BR9909496A - Dispositivo acústico - Google Patents
Dispositivo acústicoInfo
- Publication number
- BR9909496A BR9909496A BR9909496-7A BR9909496A BR9909496A BR 9909496 A BR9909496 A BR 9909496A BR 9909496 A BR9909496 A BR 9909496A BR 9909496 A BR9909496 A BR 9909496A
- Authority
- BR
- Brazil
- Prior art keywords
- panel
- resonant
- acoustic
- cavity
- acoustic device
- Prior art date
Links
- 230000005855 radiation Effects 0.000 abstract 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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/24—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Otolaryngology (AREA)
- Health & Medical Sciences (AREA)
- Multimedia (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB9807316.6A GB9807316D0 (en) | 1998-04-07 | 1998-04-07 | Loudspeaker |
| PCT/GB1999/001048 WO1999052322A1 (en) | 1998-04-07 | 1999-04-06 | Acoustic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9909496A true BR9909496A (pt) | 2000-12-12 |
Family
ID=10829902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9909496-7A BR9909496A (pt) | 1998-04-07 | 1999-04-06 | Dispositivo acústico |
Country Status (25)
| Country | Link |
|---|---|
| EP (1) | EP1070437B1 (de) |
| JP (1) | JP2002511681A (de) |
| KR (1) | KR20010042491A (de) |
| CN (1) | CN100417304C (de) |
| AR (1) | AR019019A1 (de) |
| AT (1) | ATE334567T1 (de) |
| AU (1) | AU3340099A (de) |
| BG (1) | BG104811A (de) |
| BR (1) | BR9909496A (de) |
| CA (1) | CA2326193A1 (de) |
| DE (1) | DE69932507T2 (de) |
| EA (1) | EA200001038A1 (de) |
| GB (1) | GB9807316D0 (de) |
| HK (1) | HK1030327A1 (de) |
| HU (1) | HUP0103916A3 (de) |
| ID (1) | ID27518A (de) |
| IL (1) | IL138310A0 (de) |
| NO (1) | NO20005056L (de) |
| NZ (1) | NZ506732A (de) |
| PL (1) | PL343440A1 (de) |
| SK (1) | SK14932000A3 (de) |
| TR (1) | TR200002920T2 (de) |
| TW (1) | TW462201B (de) |
| WO (1) | WO1999052322A1 (de) |
| ZA (1) | ZA200004675B (de) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0114501D0 (en) * | 2001-06-14 | 2001-08-08 | New Transducers Ltd | Mobile telephone |
| EP1410680B1 (de) * | 2001-07-13 | 2010-12-15 | Harman Becker Automotive Systems GmbH | Plattenlautsprecher |
| 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 |
| 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 |
| JP4072542B2 (ja) * | 2005-03-14 | 2008-04-09 | Ｎｅｃアクセステクニカ株式会社 | スピーカ一体型ディスプレイ |
| 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 |
| 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 |
| 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 |
| JP2010206557A (ja) * | 2009-03-04 | 2010-09-16 | Panasonic Corp | 建築材料 |
| KR101496911B1 (ko) * | 2009-03-23 | 2015-02-27 | 삼성전자 주식회사 | 사운드 검사 시스템 및 그 방법 |
| CN102711029A (zh) * | 2012-01-09 | 2012-10-03 | 瑞声声学科技(深圳)有限公司 | 一种麦克风固有噪声电压的测试方法及测试装置 |
| 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 |
| 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 |
| 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 |
| KR102663406B1 (ko) | 2016-04-04 | 2024-05-14 | 엘지디스플레이 주식회사 | 패널 진동형 음향 발생 액츄에이터 및 그를 포함하는 양면 표시 장치 |
| KR20170114471A (ko) | 2016-04-05 | 2017-10-16 | 엘지디스플레이 주식회사 | 유기발광 표시 장치 |
| US10237656B2 (en) | 2016-03-28 | 2019-03-19 | Lg Display Co., Ltd. | Panel vibration type sound generating display device |
| KR101704517B1 (ko) | 2016-03-28 | 2017-02-09 | 엘지디스플레이 주식회사 | 패널 진동형 음향 발생 표시 장치 |
| 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 |
| US20200388265A1 (en) * | 2019-06-10 | 2020-12-10 | Toyota Motor Engineering & Manufacturing North America, Inc. | Sound isolation device |
| KR102215716B1 (ko) * | 2019-10-21 | 2021-02-18 | 삼원액트 주식회사 | 음향재생기능을 갖는 패널 |
