ES2191925T3 - ACOUSTIC DEVICE - Google Patents
ACOUSTIC DEVICEInfo
- Publication number
- ES2191925T3 ES2191925T3 ES98907080T ES98907080T ES2191925T3 ES 2191925 T3 ES2191925 T3 ES 2191925T3 ES 98907080 T ES98907080 T ES 98907080T ES 98907080 T ES98907080 T ES 98907080T ES 2191925 T3 ES2191925 T3 ES 2191925T3
- Authority
- ES
- Spain
- Prior art keywords
- acoustic
- action
- flexion
- vibralex
- elements
- 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.)
- Expired - Lifetime
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
Abstract
LA INVENCION SE REFIERE A DISPOSITIVOS ACUSTICOS QUE TIENEN ELEMENTOS QUE SE EXTIENDEN TRANSVERSALMENTE DE ESPESOR Y CAPACES DE SOPORTE DE ONDAS DE FLEXION QUE ORIGINAN UNA ACCION ACUSTICA CONSECUENTE DEBIDO A LA DISTRIBUCION ESPACIAL DE MODOS RESONANTES DE VIBRACION DE LA ONDA DE FLEXION NATURAL EN CONSONANCIA CON LA ACCION ACUSTICA CONSEGUIBLE REQUERIDA DE DICHO ELEMENTO A TRAVES DE UNA GAMA DE FRECUENCIAS ACUSTICAS OPERATIVAS DESEADAS. LA DISTRIBUCION ESPACIAL DE LA RIGIDEZ INCLUYENDO SUS VARIACIONES SE UTILIZA PARA OBTENER EMPLAZAMIENTOS DESEADOS PARA TRANSDUCTORES DE ONDAS DE FLEXION Y/O UNA ACCION ACUSTICA DE MODO RESONANTE CORRECTA A PARTIR DE PERFILES INHERENTEMENTE DESFAVORABLES DE LOS ELEMENTOS. LA INVENCION SE REFIERE TAMBIEN A ELEMENTOS CON ACCION PISTONICA COMBINADA Y EXCITACION DE ONDAS DE FLEXION EN CENTROS DE MASA Y GEOMETRIA.THE INVENTION CONCERNS ACOUSTIC DEVICES THAT HAVE ELEMENTS THAT ARE EXTENDED CROSS-THICKNESS AND FLEXION WAVES SUPPORT CAPABLES THAT ORIGINATE ACOUSTIC ACTION CONSEQUENTIALLY DUE TO THE SPACE DISTRIBUTION OF VIBRALEX NATURAL RESOURCES IN VIBRALEX NATURE REQUIRED ACOUSTIC ACTION REQUIRED OF SUCH ELEMENT THROUGH A RANGE OF DESIRED OPERATIVE ACOUSTIC FREQUENCIES. THE SPACE DISTRIBUTION OF THE RIGIDITY INCLUDING ITS VARIATIONS IS USED TO OBTAIN DESIRED PLACEMENTS FOR FLEXION WAVE TRANSDUCERS AND / OR AN ACOUSTIC ACTION OF A CORRECT RESONANT MODE FROM INHERENTLY UNFAVORABLE PROFILES OF THE UNFORGETTABLE PROFILES. THE INVENTION REFERS ALSO TO ELEMENTS WITH COMBINED PISTONIC ACTION AND EXCITATION OF FLEXION WAVES IN MASS AND GEOMETRY CENTERS.
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 |
---|---|
ES2191925T3 true ES2191925T3 (en) | 2003-09-16 |
Family
ID=10808687
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES98907080T Expired - Lifetime ES2191925T3 (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) | ATE231677T1 (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) | HUP0002652A3 (en) |
ID (1) | ID20143A (en) |
IL (1) | IL131485A0 (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) | ZA981662B (en) |
Families Citing this family (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9818959D0 (en) * | 1998-09-02 | 1998-10-21 | New Transducers Ltd | Panelform loudspeaker |
GB9806994D0 (en) * | 1998-04-02 | 1998-06-03 | New Transducers Ltd | Acoustic device |
EP1120007B1 (en) | 1998-06-22 | 2005-08-24 | Slab Technology Limited | 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 |
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 |
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 |
EP1588584A1 (en) * | 2003-01-22 | 2005-10-26 | Shelley Katz | Apparatus and method for producing sound |
WO2006011604A1 (en) * | 2004-07-30 | 2006-02-02 | Matsushita Electric Industrial Co., Ltd. | Loudspeaker system, mobile terminal device, an electronic device |
US11431312B2 (en) | 2004-08-10 | 2022-08-30 | 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 |
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 |
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 |
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 |
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 |
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 |
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 |
GB0811015D0 (en) * | 2008-06-17 | 2008-07-23 | Deben Acoustics | Improved acoustic device |
KR101436271B1 (en) | 2010-08-23 | 2014-08-29 | 노키아 코포레이션 | 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 |
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 (en) * | 2015-09-17 | 2019-05-29 | Robert Bosch Gmbh | Acoustic sensor with a membrane and an electroacoustic transducer |
WO2017087495A1 (en) | 2015-11-16 | 2017-05-26 | Bongiovi Acoustics Llc | Surface acoustic transducer |
