EA200001016A1 - ACOUSTIC DEVICE - Google Patents
ACOUSTIC DEVICEInfo
- Publication number
- EA200001016A1 EA200001016A1 EA200001016A EA200001016A EA200001016A1 EA 200001016 A1 EA200001016 A1 EA 200001016A1 EA 200001016 A EA200001016 A EA 200001016A EA 200001016 A EA200001016 A EA 200001016A EA 200001016 A1 EA200001016 A1 EA 200001016A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- acoustic device
- waves
- bending
- limiting
- account
- Prior art date
Links
- 238000005452 bending Methods 0.000 abstract 2
- 230000000670 limiting effect Effects 0.000 abstract 2
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
- H04R7/045—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
- 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
- H04R7/16—Mounting or tensioning of diaphragms or cones
- H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
- H04R7/22—Clamping rim of diaphragm or cone against seating
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Toys (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Transducers For Ultrasonic Waves (AREA)
Abstract
Акустическое устройство, содержащее элемент, который использует действие изгибных волн, с их полезным распределением резонансных мод в нем, в котором элемент имеет свою акустически активную область, по меньшей мере, частично ограниченную с помощью средства, обладающего, по существу, ограничивающим свойством относительно колебаний изгибных волн. Активное акустическое устройство, дополнительно имеющее выгодное местоположение средства преобразователя изгибных волн, определенное относительно и с учетом такого ограничивающего средства, может работать ниже частоты совпадения или выше, если это необходимо.Международная заявка была опубликована вместе с отчетом о международном поиске.An acoustic device containing an element that uses the action of bending waves, with their useful distribution of resonant modes in it, in which the element has its acoustically active region that is at least partially limited by means of having essentially a limiting property with respect to bending vibration waves. An active acoustic device, additionally having the advantageous location of the flexural wave transducer determined relative to and taking into account such limiting means, can work below the coincidence frequency or higher if necessary. The international application was published together with the international search report.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB9806994.1A GB9806994D0 (en) | 1998-04-02 | 1998-04-02 | Acoustic device |
| PCT/GB1999/000848 WO1999052324A1 (en) | 1998-04-02 | 1999-03-30 | Acoustic device relying on bending wave action |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EA200001016A1 true EA200001016A1 (en) | 2001-02-26 |
| EA003215B1 EA003215B1 (en) | 2003-02-27 |
Family
ID=10829678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EA200001016A EA003215B1 (en) | 1998-04-02 | 1999-03-30 | Acoustic device |
Country Status (26)
| Country | Link |
|---|---|
| EP (1) | EP1068770B1 (en) |
| JP (1) | JP4258696B2 (en) |
| KR (1) | KR20010042428A (en) |
| CN (1) | CN1143593C (en) |
| AR (1) | AR018832A1 (en) |
| AT (1) | ATE294492T1 (en) |
| AU (1) | AU746216B2 (en) |
| BG (1) | BG104810A (en) |
| BR (1) | BR9909901A (en) |
| CA (1) | CA2326161A1 (en) |
| CO (1) | CO4830489A1 (en) |
| CZ (1) | CZ300065B6 (en) |
| DE (1) | DE69924990T2 (en) |
| EA (1) | EA003215B1 (en) |
| GB (2) | GB9806994D0 (en) |
| HU (1) | HUP0102859A3 (en) |
| ID (1) | ID27055A (en) |
| IL (1) | IL138312A0 (en) |
| NO (1) | NO20004921L (en) |
| NZ (1) | NZ506731A (en) |
| PL (1) | PL343115A1 (en) |
| SK (1) | SK14552000A3 (en) |
| TR (1) | TR200002878T2 (en) |
| TW (1) | TW475340B (en) |
| WO (1) | WO1999052324A1 (en) |
| ZA (1) | ZA200004746B (en) |
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19922395C1 (en) * | 1999-05-14 | 2001-01-11 | Harman Audio Electronic Sys | Ceiling element |
| US7257971B2 (en) | 2000-07-31 | 2007-08-21 | Autronics Plastics Inc. | Case with internal lock |
| DE19955867A1 (en) * | 1999-11-22 | 2001-06-21 | Harman Audio Electronic Sys | Flat speaker arrangement for bass reproduction |
| US7155021B2 (en) * | 2000-05-08 | 2006-12-26 | Koninklijke Philips Electronics N.V. | Loudspeaker having an acoustic panel and an electrical driver |
| GB0010998D0 (en) * | 2000-05-08 | 2000-06-28 | New Transducers Ltd | Acoustic device |
| GB0018996D0 (en) * | 2000-08-03 | 2000-09-20 | New Transducers Ltd | Bending wave loudspeaker |
| US6826285B2 (en) | 2000-08-03 | 2004-11-30 | New Transducers Limited | Bending wave loudspeaker |
| DE10058102C2 (en) * | 2000-11-23 | 2003-07-03 | Harman Audio Electronic Sys | Electrodynamic bending moment driver |
| US7548854B2 (en) | 2002-01-31 | 2009-06-16 | Awi Licensing Company | Architectural sound enhancement with pre-filtered masking sound |
| US6983819B2 (en) | 2002-04-02 | 2006-01-10 | Awi Licensing Company | Entertainment sound panels |