| AT525365B1 (de) * | 2022-05-25 | 2023-03-15 | Cale3D Prime Gmbh | Elektroakustischer Wandler |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4914750A (en) * | 1987-07-13 | 1990-04-03 | Avm Hess, Inc. | Sound transducer |
| UA51671C2 (uk) * | 1995-09-02 | 2002-12-16 | Нью Транзд'Юсез Лімітед | Акустичний пристрій |
| RO119056B1 (ro) * | 1995-09-02 | 2004-02-27 | Verityágroupáplc | Traductor de vibraţii inerţial şi difuzor pentru utilizarea acestuia |
| UA50749C2 (uk) * | 1995-09-02 | 2002-11-15 | Нью Транзд'Юсез Лімітед | Інерційний віброперетворювач і гучномовець |
-
1998
- 1998-04-07 GB GBGB9807316.6A patent/GB9807316D0/en not_active Ceased
-
1999
- 1999-04-06 JP JP2000542951A patent/JP2002511681A/ja not_active Abandoned
- 1999-04-06 CN CNB998047651A patent/CN100417304C/zh not_active Expired - Fee Related
- 1999-04-06 CA CA002326193A patent/CA2326193A1/en not_active Abandoned
- 1999-04-06 SK SK1493-2000A patent/SK14932000A3/sk unknown
- 1999-04-06 EA EA200001038A patent/EA200001038A1/ru unknown
- 1999-04-06 HU HU0103916A patent/HUP0103916A3/hu unknown
- 1999-04-06 EP EP99914672A patent/EP1070437B1/de not_active Expired - Lifetime
- 1999-04-06 WO PCT/GB1999/001048 patent/WO1999052322A1/en active IP Right Grant
- 1999-04-06 BR BR9909496-7A patent/BR9909496A/pt not_active Application Discontinuation
- 1999-04-06 ID IDW20001944A patent/ID27518A/id unknown
- 1999-04-06 NZ NZ506732A patent/NZ506732A/xx unknown
- 1999-04-06 TR TR2000/02920T patent/TR200002920T2/xx unknown
- 1999-04-06 AU AU33400/99A patent/AU3340099A/en not_active Abandoned
- 1999-04-06 IL IL13831099A patent/IL138310A0/xx unknown
- 1999-04-06 AT AT99914672T patent/ATE334567T1/de not_active IP Right Cessation
- 1999-04-06 KR KR1020007011113A patent/KR20010042491A/ko not_active Application Discontinuation
- 1999-04-06 AR ARP990101546A patent/AR019019A1/es unknown
- 1999-04-06 DE DE69932507T patent/DE69932507T2/de not_active Expired - Lifetime
- 1999-04-06 PL PL99343440A patent/PL343440A1/xx unknown
- 1999-04-12 TW TW088105770A patent/TW462201B/zh not_active IP Right Cessation
-
2000
- 2000-09-06 ZA ZA200004675A patent/ZA200004675B/xx unknown
- 2000-09-29 BG BG104811A patent/BG104811A/xx unknown
- 2000-10-06 NO NO20005056A patent/NO20005056L/no not_active Application Discontinuation
-
2001
- 2001-02-14 HK HK01101083A patent/HK1030327A1/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| PL343440A1 (en) | 2001-08-13 |
| CN100417304C (zh) | 2008-09-03 |
| ATE334567T1 (de) | 2006-08-15 |
| GB9807316D0 (en) | 1998-06-03 |
| KR20010042491A (ko) | 2001-05-25 |
| EA200001038A1 (ru) | 2001-04-23 |
| EP1070437B1 (de) | 2006-07-26 |
| HK1030327A1 (en) | 2001-04-27 |
| EP1070437A1 (de) | 2001-01-24 |
| BG104811A (en) | 2001-07-31 |
| IL138310A0 (en) | 2001-10-31 |
| DE69932507T2 (de) | 2007-07-19 |
| HUP0103916A2 (hu) | 2002-03-28 |
| ZA200004675B (en) | 2002-02-27 |
| NO20005056D0 (no) | 2000-10-06 |
| AU3340099A (en) | 1999-10-25 |
| NO20005056L (no) | 2000-12-06 |
| AR019019A1 (es) | 2001-12-26 |
| TW462201B (en) | 2001-11-01 |
| ID27518A (id) | 2001-04-12 |
| TR200002920T2 (tr) | 2000-12-21 |
| JP2002511681A (ja) | 2002-04-16 |
| HUP0103916A3 (en) | 2002-12-28 |
| WO1999052322A1 (en) | 1999-10-14 |
| NZ506732A (en) | 2002-11-26 |
| DE69932507D1 (de) | 2006-09-07 |
| CN1296719A (zh) | 2001-05-23 |
| SK14932000A3 (sk) | 2001-05-10 |
| CA2326193A1 (en) | 1999-10-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FA10 | Dismissal: dismissal - article 33 of industrial property law | ||
| B11Y | Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette] |