AU6305398A - Acoustic device - Google Patents

Acoustic device

Info

Publication number
AU6305398A
AU6305398A AU63053/98A AU6305398A AU6305398A AU 6305398 A AU6305398 A AU 6305398A AU 63053/98 A AU63053/98 A AU 63053/98A AU 6305398 A AU6305398 A AU 6305398A AU 6305398 A AU6305398 A AU 6305398A
Authority
AU
Australia
Prior art keywords
acoustic device
acoustic
device
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.)
Granted
Application number
AU63053/98A
Other versions
AU735051B2 (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.)
New Transducers 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 to GB9704486 priority Critical
Priority to GBGB9704486.1A priority patent/GB9704486D0/en
Application filed by New Transducers Ltd filed Critical New Transducers Ltd
Priority to PCT/GB1998/000621 priority patent/WO1998039947A1/en
Publication of AU6305398A publication Critical patent/AU6305398A/en
Application granted granted Critical
Publication of AU735051B2 publication Critical patent/AU735051B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • H04R7/10Plane diaphragms comprising a plurality of sections or layers comprising superposed layers in contact
    • 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
    • H04R2440/00Bending wave transducers covered by H04R, not provided for in its groups
    • H04R2440/07Loudspeakers using bending wave resonance and pistonic motion to generate sound
AU63053/98A 1997-03-04 1998-02-27 Acoustic device Ceased AU735051B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB9704486 1997-03-04
GBGB9704486.1A GB9704486D0 (en) 1997-03-04 1997-03-04 Acoustic devices etc
PCT/GB1998/000621 WO1998039947A1 (en) 1997-03-04 1998-02-27 Acoustic device

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU54004/01A Division AU5400401A (en) 1997-03-04 2001-06-22 Acoustic device

Publications (2)

Publication Number Publication Date
AU6305398A true AU6305398A (en) 1998-09-22
AU735051B2 AU735051B2 (en) 2001-06-28

Family

ID=10808687

Family Applications (1)

Application Number Title Priority Date Filing Date
AU63053/98A Ceased AU735051B2 (en) 1997-03-04 1998-02-27 Acoustic device

Country Status (30)

Country Link
EP (2) EP1133212A3 (en)
JP (1) JP2001513967A (en)
KR (1) KR20000075889A (en)
CN (1) CN1157999C (en)
AR (1) AR011920A1 (en)
AT (1) AT231677T (en)
AU (1) AU735051B2 (en)
BG (1) BG103669A (en)
BR (1) BR9808169A (en)
CA (1) CA2283381A1 (en)
CZ (1) CZ310299A3 (en)
DE (1) DE69810905T2 (en)
EA (1) EA002480B1 (en)
EE (1) EE9900386A (en)
ES (1) ES2191925T3 (en)
GB (1) GB9704486D0 (en)
GE (1) GEP20022748B (en)
HK (1) HK1022398A1 (en)
HU (1) HU0002652A3 (en)
ID (1) ID20143A (en)
IL (1) IL131485D0 (en)
NO (1) NO994288L (en)
NZ (1) NZ336943A (en)
PL (1) PL335366A1 (en)
SK (1) SK119499A3 (en)
TR (1) TR199902177T2 (en)
TW (1) TW462199B (en)
WO (1) WO1998039947A1 (en)
YU (1) YU39599A (en)
ZA (1) ZA9801662B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU756783B2 (en) * 1998-06-22 2003-01-23 Slab Technology Limited Loudspeakers