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 (en) * | 2016-07-18 | 2022-05-18 | VEGA Grieshaber KG | Vibrating level switch and method for producing a vibrating level switch |
GB2568282B (en) | 2017-11-10 | 2020-11-25 | Amina Tech Limited | Flat panel loudspeaker |
CN112236812A (en) | 2018-04-11 | 2021-01-15 | 邦吉欧维声学有限公司 | 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 |
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 |
CN113642202A (en) * | 2021-06-29 | 2021-11-12 | 东风汽车集团股份有限公司 | Variable thickness thin plate |
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 (en) * | 1988-06-10 | 1989-12-15 | Minebea Co Ltd | Diaphragm for speaker |
JP3034952B2 (en) * | 1990-08-04 | 2000-04-17 | イギリス国 | Panel type speaker |
UA51671C2 (en) * | 1995-09-02 | 2002-12-16 | Нью Транзд'Юсез Лімітед | Acoustic device |
-
1997
- 1997-03-04 GB GBGB9704486.1A patent/GB9704486D0/en active Pending
-
1998
- 1998-02-27 TR TR1999/02177T patent/TR199902177T2/en unknown
- 1998-02-27 IL IL13148598A patent/IL131485A0/en unknown
- 1998-02-27 NZ NZ336943A patent/NZ336943A/en unknown
- 1998-02-27 ES ES98907080T patent/ES2191925T3/en not_active Expired - Lifetime
- 1998-02-27 PL PL98335366A patent/PL335366A1/en unknown
- 1998-02-27 KR KR1019997007968A patent/KR20000075889A/en not_active Application Discontinuation
- 1998-02-27 HU HU0002652A patent/HUP0002652A3/en unknown
- 1998-02-27 EP EP01202058A patent/EP1133212A3/en not_active Withdrawn
- 1998-02-27 YU YU39599A patent/YU39599A/en unknown
- 1998-02-27 CN CNB98803056XA patent/CN1157999C/en not_active Expired - Fee Related
- 1998-02-27 CA CA002283381A patent/CA2283381A1/en not_active Abandoned
- 1998-02-27 DE DE69810905T patent/DE69810905T2/en not_active Expired - Fee Related
- 1998-02-27 EA EA199900793A patent/EA002480B1/en not_active IP Right Cessation
- 1998-02-27 SK SK1194-99A patent/SK119499A3/en unknown
- 1998-02-27 GE GEAP19985011A patent/GEP20022748B/en unknown
- 1998-02-27 EP EP98907080A patent/EP0965245B1/en not_active Expired - Lifetime
- 1998-02-27 ZA ZA981662A patent/ZA981662B/en unknown
- 1998-02-27 CZ CZ993102A patent/CZ310299A3/en unknown
- 1998-02-27 AU AU63053/98A patent/AU735051B2/en not_active Ceased
- 1998-02-27 JP JP53826298A patent/JP2001513967A/en active Pending
- 1998-02-27 AT AT98907080T patent/ATE231677T1/en not_active IP Right Cessation
- 1998-02-27 EE EEP199900386A patent/EE9900386A/en unknown
- 1998-02-27 BR BR9808169-1A patent/BR9808169A/en not_active IP Right Cessation
- 1998-02-27 WO PCT/GB1998/000621 patent/WO1998039947A1/en not_active Application Discontinuation
- 1998-03-02 ID IDP980309A patent/ID20143A/en unknown
- 1998-03-03 TW TW087103082A patent/TW462199B/en not_active IP Right Cessation
- 1998-03-03 AR ARP980100939A patent/AR011920A1/en unknown
-
1999
- 1999-08-18 BG BG103669A patent/BG103669A/en unknown
- 1999-09-03 NO NO994288A patent/NO994288L/en unknown
-
2000
- 2000-02-28 HK HK00101212A patent/HK1022398A1/en not_active IP Right Cessation
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES2191925T3 (en) | ACOUSTIC DEVICE | |
CO4830489A1 (en) | ACOUSTIC DEVICE | |
PE20001139A1 (en) | SPEAKERS | |
YU17201A (en) | Panel form acoustic apparatus using bending waves modes | |
AR012706A1 (en) | ACOUSTIC DEVICE | |
TR200001916T2 (en) | Acoustic device consisting of a panel piece containing the Wave Bending action. | |
CO4780081A1 (en) | PANEL SHAPED SPEAKERS | |
EA200000195A1 (en) | SOUND EQUIPMENT AND / OR SYSTEMS | |
EA199900113A1 (en) | ACOUSTIC HETERODINE DEVICE AND METHOD FOR ITS USE (OPTIONS) | |
ES2140127T3 (en) | ACOUSTIC DEVICE. | |
AR013178A1 (en) | PANEL-SPEAKING SPEAKERS | |
BR9910944A (en) | Panel resonant acoustic devices | |
DE60239821D1 (en) | RADIAL POWER MEGA SONIC CONVERTER | |
KR930015319A (en) | Surface acoustic wave filter | |
HUP9700904A2 (en) | Sonic or ultrasonic sensor | |
WO2003025902A3 (en) | Acoustic wave device | |
GB2035009A (en) | Transducer horns | |
AR031425A1 (en) | SPEAKERS | |
BR0008907A (en) | Friction brake or clutch | |
DK0717272T3 (en) | Method for measuring the propagation rate of ultrasonic acoustic waves through rocks | |
WO2002013575A8 (en) | Bending wave loudspeaker | |
ATE237211T1 (en) | ACOUSTIC DEVICE BASED ON THE BENDING WAVE PRINCIPLE | |
SU445176A1 (en) | Electroacoustic transducer | |
JP2571175Y2 (en) | Acoustic transducer | |
NO984653D0 (en) | Surface acoustic wave transducer |