CN100417304C - 声学设备 - Google Patents
声学设备 Download PDFInfo
- Publication number
- CN100417304C CN100417304C CNB998047651A CN99804765A CN100417304C CN 100417304 C CN100417304 C CN 100417304C CN B998047651 A CNB998047651 A CN B998047651A CN 99804765 A CN99804765 A CN 99804765A CN 100417304 C CN100417304 C CN 100417304C
- Authority
- CN
- China
- Prior art keywords
- plate
- housing
- mode
- acoustic
- resonance
- 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 - Fee Related
Links
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Images
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)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (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 |
GB9807316.6 | 1998-04-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1296719A CN1296719A (zh) | 2001-05-23 |
CN100417304C true CN100417304C (zh) | 2008-09-03 |
Family
ID=10829902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB998047651A Expired - Fee Related CN100417304C (zh) | 1998-04-07 | 1999-04-06 | 声学设备 |
Country Status (25)
Country | Link |
---|---|
EP (1) | EP1070437B1 (ja) |
JP (1) | JP2002511681A (ja) |
KR (1) | KR20010042491A (ja) |
CN (1) | CN100417304C (ja) |
AR (1) | AR019019A1 (ja) |
AT (1) | ATE334567T1 (ja) |
AU (1) | AU3340099A (ja) |
BG (1) | BG104811A (ja) |
BR (1) | BR9909496A (ja) |
CA (1) | CA2326193A1 (ja) |
DE (1) | DE69932507T2 (ja) |
EA (1) | EA200001038A1 (ja) |
GB (1) | GB9807316D0 (ja) |
HK (1) | HK1030327A1 (ja) |
HU (1) | HUP0103916A3 (ja) |
ID (1) | ID27518A (ja) |
IL (1) | IL138310A0 (ja) |
NO (1) | NO20005056L (ja) |
NZ (1) | NZ506732A (ja) |
PL (1) | PL343440A1 (ja) |
SK (1) | SK14932000A3 (ja) |
TR (1) | TR200002920T2 (ja) |
TW (1) | TW462201B (ja) |
WO (1) | WO1999052322A1 (ja) |
ZA (1) | ZA200004675B (ja) |
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 |
WO2003013186A1 (de) * | 2001-07-13 | 2003-02-13 | Harman Becker Automotive Systems Gmbh | Plattenlautsprecher |
US10158337B2 (en) | 2004-08-10 | 2018-12-18 | 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 |
US11431312B2 (en) | 2004-08-10 | 2022-08-30 | 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 |
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 |
US10848867B2 (en) | 2006-02-07 | 2020-11-24 | 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 |
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 |
US10069471B2 (en) | 2006-02-07 | 2018-09-04 | 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 |
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 |
US9615813B2 (en) | 2014-04-16 | 2017-04-11 | 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 |
KR101704517B1 (ko) | 2016-03-28 | 2017-02-09 | 엘지디스플레이 주식회사 | 패널 진동형 음향 발생 표시 장치 |
KR20170114471A (ko) | 2016-04-05 | 2017-10-16 | 엘지디스플레이 주식회사 | 유기발광 표시 장치 |
US10219079B2 (en) | 2016-03-28 | 2019-02-26 | Lg Display Co., Ltd. | Display device for generating sound by vibrating panel |
KR102663406B1 (ko) | 2016-04-04 | 2024-05-14 | 엘지디스플레이 주식회사 | 패널 진동형 음향 발생 액츄에이터 및 그를 포함하는 양면 표시 장치 |
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 |