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9806994D0 (en) * 1998-04-02 1998-06-03 New Transducers Ltd Acoustic device
GB2360665B (en) * 1998-06-22 2003-01-15 Slab Technology Ltd Loudspeakers
GB9818959D0 (en) * 1998-09-02 1998-10-21 New Transducers Ltd Panelform loudspeaker
GB9903044D0 (en) * 1999-02-11 1999-03-31 New Transducers Ltd Loudspeakers
US6839444B2 (en) 2000-11-30 2005-01-04 New Transducers Limited Loudspeakers
GB0029098D0 (en) * 2000-11-30 2001-01-10 New Transducers Ltd Vibration transducer
CN100551133C (en) * 2001-03-23 2009-10-14 新型转换器有限公司 Bending wave acoustic radiator
US7120263B2 (en) 2001-03-23 2006-10-10 New Transducers Limited Bending wave acoustic radiator
US7002070B2 (en) 2001-06-22 2006-02-21 Shelley Katz Electronic piano
US7548854B2 (en) 2002-01-31 2009-06-16 Awi Licensing Company Architectural sound enhancement with pre-filtered masking sound
US7010143B2 (en) * 2002-08-22 2006-03-07 Tai-Yan Kam Rectangular panel-form loudspeaker and its radiating panel
CA2553744A1 (en) * 2003-01-22 2004-08-05 Shelley Katz Apparatus and method for producing sound
US20070297637A1 (en) * 2004-07-30 2007-12-27 Matsushita Electric Industrial Co., Ltd. Loudspeaker System, Mobile Terminal Device, an Electronic Device
US10158337B2 (en) 2004-08-10 2018-12-18 Bongiovi Acoustics Llc System and method for digital signal processing
JP4779526B2 (en) * 2005-09-15 2011-09-28 日本電気株式会社 Panel speaker
US10069471B2 (en) 2006-02-07 2018-09-04 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
JP4793018B2 (en) 2006-02-20 2011-10-12 パナソニック株式会社 Diaphragm and speaker using it
KR100883241B1 (en) * 2007-01-31 2009-02-10 욘 싱 인더스트리얼 컴퍼니., 리미티드. Sound device having full-gamut single-body sound membrane that conforms to a physical property of sounding
DE102007041850A1 (en) * 2007-09-03 2009-03-05 Robert Bosch Gmbh Ultrasonic sensor with a carrier element and a membrane, wherein the membrane is embedded in the carrier element
US10645834B2 (en) 2010-08-23 2020-05-05 Nokia Technologies Oy Apparatus and method for providing haptic and audio feedback in a touch sensitive user interface
EP2461220B1 (en) * 2010-12-02 2019-11-06 Montres Breguet SA Acoustic membrane for a musical box or an alarm watch
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
US10639000B2 (en) 2014-04-16 2020-05-05 Bongiovi Acoustics Llc Device for wide-band auscultation
US9628917B2 (en) * 2014-07-23 2017-04-18 Bose Corporation Sound producing system
US9564146B2 (en) 2014-08-01 2017-02-07 Bongiovi Acoustics Llc System and method for digital signal processing in deep diving environment
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
US9638672B2 (en) 2015-03-06 2017-05-02 Bongiovi Acoustics Llc System and method for acquiring acoustic information from a resonating body
DE102015217778B4 (en) * 2015-09-17 2019-05-29 Robert Bosch Gmbh Acoustic sensor with a membrane and an electroacoustic 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
US9621994B1 (en) 2015-11-16 2017-04-11 Bongiovi Acoustics Llc Surface acoustic transducer
GB2564061A (en) * 2016-06-27 2019-01-02 Amina Tech Limited Speaker panel
GB2551723B (en) * 2016-06-27 2018-11-28 Amina Tech Limited Speaker Panel
GB2568282A (en) * 2017-11-10 2019-05-15 Amina Tech Limited Flat panel loudspeaker

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6133434B2 (en) * 1978-11-20 1986-08-01 Sony Corp
GB2074812B (en) * 1980-04-21 1984-01-04 Matsushita Electric Ind Co Ltd Method of manufacturing a speaker diaphragm
JPH01311795A (en) * 1988-06-10 1989-12-15 Minebea Co Ltd Diaphragm for speaker
AT117155T (en) * 1990-08-04 1995-01-15 Secr Defence Brit Panel-shaped speaker.
TR199800372T1 (en) * 1995-09-02 1998-05-21 New Transducers Limited Acoustic device.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU756783B2 (en) * 1998-06-22 2003-01-23 Slab Technology Limited Loudspeakers

Also Published As

Publication number Publication date
DE69810905D1 (en) 2003-02-27
BR9808169A (en) 2000-05-16
ZA9801662B (en) 1998-09-03
EP1133212A3 (en) 2006-01-11
YU39599A (en) 2001-12-26
KR20000075889A (en) 2000-12-26
DE69810905T2 (en) 2003-12-24
NZ336943A (en) 2001-02-23
AR011920A1 (en) 2000-09-13
EP0965245A1 (en) 1999-12-22
GEP20022748B (en) 2002-04-10
CN1249892A (en) 2000-04-05
EA199900793A1 (en) 2000-04-24
JP2001513967A (en) 2001-09-04
WO1998039947A1 (en) 1998-09-11
TW462199B (en) 2001-11-01
AT231677T (en) 2003-02-15
AU735051B2 (en) 2001-06-28
NO994288D0 (en) 1999-09-03
CZ310299A3 (en) 1999-12-15
CN1157999C (en) 2004-07-14
SK119499A3 (en) 2000-08-14
BG103669A (en) 2000-03-31
HU0002652A2 (en) 2000-12-28
EA002480B1 (en) 2002-06-27
NO994288L (en) 1999-09-03
HK1022398A1 (en) 2003-05-16
EP0965245B1 (en) 2003-01-22
GB9704486D0 (en) 1997-04-23
ES2191925T3 (en) 2003-09-16
ID20143A (en) 1998-10-08
CA2283381A1 (en) 1998-09-11
HU0002652A3 (en) 2001-11-28
EP1133212A2 (en) 2001-09-12
EE9900386A (en) 2000-04-17
TR199902177T2 (en) 2000-01-21
PL335366A1 (en) 2000-04-25
IL131485D0 (en) 2001-01-28

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Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired