PL343440A1 - Acoustic device - Google Patents

Acoustic device

Info

Publication number
PL343440A1
PL343440A1 PL99343440A PL34344099A PL343440A1 PL 343440 A1 PL343440 A1 PL 343440A1 PL 99343440 A PL99343440 A PL 99343440A PL 34344099 A PL34344099 A PL 34344099A PL 343440 A1 PL343440 A1 PL 343440A1
Authority
PL
Poland
Prior art keywords
acoustic device
acoustic
Prior art date
Application number
PL99343440A
Inventor
Henry Azima
Joerg Panzer
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
Application filed by New Transducers Ltd filed Critical New Transducers Ltd
Publication of PL343440A1 publication Critical patent/PL343440A1/en

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 
    • H04R1/24—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges

Landscapes

  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Otolaryngology (AREA)
  • Health & Medical Sciences (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
PL99343440A 1998-04-07 1999-04-06 Acoustic device PL343440A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9807316.6A GB9807316D0 (en) 1998-04-07 1998-04-07 Loudspeaker
PCT/GB1999/001048 WO1999052322A1 (en) 1998-04-07 1999-04-06 Acoustic device

Publications (1)

Publication Number Publication Date
PL343440A1 true PL343440A1 (en) 2001-08-13

Family

ID=10829902

Family Applications (1)

Application Number Title Priority Date Filing Date
PL99343440A PL343440A1 (en) 1998-04-07 1999-04-06 Acoustic device

Country Status (25)

Country Link
EP (1) EP1070437B1 (en)
JP (1) JP2002511681A (en)
KR (1) KR20010042491A (en)
CN (1) CN100417304C (en)
AR (1) AR019019A1 (en)
AT (1) ATE334567T1 (en)
AU (1) AU3340099A (en)
BG (1) BG104811A (en)
BR (1) BR9909496A (en)
CA (1) CA2326193A1 (en)
DE (1) DE69932507T2 (en)
EA (1) EA200001038A1 (en)
GB (1) GB9807316D0 (en)
HK (1) HK1030327A1 (en)
HU (1) HUP0103916A3 (en)
ID (1) ID27518A (en)
IL (1) IL138310A0 (en)
NO (1) NO20005056L (en)
NZ (1) NZ506732A (en)
PL (1) PL343440A1 (en)
SK (1) SK14932000A3 (en)
TR (1) TR200002920T2 (en)
TW (1) TW462201B (en)
WO (1) WO1999052322A1 (en)
ZA (1) ZA200004675B (en)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0114501D0 (en) * 2001-06-14 2001-08-08 New Transducers Ltd Mobile telephone
DE50115744D1 (en) * 2001-07-13 2011-01-27 Harman Becker Automotive Sys PANEL SPEAKER
US8284955B2 (en) 2006-02-07 2012-10-09 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
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
JP4072542B2 (en) * 2005-03-14 2008-04-09 Ｎｅｃアクセステクニカ株式会社 Speaker integrated display
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
US10069471B2 (en) 2006-02-07 2018-09-04 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
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
US10848867B2 (en) 2006-02-07 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
JP2010206557A (en) * 2009-03-04 2010-09-16 Panasonic Corp Building material
KR101496911B1 (en) * 2009-03-23 2015-02-27 삼성전자 주식회사 Sound test system and method for testing the same
CN102711029A (en) * 2012-01-09 2012-10-03 瑞声声学科技(深圳)有限公司 Testing method of intrinsic noise voltage of microphone and testing device of testing method
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
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
US10820883B2 (en) 2014-04-16 2020-11-03 Bongiovi Acoustics Llc Noise reduction assembly for auscultation of a body
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
US9621994B1 (en) 2015-11-16 2017-04-11 Bongiovi Acoustics Llc Surface acoustic transducer
JP2018537910A (en) 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 Surface acoustic transducer
KR102663406B1 (en) 2016-04-04 2024-05-14 엘지디스플레이 주식회사 Sound generation actuator of panel vibration type and double faced display device with the same
KR20170114471A (en) 2016-04-05 2017-10-16 엘지디스플레이 주식회사 Organic light emitting display device
KR101704517B1 (en) * 2016-03-28 2017-02-09 엘지디스플레이 주식회사 Display device for generating sound by panel vibration type
US10412500B2 (en) 2016-03-28 2019-09-10 Lg Display Co., Ltd. Actuator fixing device and panel vibration type sound-generating display device including the same
US11211043B2 (en) 2018-04-11 2021-12-28 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
US20200388265A1 (en) * 2019-06-10 2020-12-10 Toyota Motor Engineering & Manufacturing North America, Inc. Sound isolation device
KR102215716B1 (en) * 2019-10-21 2021-02-18 삼원액트 주식회사 Panel with sound reproduction
AT525365B1 (en) 2022-05-25 2023-03-15 Cale3D Prime Gmbh Electroacoustic Transducer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4914750A (en) * 1987-07-13 1990-04-03 Avm Hess, Inc. Sound transducer
CN1164144C (en) * 1995-09-02 2004-08-25 新型转换器有限公司 Inertial vibrative transducer
ATE179045T1 (en) * 1995-09-02 1999-04-15 New Transducers Ltd INERTIAL VIBRATION TRANSDUCER
UA51671C2 (en) * 1995-09-02 2002-12-16 Нью Транзд'Юсез Лімітед Acoustic device

Also Published As

Publication number Publication date
GB9807316D0 (en) 1998-06-03
NZ506732A (en) 2002-11-26
BR9909496A (en) 2000-12-12
ID27518A (en) 2001-04-12
CN100417304C (en) 2008-09-03
NO20005056D0 (en) 2000-10-06
TW462201B (en) 2001-11-01
BG104811A (en) 2001-07-31
HUP0103916A2 (en) 2002-03-28
AR019019A1 (en) 2001-12-26
HUP0103916A3 (en) 2002-12-28
SK14932000A3 (en) 2001-05-10
CA2326193A1 (en) 1999-10-14
CN1296719A (en) 2001-05-23
AU3340099A (en) 1999-10-25
EA200001038A1 (en) 2001-04-23
ZA200004675B (en) 2002-02-27
HK1030327A1 (en) 2001-04-27
ATE334567T1 (en) 2006-08-15
KR20010042491A (en) 2001-05-25
NO20005056L (en) 2000-12-06
IL138310A0 (en) 2001-10-31
DE69932507T2 (en) 2007-07-19
TR200002920T2 (en) 2000-12-21
WO1999052322A1 (en) 1999-10-14
JP2002511681A (en) 2002-04-16
EP1070437A1 (en) 2001-01-24
EP1070437B1 (en) 2006-07-26
DE69932507D1 (en) 2006-09-07

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