NO994288L - Akustisk innretning - Google Patents
Akustisk innretningInfo
- Publication number
- NO994288L NO994288L NO994288A NO994288A NO994288L NO 994288 L NO994288 L NO 994288L NO 994288 A NO994288 A NO 994288A NO 994288 A NO994288 A NO 994288A NO 994288 L NO994288 L NO 994288L
- Authority
- NO
- Norway
- Prior art keywords
- acoustic
- parts
- effect
- bending
- surface distribution
- Prior art date
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
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)
- Seal Device For Vehicle (AREA)
- Sink And Installation For Waste Water (AREA)
- Surgical Instruments (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
- Transducers For Ultrasonic Waves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
Publications (2)
Publication Number | Publication Date |
---|---|
NO994288D0 NO994288D0 (no) | 1999-09-03 |
NO994288L true NO994288L (no) | 1999-09-03 |
Family
ID=10808687
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO994288A NO994288L (no) | 1997-03-04 | 1999-09-03 | Akustisk innretning |
Country Status (30)
Country | Link |
---|---|
EP (2) | EP0965245B1 (zh) |
JP (1) | JP2001513967A (zh) |
KR (1) | KR20000075889A (zh) |
CN (1) | CN1157999C (zh) |
AR (1) | AR011920A1 (zh) |
AT (1) | ATE231677T1 (zh) |
AU (1) | AU735051B2 (zh) |
BG (1) | BG103669A (zh) |
BR (1) | BR9808169A (zh) |
CA (1) | CA2283381A1 (zh) |
CZ (1) | CZ310299A3 (zh) |
DE (1) | DE69810905T2 (zh) |
EA (1) | EA002480B1 (zh) |
EE (1) | EE9900386A (zh) |
ES (1) | ES2191925T3 (zh) |
GB (1) | GB9704486D0 (zh) |
GE (1) | GEP20022748B (zh) |
HK (1) | HK1022398A1 (zh) |
HU (1) | HUP0002652A3 (zh) |
ID (1) | ID20143A (zh) |
IL (1) | IL131485A0 (zh) |
NO (1) | NO994288L (zh) |
NZ (1) | NZ336943A (zh) |
PL (1) | PL335366A1 (zh) |
SK (1) | SK119499A3 (zh) |
TR (1) | TR199902177T2 (zh) |
TW (1) | TW462199B (zh) |
WO (1) | WO1998039947A1 (zh) |
YU (1) | YU39599A (zh) |
ZA (1) | ZA981662B (zh) |
Families Citing this family (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
GB2360665B (en) * | 1998-06-22 | 2003-01-15 | Slab Technology Ltd | Loudspeakers |
PL191378B1 (pl) * | 1998-06-22 | 2006-05-31 | Slab Technology Ltd | Głośnik |
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 |
US7120263B2 (en) | 2001-03-23 | 2006-10-10 | New Transducers Limited | Bending wave acoustic radiator |
WO2002078391A2 (en) * | 2001-03-23 | 2002-10-03 | 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 |
AU2003202084A1 (en) * | 2003-01-22 | 2004-08-13 | Shelley Katz | Apparatus and method for producing sound |
WO2006011604A1 (ja) * | 2004-07-30 | 2006-02-02 | Matsushita Electric Industrial Co., Ltd. | スピーカシステム、携帯端末装置および電子機器 |
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 |
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 |
JP4779526B2 (ja) * | 2005-09-15 | 2011-09-28 | 日本電気株式会社 | パネルスピーカ |
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 |
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 |
US10069471B2 (en) | 2006-02-07 | 2018-09-04 | 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 |
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 |
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 |
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 |
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 |
US10820883B2 (en) | 2014-04-16 | 2020-11-03 | Bongiovi Acoustics Llc | Noise reduction assembly for auscultation of a body |
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 |
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 |
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 |
CA3096877A1 (en) | 2018-04-11 | 2019-10-17 | Bongiovi Acoustics Llc | Audio enhanced hearing protection system |
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 |
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)
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 |
WO1992003024A1 (en) * | 1990-08-04 | 1992-02-20 | The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland | Panel-form loudspeaker |
UA51671C2 (uk) * | 1995-09-02 | 2002-12-16 | Нью Транзд'Юсез Лімітед | Акустичний пристрій |
-
1997
- 1997-03-04 GB GBGB9704486.1A patent/GB9704486D0/en active Pending
-
1998
- 1998-02-27 AU AU63053/98A patent/AU735051B2/en not_active Ceased
- 1998-02-27 IL IL13148598A patent/IL131485A0/xx unknown
- 1998-02-27 ZA ZA981662A patent/ZA981662B/xx unknown
- 1998-02-27 JP JP53826298A patent/JP2001513967A/ja active Pending
- 1998-02-27 YU YU39599A patent/YU39599A/sh unknown
- 1998-02-27 NZ NZ336943A patent/NZ336943A/en unknown
- 1998-02-27 WO PCT/GB1998/000621 patent/WO1998039947A1/en not_active Application Discontinuation
- 1998-02-27 ES ES98907080T patent/ES2191925T3/es not_active Expired - Lifetime
- 1998-02-27 EP EP98907080A patent/EP0965245B1/en not_active Expired - Lifetime
- 1998-02-27 EE EEP199900386A patent/EE9900386A/xx unknown
- 1998-02-27 SK SK1194-99A patent/SK119499A3/sk unknown
- 1998-02-27 PL PL98335366A patent/PL335366A1/xx unknown
- 1998-02-27 BR BR9808169-1A patent/BR9808169A/pt not_active IP Right Cessation
- 1998-02-27 EA EA199900793A patent/EA002480B1/ru not_active IP Right Cessation
- 1998-02-27 TR TR1999/02177T patent/TR199902177T2/xx unknown
- 1998-02-27 EP EP01202058A patent/EP1133212A3/en not_active Withdrawn
- 1998-02-27 CA CA002283381A patent/CA2283381A1/en not_active Abandoned
- 1998-02-27 CN CNB98803056XA patent/CN1157999C/zh not_active Expired - Fee Related
- 1998-02-27 AT AT98907080T patent/ATE231677T1/de not_active IP Right Cessation
- 1998-02-27 KR KR1019997007968A patent/KR20000075889A/ko not_active Application Discontinuation
- 1998-02-27 GE GEAP19985011A patent/GEP20022748B/en unknown
- 1998-02-27 CZ CZ993102A patent/CZ310299A3/cs unknown
- 1998-02-27 HU HU0002652A patent/HUP0002652A3/hu unknown
- 1998-02-27 DE DE69810905T patent/DE69810905T2/de not_active Expired - Fee Related
- 1998-03-02 ID IDP980309A patent/ID20143A/id unknown
- 1998-03-03 TW TW087103082A patent/TW462199B/zh not_active IP Right Cessation
- 1998-03-03 AR ARP980100939A patent/AR011920A1/es unknown
-
1999
- 1999-08-18 BG BG103669A patent/BG103669A/xx unknown
- 1999-09-03 NO NO994288A patent/NO994288L/no unknown
-
2000
- 2000-02-28 HK HK00101212A patent/HK1022398A1/xx not_active IP Right Cessation
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