TW462199B - Acoustic devices etc. - Google Patents

Acoustic devices etc. Download PDF

Info

Publication number
TW462199B
TW462199B TW087103082A TW87103082A TW462199B TW 462199 B TW462199 B TW 462199B TW 087103082 A TW087103082 A TW 087103082A TW 87103082 A TW87103082 A TW 87103082A TW 462199 B TW462199 B TW 462199B
Authority
TW
Taiwan
Prior art keywords
sound
scope
patent application
diaphragm
component
Prior art date
Application number
TW087103082A
Other languages
English (en)
Chinese (zh)
Inventor
Henry Azima
Martin Colloms
Neil Harris
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
Application granted granted Critical
Publication of TW462199B publication Critical patent/TW462199B/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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
    • H04R7/10—Plane diaphragms comprising a plurality of sections or layers comprising superposed layers in contact
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Surgical Instruments (AREA)
  • Seal Device For Vehicle (AREA)
  • Sink And Installation For Waste Water (AREA)
TW087103082A 1997-03-04 1998-03-03 Acoustic devices etc. TW462199B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9704486.1A GB9704486D0 (en) 1997-03-04 1997-03-04 Acoustic devices etc

Publications (1)

Publication Number Publication Date
TW462199B true TW462199B (en) 2001-11-01

Family

ID=10808687

Family Applications (1)

Application Number Title Priority Date Filing Date
TW087103082A TW462199B (en) 1997-03-04 1998-03-03 Acoustic devices etc.

Country Status (29)

Country Link
EP (2) EP0965245B1 (es)
JP (1) JP2001513967A (es)
KR (1) KR20000075889A (es)
CN (1) CN1157999C (es)
AR (1) AR011920A1 (es)
AT (1) ATE231677T1 (es)
AU (1) AU735051B2 (es)
BG (1) BG103669A (es)
BR (1) BR9808169A (es)
CA (1) CA2283381A1 (es)
CZ (1) CZ310299A3 (es)
DE (1) DE69810905T2 (es)
EA (1) EA002480B1 (es)
EE (1) EE9900386A (es)
ES (1) ES2191925T3 (es)
GB (1) GB9704486D0 (es)
GE (1) GEP20022748B (es)
HU (1) HUP0002652A3 (es)
ID (1) ID20143A (es)
IL (1) IL131485A0 (es)
NO (1) NO994288L (es)
NZ (1) NZ336943A (es)
PL (1) PL335366A1 (es)
SK (1) SK119499A3 (es)
TR (1) TR199902177T2 (es)
TW (1) TW462199B (es)
WO (1) WO1998039947A1 (es)
YU (1) YU39599A (es)
ZA (1) ZA981662B (es)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
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GB9806994D0 (en) * 1998-04-02 1998-06-03 New Transducers Ltd Acoustic device
GB9818959D0 (en) * 1998-09-02 1998-10-21 New Transducers Ltd Panelform loudspeaker
HUP0102904A3 (en) * 1998-06-22 2002-12-28 Slab Technology Ltd Albany Loudspeakers
GB2360665B (en) * 1998-06-22 2003-01-15 Slab Technology Ltd Loudspeakers
GB9903044D0 (en) * 1999-02-11 1999-03-31 New Transducers Ltd Loudspeakers
GB0029098D0 (en) * 2000-11-30 2001-01-10 New Transducers Ltd Vibration transducer
US6839444B2 (en) 2000-11-30 2005-01-04 New Transducers Limited Loudspeakers
AU2002238709A1 (en) * 2001-03-23 2002-10-08 New Transducers Limited 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
GB2387500B (en) * 2003-01-22 2007-03-28 Shelley Katz Apparatus and method for producing sound
JPWO2006011604A1 (ja) * 2004-07-30 2008-05-01 松下電器産業株式会社 スピーカシステム、携帯端末装置および電子機器
US11431312B2 (en) 2004-08-10 2022-08-30 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
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
JP4779526B2 (ja) * 2005-09-15 2011-09-28 日本電気株式会社 パネルスピーカ
US10848867B2 (en) 2006-02-07 2020-11-24 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
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
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
JP4793018B2 (ja) * 2006-02-20 2011-10-12 パナソニック株式会社 振動板とそれを用いたスピーカ
KR100883241B1 (ko) * 2007-01-31 2009-02-10 욘 싱 인더스트리얼 컴퍼니., 리미티드. 음향의 물리적 특성을 따르는 전대역 단일체 음향막을 갖는 음향장치
DE102007041850A1 (de) * 2007-09-03 2009-03-05 Robert Bosch Gmbh Ultraschallsensor mit einem Trägerelement und einer Membran, wobei die Membran in das Trägerelement eingebettet ist
GB0811015D0 (en) * 2008-06-17 2008-07-23 Deben Acoustics Improved acoustic device
KR101436271B1 (ko) 2010-08-23 2014-08-29 노키아 코포레이션 터치 감지형 사용자 인터페이스에서 햅틱 및 오디오 피드백을 제공하는 장치 및 방법
CH704183A2 (fr) * 2010-12-02 2012-06-15 Montres Breguet Sa Membrane de rayonnement acoustique pour une boite a musique ou une montre a sonnerie.
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
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
US9638672B2 (en) 2015-03-06 2017-05-02 Bongiovi Acoustics Llc System and method for acquiring acoustic information from a resonating body
DE102015217778B4 (de) * 2015-09-17 2019-05-29 Robert Bosch Gmbh Akustischer Sensor mit einer Membran und einem elektroakustischen Wandler
US9621994B1 (en) 2015-11-16 2017-04-11 Bongiovi Acoustics Llc Surface acoustic transducer
US9906867B2 (en) 2015-11-16 2018-02-27 Bongiovi Acoustics Llc Surface acoustic transducer
GB2564061B (en) * 2016-06-27 2020-12-16 Amina Tech Limited Speaker panel
GB2551723B (en) * 2016-06-27 2018-11-28 Amina Tech Limited Speaker Panel
EP3273210B1 (de) * 2016-07-18 2022-05-18 VEGA Grieshaber KG Vibrationsgrenzstandsschalter und verfahren zur herstellung eines vibrationsgrenzstandsschalter
GB2568282B (en) * 2017-11-10 2020-11-25 Amina Tech Limited Flat panel loudspeaker
JP2021521700A (ja) 2018-04-11 2021-08-26 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 オーディオ強化聴力保護システム
WO2020028833A1 (en) 2018-08-02 2020-02-06 Bongiovi Acoustics Llc System, method, and apparatus for generating and digitally processing a head related audio transfer function
CN112102717B (zh) * 2019-06-17 2023-10-20 海信视像科技股份有限公司 显示装置及可发声屏幕
CN112584288B (zh) * 2020-12-09 2023-03-14 青岛海信激光显示股份有限公司 发声板及投影屏幕
WO2022121590A1 (zh) * 2020-12-09 2022-06-16 青岛海信激光显示股份有限公司 发声板及投影屏幕
CN113642202A (zh) * 2021-06-29 2021-11-12 东风汽车集团股份有限公司 一种变厚度薄板

