CZ310299A3 - Akustické zařízení - Google Patents

Akustické zařízení Download PDF

Info

Publication number
CZ310299A3
CZ310299A3 CZ993102A CZ310299A CZ310299A3 CZ 310299 A3 CZ310299 A3 CZ 310299A3 CZ 993102 A CZ993102 A CZ 993102A CZ 310299 A CZ310299 A CZ 310299A CZ 310299 A3 CZ310299 A3 CZ 310299A3
Authority
CZ
Czechia
Prior art keywords
acoustic
bending
excitation
diaphragm
panel
Prior art date
Application number
CZ993102A
Other languages
Czech (cs)
English (en)
Inventor
Henry Azima
Martin Colloms
Neil Harris
Original Assignee
New Transducers Limited
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 Limited filed Critical New Transducers Limited
Publication of CZ310299A3 publication Critical patent/CZ310299A3/cs

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
    • 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; 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
    • 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
CZ993102A 1997-03-04 1998-02-27 Akustické zařízení CZ310299A3 (cs)

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
CZ310299A3 true CZ310299A3 (cs) 1999-12-15

Family

ID=10808687

Family Applications (1)

Application Number Title Priority Date Filing Date
CZ993102A CZ310299A3 (cs) 1997-03-04 1998-02-27 Akustické zařízení

Country Status (30)

Country Link
EP (2) EP1133212A3 (de)
JP (1) JP2001513967A (de)
KR (1) KR20000075889A (de)
CN (1) CN1157999C (de)
AR (1) AR011920A1 (de)
AT (1) ATE231677T1 (de)
AU (1) AU735051B2 (de)
BG (1) BG103669A (de)
BR (1) BR9808169A (de)
CA (1) CA2283381A1 (de)
CZ (1) CZ310299A3 (de)
DE (1) DE69810905T2 (de)
EA (1) EA002480B1 (de)
EE (1) EE9900386A (de)
ES (1) ES2191925T3 (de)
GB (1) GB9704486D0 (de)
GE (1) GEP20022748B (de)
HK (1) HK1022398A1 (de)
HU (1) HUP0002652A3 (de)
ID (1) ID20143A (de)
IL (1) IL131485A0 (de)
NO (1) NO994288L (de)
NZ (1) NZ336943A (de)
PL (1) PL335366A1 (de)
SK (1) SK119499A3 (de)
TR (1) TR199902177T2 (de)
TW (1) TW462199B (de)
WO (1) WO1998039947A1 (de)
YU (1) YU39599A (de)
ZA (1) ZA981662B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ300065B6 (cs) * 1998-04-02 2009-01-21 New Transducers Limited Akustické zarízení

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9818959D0 (en) * 1998-09-02 1998-10-21 New Transducers Ltd Panelform loudspeaker
GB2351868B (en) * 1998-06-22 2001-08-29 Slab Technology Ltd 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
GB2386790B (en) * 2001-03-23 2004-08-18 New Transducers Ltd 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
CN1759635A (zh) * 2003-01-22 2006-04-12 谢利·卡茨 用于再现声音的装置和方法
EP1775988A1 (de) * 2004-07-30 2007-04-18 Matsushita Electric Industrial Co., Ltd. Lautsprechersystem, mobiles endgerät und elektronisches gerät
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
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
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
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
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
CA2808716C (en) 2010-08-23 2018-03-06 Nokia Corporation Apparatus and method for providing haptic and audio feedback in a touch sensitive user interface
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.
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
US10639000B2 (en) 2014-04-16 2020-05-05 Bongiovi Acoustics Llc Device for wide-band auscultation
US9615813B2 (en) 2014-04-16 2017-04-11 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
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
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
KR20200143707A (ko) 2018-04-11 2020-12-24 본지오비 어커스틱스 엘엘씨 오디오 향상 청력 보호 시스템
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
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
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
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 Ind 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
DK0541646T3 (da) * 1990-08-04 1995-03-20 Secr Defence Brit Panelformet højttaler
UA51671C2 (uk) * 1995-09-02 2002-12-16 Нью Транзд'Юсез Лімітед Акустичний пристрій

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ300065B6 (cs) * 1998-04-02 2009-01-21 New Transducers Limited Akustické zarízení

Also Published As

Publication number Publication date
AU735051B2 (en) 2001-06-28
NZ336943A (en) 2001-02-23
DE69810905D1 (de) 2003-02-27
SK119499A3 (en) 2000-08-14
BR9808169A (pt) 2000-05-16
ID20143A (id) 1998-10-08
PL335366A1 (en) 2000-04-25
EE9900386A (et) 2000-04-17
YU39599A (sh) 2001-12-26
TW462199B (en) 2001-11-01
AU6305398A (en) 1998-09-22
IL131485A0 (en) 2001-01-28
EP1133212A2 (de) 2001-09-12
EA199900793A1 (ru) 2000-04-24
ES2191925T3 (es) 2003-09-16
EP1133212A3 (de) 2006-01-11
EP0965245B1 (de) 2003-01-22
KR20000075889A (ko) 2000-12-26
CN1157999C (zh) 2004-07-14
HUP0002652A2 (hu) 2000-12-28
CN1249892A (zh) 2000-04-05
EP0965245A1 (de) 1999-12-22
GEP20022748B (en) 2002-07-25
WO1998039947A1 (en) 1998-09-11
HK1022398A1 (en) 2000-08-04
GB9704486D0 (en) 1997-04-23
ZA981662B (en) 1998-09-03
DE69810905T2 (de) 2003-12-24
ATE231677T1 (de) 2003-02-15
EA002480B1 (ru) 2002-06-27
NO994288D0 (no) 1999-09-03
TR199902177T2 (xx) 2000-01-21
CA2283381A1 (en) 1998-09-11
JP2001513967A (ja) 2001-09-04
BG103669A (en) 2000-03-31
HUP0002652A3 (en) 2001-11-28
AR011920A1 (es) 2000-09-13
NO994288L (no) 1999-09-03

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Legal Events

Date Code Title Description
PD00 Pending as of 2000-06-30 in czech republic