HUP0103191A2 - Panel form acoustic apparatus using bending waves modes - Google Patents
Panel form acoustic apparatus using bending waves modesInfo
- Publication number
- HUP0103191A2 HUP0103191A2 HU0103191A HUP0103191A HUP0103191A2 HU P0103191 A2 HUP0103191 A2 HU P0103191A2 HU 0103191 A HU0103191 A HU 0103191A HU P0103191 A HUP0103191 A HU P0103191A HU P0103191 A2 HUP0103191 A2 HU P0103191A2
- Authority
- HU
- Hungary
- Prior art keywords
- panel form
- acoustic apparatus
- bending waves
- form acoustic
- waves modes
- Prior art date
Links
- 238000005452 bending Methods 0.000 title 1
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
-
- 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
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
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)
- Building Environments (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9818959.0A GB9818959D0 (en) | 1998-09-02 | 1998-09-02 | Panelform loudspeaker |
PCT/GB1999/002724 WO2000015000A1 (en) | 1998-09-02 | 1999-09-01 | Panel form acoustic apparatus using bending waves modes |
Publications (1)
Publication Number | Publication Date |
---|---|
HUP0103191A2 true HUP0103191A2 (en) | 2001-12-28 |
Family
ID=10838108
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HU0103191A HUP0103191A2 (en) | 1998-09-02 | 1999-09-01 | Panel form acoustic apparatus using bending waves modes |
Country Status (27)
Country | Link |
---|---|
EP (1) | EP1110426B1 (en) |
JP (1) | JP2002524994A (en) |
KR (1) | KR20010074943A (en) |
CN (1) | CN1157998C (en) |
AR (1) | AR020361A1 (en) |
AT (1) | ATE260534T1 (en) |
AU (1) | AU5524299A (en) |
BG (1) | BG105261A (en) |
BR (1) | BR9913391A (en) |
CA (1) | CA2342764A1 (en) |
DE (1) | DE69915083T2 (en) |
EA (1) | EA002629B1 (en) |
GB (1) | GB9818959D0 (en) |
HK (1) | HK1034407A1 (en) |
HU (1) | HUP0103191A2 (en) |
ID (1) | ID28655A (en) |
IL (1) | IL141634A0 (en) |
NO (1) | NO20011080L (en) |
PE (1) | PE20001147A1 (en) |
PL (1) | PL346418A1 (en) |
SK (1) | SK2842001A3 (en) |
TR (1) | TR200100682T2 (en) |
TW (1) | TW465252B (en) |
UY (1) | UY25689A1 (en) |
WO (1) | WO2000015000A1 (en) |
YU (1) | YU17201A (en) |
ZA (1) | ZA200100759B (en) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0007025D0 (en) * | 2000-03-23 | 2000-05-10 | New Transducers Ltd | Loudspeakers |
DE10025460B4 (en) * | 2000-05-23 | 2004-03-18 | Harman Audio Electronic Systems Gmbh | tweeter |
EP1264511A1 (en) * | 2001-01-26 | 2002-12-11 | Harman Audio Electronic Systems GmbH | Flat-panel loudspeaker |
US7120263B2 (en) | 2001-03-23 | 2006-10-10 | New Transducers Limited | Bending wave acoustic radiator |
US7062051B2 (en) | 2001-08-17 | 2006-06-13 | New Transducers Limited | Acoustic device |
SE523321C2 (en) * | 2002-06-20 | 2004-04-13 | Covial Device Ab | Method and apparatus for sensing and indicating acoustic emission |
JP2005236352A (en) * | 2004-02-17 | 2005-09-02 | Authentic Ltd | Panel type speaker for display device |
KR101145494B1 (en) | 2004-04-16 | 2012-05-15 | 하이웨이브 테크놀러지스 (유케이) 리미티드 | Acoustic device and method of making acoustic device |
