EA003215B1 - Акустическое устройство - Google Patents
Акустическое устройство Download PDFInfo
- Publication number
- EA003215B1 EA003215B1 EA200001016A EA200001016A EA003215B1 EA 003215 B1 EA003215 B1 EA 003215B1 EA 200001016 A EA200001016 A EA 200001016A EA 200001016 A EA200001016 A EA 200001016A EA 003215 B1 EA003215 B1 EA 003215B1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- acoustic device
- panel
- acoustically active
- active region
- bending stiffness
- Prior art date
Links
- 238000005452 bending Methods 0.000 claims abstract description 47
- 230000009471 action Effects 0.000 claims abstract description 15
- 238000009826 distribution Methods 0.000 claims abstract description 12
- 230000005284 excitation Effects 0.000 claims abstract description 8
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 230000000670 limiting effect Effects 0.000 claims description 19
- 230000002349 favourable effect Effects 0.000 claims description 3
- 230000004044 response Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000002457 bidirectional effect Effects 0.000 abstract 1
- 230000000452 restraining effect Effects 0.000 abstract 1
- 238000013461 design Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- 230000010355 oscillation Effects 0.000 description 8
- 238000004458 analytical method Methods 0.000 description 7
- 230000005855 radiation Effects 0.000 description 7
- 244000052769 pathogen Species 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000005236 sound signal Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000003534 oscillatory effect Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 1
- 241000269400 Sirenidae Species 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 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
- H04R7/045—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)
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 EA200001016A1 (ru) | 2001-02-26 |
| EA003215B1 true EA003215B1 (ru) | 2003-02-27 |
Family
ID=10829678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EA200001016A EA003215B1 (ru) | 1998-04-02 | 1999-03-30 | Акустическое устройство |
Country Status (26)
| Country | Link |
|---|---|
| EP (1) | EP1068770B1 (es) |
| JP (1) | JP4258696B2 (es) |
| KR (1) | KR20010042428A (es) |
| CN (1) | CN1143593C (es) |
| AR (1) | AR018832A1 (es) |
| AT (1) | ATE294492T1 (es) |
| AU (1) | AU746216B2 (es) |
| BG (1) | BG104810A (es) |
| BR (1) | BR9909901A (es) |
| CA (1) | CA2326161A1 (es) |
| CO (1) | CO4830489A1 (es) |
| CZ (1) | CZ300065B6 (es) |
| DE (1) | DE69924990T2 (es) |
| EA (1) | EA003215B1 (es) |
| GB (2) | GB9806994D0 (es) |
| HU (1) | HUP0102859A3 (es) |
| ID (1) | ID27055A (es) |
| IL (1) | IL138312A0 (es) |
| NO (1) | NO20004921L (es) |
| NZ (1) | NZ506731A (es) |
| PL (1) | PL343115A1 (es) |
| SK (1) | SK14552000A3 (es) |
| TR (1) | TR200002878T2 (es) |
| TW (1) | TW475340B (es) |
| WO (1) | WO1999052324A1 (es) |
| ZA (1) | ZA200004746B (es) |
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19922395C1 (de) * | 1999-05-14 | 2001-01-11 | Harman Audio Electronic Sys | Deckenelement |
| US7257971B2 (en) | 2000-07-31 | 2007-08-21 | Autronics Plastics Inc. | Case with internal lock |
| DE19955867A1 (de) * | 1999-11-22 | 2001-06-21 | Harman Audio Electronic Sys | Flachlautsprecheranordnung für Tieftonwiedergabe |
| 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 (de) * | 2000-11-23 | 2003-07-03 | Harman Audio Electronic Sys | Elektrodynamischer Biegemomententreiber |
| 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 (sv) * | 2002-06-20 | 2004-04-13 | Covial Device Ab | Sätt och anordning för avkänning och indikering av akustisk 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 (de) * | 2004-06-12 | 2006-01-19 | Puren Gmbh | Schwingungskörper eines Lautsprechersystems |
| 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 (zh) * | 2012-08-10 | 2014-06-25 | 京瓷株式会社 | 声音产生器、声音产生装置以及电子设备 |
| 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 (zh) * | 2024-02-22 | 2024-05-03 | 中国石油大学(华东) | 一种基于电磁超声阵列扭转导波的管道裂纹定位方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3247925A (en) * | 1962-03-08 | 1966-04-26 | Lord Corp | Loudspeaker |
| DE1132593B (de) * | 1965-04-05 | 1962-07-05 | Bolt Beranek & Newman | Akustisch wirksame Platte, insbesondere zur Ankopplung an einen elektroakustischen Wandler |
| JP3034952B2 (ja) * | 1990-08-04 | 2000-04-17 | イギリス国 | パネル形スピーカ |
| RO119044B1 (ro) * | 1995-09-02 | 2004-02-27 | Verityágroupáplc | Difuzor în formă de panou |
| WO1997009840A2 (en) * | 1995-09-02 | 1997-03-13 | New Transducers Limited | Loudspeakers comprising panel-form acoustic radiating elements |
| UA51671C2 (uk) * | 1995-09-02 | 2002-12-16 | Нью Транзд'Юсез Лімітед | Акустичний пристрій |
| GB9704486D0 (en) * | 1997-03-04 | 1997-04-23 | New Transducers Ltd | Acoustic devices etc |
| DE19757098C2 (de) * | 1997-12-20 | 2003-01-09 | Harman Audio Electronic Sys | Aufhängung für Schallwiedergabeanordnungen nach dem Biegewellenprinzip |
-
1998
- 1998-04-02 GB GBGB9806994.1A patent/GB9806994D0/en not_active Ceased
-
1999
- 1999-03-30 IL IL13831299A patent/IL138312A0/xx 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/es unknown
- 1999-03-30 CN CNB998046930A patent/CN1143593C/zh not_active Expired - Lifetime
- 1999-03-30 GB GB0020986A patent/GB2350008B/en not_active Expired - Lifetime
- 1999-03-30 DE DE69924990T patent/DE69924990T2/de not_active Expired - Lifetime
- 1999-03-30 HU HU0102859A patent/HUP0102859A3/hu unknown
- 1999-03-30 ID IDW20001946A patent/ID27055A/id unknown
- 1999-03-30 BR BR9909901-2A patent/BR9909901A/pt 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/ko not_active Abandoned
- 1999-03-30 TR TR2000/02878T patent/TR200002878T2/xx unknown
- 1999-03-30 NZ NZ506731A patent/NZ506731A/xx not_active IP Right Cessation
- 1999-03-30 CZ CZ20003591A patent/CZ300065B6/cs not_active IP Right Cessation
- 1999-03-30 EA EA200001016A patent/EA003215B1/ru not_active IP Right Cessation
- 1999-03-30 JP JP2000542953A patent/JP4258696B2/ja not_active Expired - Lifetime
- 1999-03-30 AT AT99910539T patent/ATE294492T1/de not_active IP Right Cessation
- 1999-03-30 PL PL99343115A patent/PL343115A1/xx unknown
- 1999-03-30 AU AU29471/99A patent/AU746216B2/en not_active Ceased
- 1999-03-30 SK SK1455-2000A patent/SK14552000A3/sk unknown
- 1999-03-31 AR ARP990101512A patent/AR018832A1/es not_active Application Discontinuation
- 1999-04-02 TW TW088105320A patent/TW475340B/zh not_active IP Right Cessation
-
2000
- 2000-09-08 ZA ZA200004746A patent/ZA200004746B/xx unknown
- 2000-09-29 NO NO20004921A patent/NO20004921L/no unknown
- 2000-09-29 BG BG104810A patent/BG104810A/bg 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 |