SG98479A1 - Methods and devices for preprocessing signals for a loudspeaker - Google Patents
Methods and devices for preprocessing signals for a loudspeakerInfo
- Publication number
- SG98479A1 SG98479A1 SG200201561A SG200201561A SG98479A1 SG 98479 A1 SG98479 A1 SG 98479A1 SG 200201561 A SG200201561 A SG 200201561A SG 200201561 A SG200201561 A SG 200201561A SG 98479 A1 SG98479 A1 SG 98479A1
- Authority
- SG
- Singapore
- Prior art keywords
- loudspeaker
- methods
- devices
- preprocessing signals
- preprocessing
- Prior art date
Links
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SG200201561A SG98479A1 (en) | 2002-03-18 | 2002-03-18 | Methods and devices for preprocessing signals for a loudspeaker |
JP2003074331A JP2003299180A (en) | 2002-03-18 | 2003-03-18 | Method for driving ultrasonic loud speaker and loud speaker system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SG200201561A SG98479A1 (en) | 2002-03-18 | 2002-03-18 | Methods and devices for preprocessing signals for a loudspeaker |
Publications (1)
Publication Number | Publication Date |
---|---|
SG98479A1 true SG98479A1 (en) | 2003-09-19 |
Family
ID=29398800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG200201561A SG98479A1 (en) | 2002-03-18 | 2002-03-18 | Methods and devices for preprocessing signals for a loudspeaker |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP2003299180A (en) |
SG (1) | SG98479A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103004234A (en) * | 2010-07-22 | 2013-03-27 | 皇家飞利浦电子股份有限公司 | Driving of parametric loudspeakers |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4127248B2 (en) * | 2004-06-23 | 2008-07-30 | ヤマハ株式会社 | Speaker array device and audio beam setting method for speaker array device |
JP4501559B2 (en) * | 2004-07-07 | 2010-07-14 | ヤマハ株式会社 | Directivity control method of speaker device and audio reproducing device |
KR100622078B1 (en) | 2005-11-21 | 2006-09-13 | 주식회사 솔리토닉스 | Ultra directional speaker system and signal processing method thereof |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03284800A (en) * | 1990-03-31 | 1991-12-16 | Mazda Motor Corp | Accoustic device |
US5519402A (en) * | 1994-04-28 | 1996-05-21 | Advantest Corporation | Doppler shift compensation apparatus |
US5583784A (en) * | 1993-05-14 | 1996-12-10 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Frequency analysis method |
JPH11289592A (en) * | 1998-04-01 | 1999-10-19 | Mitsubishi Electric Corp | Acoustic system using variable directivity microphone system |
-
2002
- 2002-03-18 SG SG200201561A patent/SG98479A1/en unknown
-
2003
- 2003-03-18 JP JP2003074331A patent/JP2003299180A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03284800A (en) * | 1990-03-31 | 1991-12-16 | Mazda Motor Corp | Accoustic device |
US5583784A (en) * | 1993-05-14 | 1996-12-10 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Frequency analysis method |
US5519402A (en) * | 1994-04-28 | 1996-05-21 | Advantest Corporation | Doppler shift compensation apparatus |
JPH11289592A (en) * | 1998-04-01 | 1999-10-19 | Mitsubishi Electric Corp | Acoustic system using variable directivity microphone system |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103004234A (en) * | 2010-07-22 | 2013-03-27 | 皇家飞利浦电子股份有限公司 | Driving of parametric loudspeakers |
Also Published As
Publication number | Publication date |
---|---|
JP2003299180A (en) | 2003-10-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2393618B (en) | Transmission signals methods and apparatus | |
EP1618762A4 (en) | A multi-channel speaker system and a connection system thereof | |
AU2003244310A1 (en) | Inter-authentication method and device | |
AU2003213357A1 (en) | Reception device and reception method | |
AU2003217401A1 (en) | Satiation devices and methods | |
AU2003213058A1 (en) | Satiation devices and methods | |
AU2003263039A1 (en) | Drainage devices and methods | |
AU2003235378A1 (en) | Mounting method and mounting device | |
AU2003267078A1 (en) | Method of searching-by-number and device including a search-by-number feature | |
AUPR984902A0 (en) | A device and system | |
AU2003256526A1 (en) | Arrangements and methods for treating a subject | |
GB2396527B (en) | Systems and methods for reducing interference | |
AU2003278943A8 (en) | Systems and methods for general purpose data modification | |
EP1566816A4 (en) | Cable and cable identificating method | |
GB2408530B (en) | Well completion systems and methods | |
GB2396955B (en) | Cable systems and related methods | |
GB0213501D0 (en) | A signal processing system and method | |
AU2003207084A1 (en) | Method and device for gasification | |
SG98479A1 (en) | Methods and devices for preprocessing signals for a loudspeaker | |
AU2003242376A1 (en) | Reception device and reception method | |
AU2003266601A1 (en) | Connection method and connection device | |
HK1082086A1 (en) | Method for forming and transmitting signals | |
AU2003281441A1 (en) | Signal-processing method and a receiver | |
AU2003248244A1 (en) | Reception device and reception method | |
AU2003266600A1 (en) | Connection method and connection device |