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5568795A (en) * 1978-11-20 1980-05-23 Sony Corp Speaker
GB2074812B (en) * 1980-04-21 1984-01-04 Matsushita Electric Industrial Co Ltd Method of manufacturing a speaker diaphragm
JPH01311795A (ja) * 1988-06-10 1989-12-15 Minebea Co Ltd スピーカ用振動板
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

Also Published As

Publication number Publication date
CN1249892A (zh) 2000-04-05
ZA981662B (en) 1998-09-03
EE9900386A (et) 2000-04-17
SK119499A3 (en) 2000-08-14
HUP0002652A3 (en) 2001-11-28
EA002480B1 (ru) 2002-06-27
YU39599A (sh) 2001-12-26
NZ336943A (en) 2001-02-23
ID20143A (id) 1998-10-08
PL335366A1 (en) 2000-04-25
GEP20022748B (en) 2002-07-25
EA199900793A1 (ru) 2000-04-24
WO1998039947A1 (en) 1998-09-11
EP1133212A3 (en) 2006-01-11
CZ310299A3 (cs) 1999-12-15
CN1157999C (zh) 2004-07-14
JP2001513967A (ja) 2001-09-04
AU6305398A (en) 1998-09-22
HUP0002652A2 (hu) 2000-12-28
BG103669A (en) 2000-03-31
EP0965245B1 (en) 2003-01-22
DE69810905T2 (de) 2003-12-24
AR011920A1 (es) 2000-09-13
NO994288D0 (no) 1999-09-03
EP0965245A1 (en) 1999-12-22
KR20000075889A (ko) 2000-12-26
ES2191925T3 (es) 2003-09-16
BR9808169A (pt) 2000-05-16
CA2283381A1 (en) 1998-09-11
HK1022398A1 (en) 2000-08-04
AU735051B2 (en) 2001-06-28
TR199902177T2 (xx) 2000-01-21
ATE231677T1 (de) 2003-02-15
IL131485A0 (en) 2001-01-28
DE69810905D1 (de) 2003-02-27
NO994288L (no) 1999-09-03
GB9704486D0 (en) 1997-04-23
EP1133212A2 (en) 2001-09-12

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Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees