphragms comprising a plurality of sections or layers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R29/00—Monitoring arrangements; Testing arrangements
    • H04R29/001—Monitoring arrangements; Testing arrangements for loudspeakers
    • 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
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/13—Acoustic transducers and sound field adaptation in vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Otolaryngology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (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)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
PL99343767A 1998-04-28 1999-04-26 Method and apparatus for locating bending wave transducer means PL343767A1 (en)

Applications Claiming Priority (3)

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
PCT/GB1999/001101 WO1999056497A1 (en) 1998-04-28 1999-04-26 Method and apparatus for locating bending wave transducer means

Publications (1)

Publication Number Publication Date
PL343767A1 true PL343767A1 (en) 2001-09-10

Family

ID=26313542

Family Applications (1)

Application Number Title Priority Date Filing Date
PL99343767A PL343767A1 (en) 1998-04-28 1999-04-26 Method and apparatus for locating bending wave transducer means

Country Status (23)

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

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1388274A2 (en) * 2001-05-11 2004-02-11 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
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
US11431312B2 (en) 2004-08-10 2022-08-30 Bongiovi Acoustics Llc System and method for digital signal processing
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
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
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
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
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
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
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
JP3034952B2 (ja) * 1990-08-04 2000-04-17 イギリス国 パネル形スピーカ
UA51671C2 (uk) * 1995-09-02 2002-12-16 Нью Транзд'Юсез Лімітед Акустичний пристрій
DE69921295T8 (de) * 1998-01-20 2006-07-06 New Transducers Ltd., Huntingdon Aktive akustische Vorrichtungen mit plattenförmigen Elementen

Also Published As

Publication number Publication date
BR9910082A (pt) 2000-12-26
BG104864A (en) 2001-04-30
MXPA00010479A (es) 2002-06-04
TW468356B (en) 2001-12-11
YU66400A (sh) 2002-09-19
NO20005392L (no) 2000-12-27
NO20005392D0 (no) 2000-10-26
AR019105A1 (es) 2001-12-26
IL139039A0 (en) 2001-11-25
HUP0103317A2 (hu) 2002-01-28
NZ507081A (en) 2003-01-31
CA2330303A1 (en) 1999-11-04
AU3613099A (en) 1999-11-16
SK16182000A3 (sk) 2001-06-11
EA200001113A1 (ru) 2001-08-27
ID26889A (id) 2001-02-15
EP1075775A1 (en) 2001-02-14
TR200003154T2 (tr) 2001-03-21
KR20010043083A (ko) 2001-05-25
WO1999056497A1 (en) 1999-11-04
AU769204B2 (en) 2004-01-22
CO4890894A1 (es) 2000-02-28
CN1298621A (zh) 2001-06-06
JP2002513262A (ja) 2002-05-08

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