IL140655A0 - Acoustic device using bending wave modes - Google Patents
Acoustic device using bending wave modesInfo
- Publication number
- IL140655A0 IL140655A0 IL14065599A IL14065599A IL140655A0 IL 140655 A0 IL140655 A0 IL 140655A0 IL 14065599 A IL14065599 A IL 14065599A IL 14065599 A IL14065599 A IL 14065599A IL 140655 A0 IL140655 A0 IL 140655A0
- Authority
- IL
- Israel
- Prior art keywords
- acoustic device
- wave modes
- bending wave
- perforate member
- highly perforate
- Prior art date
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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
-
- 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)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Power Steering Mechanism (AREA)
- Golf Clubs (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Percussion Or Vibration Massage (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
- Electrophonic Musical Instruments (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB9816394.2A GB9816394D0 (en) | 1998-07-29 | 1998-07-29 | Acoustic devices |
| PCT/GB1999/002221 WO2000007408A1 (en) | 1998-07-29 | 1999-07-26 | Acoustic device using bending wave modes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IL140655A0 true IL140655A0 (en) | 2002-02-10 |
Family
ID=10836290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL14065599A IL140655A0 (en) | 1998-07-29 | 1999-07-26 | Acoustic device using bending wave modes |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US20010019617A1 (zh) |
| EP (1) | EP1101387B1 (zh) |
| JP (1) | JP2002521992A (zh) |
| KR (1) | KR20010072042A (zh) |
| CN (1) | CN1308829A (zh) |
| AT (1) | ATE223137T1 (zh) |
| AU (1) | AU5048599A (zh) |
| BR (1) | BR9912468A (zh) |
| CA (1) | CA2338690A1 (zh) |
| DE (1) | DE69902670D1 (zh) |
| GB (1) | GB9816394D0 (zh) |
| IL (1) | IL140655A0 (zh) |
| MX (1) | MXPA01001031A (zh) |
| WO (1) | WO2000007408A1 (zh) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6721436B1 (en) * | 2000-03-29 | 2004-04-13 | Sound Advance Systems, Inc. | Remote edge-driven panel speaker |
| US20010039200A1 (en) * | 2000-04-20 | 2001-11-08 | Henry Azima | Portable communications equipment |
| DE202004009076U1 (de) † | 2004-06-08 | 2004-09-02 | ACHENBACH BUSCHHüTTEN GMBH | Einrichtung zur Messung der Zugspannungsverteilung in bandförmigem Walzgut aus Metall |
| US8284955B2 (en) | 2006-02-07 | 2012-10-09 | 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 |
| 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 |
| 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 |
| 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 |
| EP2436194B1 (en) * | 2009-05-29 | 2013-07-03 | e-Scape AS | Loudspeaker arrangement |
| KR101188921B1 (ko) * | 2010-03-08 | 2012-10-08 | 김동완 | 복합 스피커 시스템 |
| 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 |
| US10845877B2 (en) | 2015-04-27 | 2020-11-24 | Samsung Electronics Co., Ltd. | Apparatus and method of forming localized vibration field, and method of disposing exciters |
| US9621994B1 (en) | 2015-11-16 | 2017-04-11 | Bongiovi Acoustics Llc | Surface acoustic transducer |
| WO2017087495A1 (en) | 2015-11-16 | 2017-05-26 | Bongiovi Acoustics Llc | Surface acoustic transducer |
| JP6010680B2 (ja) * | 2015-12-04 | 2016-10-19 | 京セラ株式会社 | 電子機器 |
| JP2021521700A (ja) | 2018-04-11 | 2021-08-26 | 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 | オーディオ強化聴力保護システム |
| 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 |
| KR102594035B1 (ko) * | 2018-08-06 | 2023-10-25 | 삼성디스플레이 주식회사 | 표시 장치 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI951223A0 (fi) * | 1995-03-16 | 1995-03-16 | Seppo Vaeinaemoe Noponen | Planfoerstaerkare |
| UA51671C2 (uk) * | 1995-09-02 | 2002-12-16 | Нью Транзд'Юсез Лімітед | Акустичний пристрій |
| DE69804199T2 (de) * | 1997-01-09 | 2002-07-18 | New Transducers Ltd | Lautsprecher |
-
1998
- 1998-07-29 GB GBGB9816394.2A patent/GB9816394D0/en not_active Ceased
-
1999
- 1999-07-26 MX MXPA01001031A patent/MXPA01001031A/es not_active Application Discontinuation
- 1999-07-26 CA CA002338690A patent/CA2338690A1/en not_active Abandoned
- 1999-07-26 IL IL14065599A patent/IL140655A0/xx unknown
- 1999-07-26 EP EP99934840A patent/EP1101387B1/en not_active Expired - Lifetime
- 1999-07-26 WO PCT/GB1999/002221 patent/WO2000007408A1/en not_active Application Discontinuation
- 1999-07-26 JP JP2000563104A patent/JP2002521992A/ja active Pending
- 1999-07-26 DE DE69902670T patent/DE69902670D1/de not_active Expired - Lifetime
- 1999-07-26 CN CN99808302A patent/CN1308829A/zh active Pending
- 1999-07-26 BR BR9912468-8A patent/BR9912468A/pt not_active Application Discontinuation
- 1999-07-26 AT AT99934840T patent/ATE223137T1/de not_active IP Right Cessation
- 1999-07-26 KR KR1020017000989A patent/KR20010072042A/ko not_active Application Discontinuation
- 1999-07-26 AU AU50485/99A patent/AU5048599A/en not_active Abandoned
-
2001
- 2001-01-29 US US09/770,684 patent/US20010019617A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| AU5048599A (en) | 2000-02-21 |
| KR20010072042A (ko) | 2001-07-31 |
| BR9912468A (pt) | 2001-04-17 |
| US20010019617A1 (en) | 2001-09-06 |
| CA2338690A1 (en) | 2000-02-10 |
| DE69902670D1 (de) | 2002-10-02 |
| EP1101387B1 (en) | 2002-08-28 |
| EP1101387A1 (en) | 2001-05-23 |
| CN1308829A (zh) | 2001-08-15 |
| WO2000007408A1 (en) | 2000-02-10 |
| JP2002521992A (ja) | 2002-07-16 |
| ATE223137T1 (de) | 2002-09-15 |
| MXPA01001031A (es) | 2002-07-30 |
| GB9816394D0 (en) | 1998-09-23 |
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