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 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997009842A2 (en) * | 1995-09-02 | 1997-03-13 | New Transducers Limited | Acoustic device |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4914750A (en) * | 1987-07-13 | 1990-04-03 | Avm Hess, Inc. | Sound transducer |
CA2229857A1 (en) * | 1995-09-02 | 1997-03-13 | Henry Azima | Inertial vibration transducers |
DE69602101T2 (de) * | 1995-09-02 | 1999-09-16 | New Transducers Ltd., Huntingdon | Inertial-schwingungswandler |
-
1998
- 1998-04-07 GB GBGB9807316.6A patent/GB9807316D0/en not_active Ceased
-
1999
- 1999-04-06 AU AU33400/99A patent/AU3340099A/en not_active Abandoned
- 1999-04-06 CA CA002326193A patent/CA2326193A1/en not_active Abandoned
- 1999-04-06 DE DE69932507T patent/DE69932507T2/de not_active Expired - Lifetime
- 1999-04-06 SK SK1493-2000A patent/SK14932000A3/sk unknown
- 1999-04-06 TR TR2000/02920T patent/TR200002920T2/xx unknown
- 1999-04-06 CN CNB998047651A patent/CN100417304C/zh not_active Expired - Fee Related
- 1999-04-06 PL PL99343440A patent/PL343440A1/xx unknown
- 1999-04-06 BR BR9909496-7A patent/BR9909496A/pt not_active Application Discontinuation
- 1999-04-06 AR ARP990101546A patent/AR019019A1/es unknown
- 1999-04-06 WO PCT/GB1999/001048 patent/WO1999052322A1/en active IP Right Grant
- 1999-04-06 NZ NZ506732A patent/NZ506732A/xx unknown
- 1999-04-06 HU HU0103916A patent/HUP0103916A3/hu unknown
- 1999-04-06 ID IDW20001944A patent/ID27518A/id unknown
- 1999-04-06 EP EP99914672A patent/EP1070437B1/en not_active Expired - Lifetime
- 1999-04-06 AT AT99914672T patent/ATE334567T1/de not_active IP Right Cessation
- 1999-04-06 EA EA200001038A patent/EA200001038A1/ru unknown
- 1999-04-06 IL IL13831099A patent/IL138310A0/xx unknown
- 1999-04-06 KR KR1020007011113A patent/KR20010042491A/ko not_active Application Discontinuation
- 1999-04-06 JP JP2000542951A patent/JP2002511681A/ja not_active Abandoned
- 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
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997009842A2 (en) * | 1995-09-02 | 1997-03-13 | New Transducers Limited | Acoustic device |
Also Published As
Publication number | Publication date |
---|---|
EP1070437A1 (en) | 2001-01-24 |
TR200002920T2 (tr) | 2000-12-21 |
HUP0103916A2 (hu) | 2002-03-28 |
TW462201B (en) | 2001-11-01 |
ID27518A (id) | 2001-04-12 |
AR019019A1 (es) | 2001-12-26 |
NO20005056L (no) | 2000-12-06 |
IL138310A0 (en) | 2001-10-31 |
CA2326193A1 (en) | 1999-10-14 |
CN1296719A (zh) | 2001-05-23 |
DE69932507D1 (de) | 2006-09-07 |
BR9909496A (pt) | 2000-12-12 |
GB9807316D0 (en) | 1998-06-03 |
NZ506732A (en) | 2002-11-26 |
PL343440A1 (en) | 2001-08-13 |
SK14932000A3 (sk) | 2001-05-10 |
DE69932507T2 (de) | 2007-07-19 |
HUP0103916A3 (en) | 2002-12-28 |
BG104811A (en) | 2001-07-31 |
KR20010042491A (ko) | 2001-05-25 |
WO1999052322A1 (en) | 1999-10-14 |
NO20005056D0 (no) | 2000-10-06 |
ATE334567T1 (de) | 2006-08-15 |
HK1030327A1 (en) | 2001-04-27 |
EP1070437B1 (en) | 2006-07-26 |
AU3340099A (en) | 1999-10-25 |
JP2002511681A (ja) | 2002-04-16 |
EA200001038A1 (ru) | 2001-04-23 |
ZA200004675B (en) | 2002-02-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080903 Termination date: 20180406 |
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CF01 | Termination of patent right due to non-payment of annual fee |