DE102004028664A1 (en) * | 2004-06-12 | 2006-01-19 | Puren Gmbh | Vibration body of a speaker system |
GB0414082D0 (en) * | 2004-06-24 | 2004-07-28 | New Transducers Ltd | Bending wave devices |
DE102004061314A1 (en) * | 2004-12-20 | 2006-07-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Loudspeaker transmitter and method of making a loudspeaker diaphragm |
ITMI20051106A1 (en) * | 2005-06-13 | 2006-12-14 | Enrico Ciresa S R L | SOUND PANEL FOR THE DIFFUSION OF SOUNDS AND MUSIC AND ITS PROCESS OF MANUFACTURING. |
JP4779526B2 (en) * | 2005-09-15 | 2011-09-28 | 日本電気株式会社 | Panel speaker |
EP1952667A1 (en) * | 2005-11-14 | 2008-08-06 | Nxp B.V. | Asymmetrical moving system for a piezoelectric speaker and asymmetrical speaker |
GB0601076D0 (en) | 2006-01-19 | 2006-03-01 | New Transducers Ltd | Acoustic device and method of making acoustic device |
JP5541022B2 (en) * | 2010-09-10 | 2014-07-09 | 株式会社村田製作所 | Vibration device |
JP2012119882A (en) * | 2010-11-30 | 2012-06-21 | Murata Mfg Co Ltd | Vibration device |
DE102013010654A1 (en) | 2013-06-26 | 2014-12-31 | Tobias Weiss | Bending wave loudspeaker |
DE102014012327B3 (en) | 2014-08-20 | 2015-12-03 | Helge Bots | Soundboard for improving the sound characteristics of conventional loudspeakers |
GB2539029B (en) * | 2015-06-04 | 2017-06-07 | Amina Tech Ltd | Distributed mode loudspeaker damping oscillations within exciter feet |
DE102015217778B4 (en) * | 2015-09-17 | 2019-05-29 | Robert Bosch Gmbh | Acoustic sensor with a membrane and an electroacoustic transducer |
GB2551723B (en) * | 2016-06-27 | 2018-11-28 | Amina Tech Limited | Speaker Panel |
GB2564061B (en) * | 2016-06-27 | 2020-12-16 | Amina Tech Limited | Speaker panel |
US10264348B1 (en) * | 2017-12-29 | 2019-04-16 | Nvf Tech Ltd | Multi-resonant coupled system for flat panel actuation |
DE102018106333A1 (en) * | 2018-03-19 | 2019-09-19 | HELLA GmbH & Co. KGaA | Sensor device for detecting sound, in particular for detecting structure-borne noise on a vehicle |
GB2586959B (en) * | 2019-08-08 | 2021-10-13 | Amina Tech Limited | Distributed mode loudspeaker |
CN112584288B (en) * | 2020-12-09 | 2023-03-14 | 青岛海信激光显示股份有限公司 | Sound production board and projection screen |
WO2022121590A1 (en) * | 2020-12-09 | 2022-06-16 | 青岛海信激光显示股份有限公司 | Sound generation board and projection screen |
KR20230004191A (en) * | 2021-06-30 | 2023-01-06 | 엘지디스플레이 주식회사 | Sound apparatus and sound system comprising the same |
WO2023247017A1 (en) * | 2022-06-21 | 2023-12-28 | Huawei Technologies Co., Ltd. | Vibratory system comprising a vibratory panel with an acoustic black hole structure |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3247925A (en) * | 1962-03-08 | 1966-04-26 | Lord Corp | Loudspeaker |
DE69106712T2 (en) * | 1990-08-04 | 1995-06-08 | Secr Defence Brit | PANEL-SHAPED SPEAKER. |
US5425107A (en) * | 1992-04-09 | 1995-06-13 | Bertagni Electronic Sound Transducers, International Corporation | Planar-type loudspeaker with dual density diaphragm |
UA51671C2 (en) * | 1995-09-02 | 2002-12-16 | Нью Транзд'Юсез Лімітед | Acoustic device |