| SE523321C2 (en) * | 2002-06-20 | 2004-04-13 | Covial Device Ab | Method and apparatus for sensing and indicating acoustic emission |
| US8054194B2 (en) | 2003-02-10 | 2011-11-08 | Autronic Plastics, Inc. | System and method for verifying a security status of a lockable container |
| AU2004225488B2 (en) | 2003-03-26 | 2009-04-23 | Autronic Plastics, Inc. | Denial system for securing an asset within a container and methods of use |
| GB0405475D0 (en) * | 2004-03-11 | 2004-04-21 | New Transducers Ltd | Loudspeakers |
| DE102004028664A1 (en) * | 2004-06-12 | 2006-01-19 | Puren Gmbh | Vibration body of a speaker system |
| 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 |
| US11431312B2 (en) | 2004-08-10 | 2022-08-30 | Bongiovi Acoustics Llc | System and method for digital signal processing |
| USD544743S1 (en) | 2005-09-26 | 2007-06-19 | Autronic Plastics, Inc. | Media storage case |
| 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 |
| 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 |
| 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 |
| CN103891314A (en) * | 2012-08-10 | 2014-06-25 | 京瓷株式会社 | Sound generator, sound generating device and electronic equipment |
| 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 |
| 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 |
| US9906867B2 (en) | 2015-11-16 | 2018-02-27 | Bongiovi Acoustics Llc | Surface acoustic transducer |
| US9621994B1 (en) | 2015-11-16 | 2017-04-11 | Bongiovi Acoustics Llc | Surface acoustic transducer |
| GB2551723B (en) | 2016-06-27 | 2018-11-28 | Amina Tech Limited | Speaker Panel |
| GB2560878B (en) | 2017-02-24 | 2021-10-27 | Google Llc | A panel loudspeaker controller and a panel loudspeaker |
| US11211043B2 (en) | 2018-04-11 | 2021-12-28 | Bongiovi Acoustics Llc | Audio enhanced hearing protection system |
| 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 |
| CN117761165B (en) * | 2024-02-22 | 2024-05-03 | 中国石油大学(华东) | Pipeline crack positioning method based on electromagnetic ultrasonic array torsion guided wave |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3247925A (en) * | 1962-03-08 | 1966-04-26 | Lord Corp | Loudspeaker |
| DE1132593B (en) * | 1965-04-05 | 1962-07-05 | Bolt Beranek & Newman | Acoustically effective plate, especially for coupling to an electroacoustic transducer |
| JP3034952B2 (en) * | 1990-08-04 | 2000-04-17 | イギリス国 | Panel type speaker |
| RO119044B1 (en) * | 1995-09-02 | 2004-02-27 | Verityágroupáplc | Panel-shaped speaker |
| WO1997009840A2 (en) * | 1995-09-02 | 1997-03-13 | New Transducers Limited | Loudspeakers comprising panel-form acoustic radiating elements |
| 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 |
| DE19757098C2 (en) * | 1997-12-20 | 2003-01-09 | Harman Audio Electronic Sys | Suspension for sound reproduction arrangements based on the bending wave principle |
-
1998
- 1998-04-02 GB GBGB9806994.1A patent/GB9806994D0/en not_active Ceased
-
1999
- 1999-03-30 IL IL13831299A patent/IL138312A0/en unknown
- 1999-03-30 EP EP99910539A patent/EP1068770B1/en not_active Expired - Lifetime
- 1999-03-30 CA CA002326161A patent/CA2326161A1/en not_active Abandoned
- 1999-03-30 CO CO99019187A patent/CO4830489A1/en unknown
- 1999-03-30 CN CNB998046930A patent/CN1143593C/en not_active Expired - Lifetime
- 1999-03-30 GB GB0020986A patent/GB2350008B/en not_active Expired - Lifetime
- 1999-03-30 DE DE69924990T patent/DE69924990T2/en not_active Expired - Lifetime
- 1999-03-30 HU HU0102859A patent/HUP0102859A3/en unknown
- 1999-03-30 ID IDW20001946A patent/ID27055A/en unknown
- 1999-03-30 BR BR9909901-2A patent/BR9909901A/en not_active IP Right Cessation
- 1999-03-30 WO PCT/GB1999/000848 patent/WO1999052324A1/en not_active Ceased
- 1999-03-30 KR KR1020007011016A patent/KR20010042428A/en not_active Abandoned
- 1999-03-30 TR TR2000/02878T patent/TR200002878T2/en unknown
- 1999-03-30 NZ NZ506731A patent/NZ506731A/en not_active IP Right Cessation
- 1999-03-30 CZ CZ20003591A patent/CZ300065B6/en not_active IP Right Cessation
- 1999-03-30 EA EA200001016A patent/EA003215B1/en not_active IP Right Cessation
- 1999-03-30 JP JP2000542953A patent/JP4258696B2/en not_active Expired - Lifetime
- 1999-03-30 AT AT99910539T patent/ATE294492T1/en not_active IP Right Cessation
- 1999-03-30 PL PL99343115A patent/PL343115A1/en unknown
- 1999-03-30 AU AU29471/99A patent/AU746216B2/en not_active Ceased
- 1999-03-30 SK SK1455-2000A patent/SK14552000A3/en unknown
- 1999-03-31 AR ARP990101512A patent/AR018832A1/en not_active Application Discontinuation
- 1999-04-02 TW TW088105320A patent/TW475340B/en not_active IP Right Cessation
-
2000
- 2000-09-08 ZA ZA200004746A patent/ZA200004746B/en unknown
- 2000-09-29 NO NO20004921A patent/NO20004921L/en unknown
- 2000-09-29 BG BG104810A patent/BG104810A/en unknown
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): AM AZ BY KZ KG MD TJ TM RU |