GB9704486D0 (en) * | 1997-03-04 | 1997-04-23 | New Transducers Ltd | Acoustic devices etc |
-
1998
- 1998-09-02 GB GBGB9818959.0A patent/GB9818959D0/en not_active Ceased
-
1999
- 1999-08-26 TW TW088114630A patent/TW465252B/en active
- 1999-08-31 AR ARP990104362A patent/AR020361A1/en unknown
- 1999-09-01 ID IDW20010334A patent/ID28655A/en unknown
- 1999-09-01 EA EA200100303A patent/EA002629B1/en not_active IP Right Cessation
- 1999-09-01 KR KR1020017002788A patent/KR20010074943A/en not_active Application Discontinuation
- 1999-09-01 SK SK284-2001A patent/SK2842001A3/en unknown
- 1999-09-01 AU AU55242/99A patent/AU5524299A/en not_active Abandoned
- 1999-09-01 DE DE69915083T patent/DE69915083T2/en not_active Expired - Fee Related
- 1999-09-01 TR TR2001/00682T patent/TR200100682T2/en unknown
- 1999-09-01 HU HU0103191A patent/HUP0103191A2/en unknown
- 1999-09-01 EP EP99941742A patent/EP1110426B1/en not_active Expired - Lifetime
- 1999-09-01 WO PCT/GB1999/002724 patent/WO2000015000A1/en not_active Application Discontinuation
- 1999-09-01 BR BR9913391-1A patent/BR9913391A/en not_active Application Discontinuation
- 1999-09-01 YU YU17201A patent/YU17201A/en unknown
- 1999-09-01 IL IL14163499A patent/IL141634A0/en unknown
- 1999-09-01 UY UY25689A patent/UY25689A1/en not_active Application Discontinuation
- 1999-09-01 CN CNB998105740A patent/CN1157998C/en not_active Expired - Fee Related
- 1999-09-01 CA CA002342764A patent/CA2342764A1/en not_active Abandoned
- 1999-09-01 PL PL99346418A patent/PL346418A1/en unknown
- 1999-09-01 JP JP2000569609A patent/JP2002524994A/en active Pending
- 1999-09-01 AT AT99941742T patent/ATE260534T1/en not_active IP Right Cessation
- 1999-09-02 PE PE1999000884A patent/PE20001147A1/en not_active Application Discontinuation
-
2001
- 2001-01-26 ZA ZA200100759A patent/ZA200100759B/en unknown
- 2001-02-16 BG BG105261A patent/BG105261A/en unknown
- 2001-03-02 NO NO20011080A patent/NO20011080L/en not_active Application Discontinuation
- 2001-07-07 HK HK01104675A patent/HK1034407A1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1157998C (en) | 2004-07-14 |
ID28655A (en) | 2001-06-21 |
YU17201A (en) | 2003-07-07 |
TW465252B (en) | 2001-11-21 |
WO2000015000A1 (en) | 2000-03-16 |
EP1110426A1 (en) | 2001-06-27 |
ZA200100759B (en) | 2001-08-27 |
ATE260534T1 (en) | 2004-03-15 |
PL346418A1 (en) | 2002-02-11 |
BR9913391A (en) | 2001-05-22 |
EA200100303A1 (en) | 2001-08-27 |
UY25689A1 (en) | 1999-11-17 |
NO20011080L (en) | 2001-05-02 |
BG105261A (en) | 2001-08-31 |
DE69915083D1 (en) | 2004-04-01 |
JP2002524994A (en) | 2002-08-06 |
EP1110426B1 (en) | 2004-02-25 |
TR200100682T2 (en) | 2001-10-22 |
AU5524299A (en) | 2000-03-27 |
IL141634A0 (en) | 2002-03-10 |
DE69915083T2 (en) | 2004-10-14 |
SK2842001A3 (en) | 2001-09-11 |
EA002629B1 (en) | 2002-08-29 |
CA2342764A1 (en) | 2000-03-16 |
CN1317220A (en) | 2001-10-10 |
AR020361A1 (en) | 2002-05-08 |
GB9818959D0 (en) | 1998-10-21 |
NO20011080D0 (en) | 2001-03-02 |
KR20010074943A (en) | 2001-08-09 |
HK1034407A1 (en) | 2001-10-19 |
PE20001147A1 (en) | 2000-11-06 |
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