SG92718A1 - Video equipment speaker device with acoustic lens - Google Patents
Video equipment speaker device with acoustic lensInfo
- Publication number
- SG92718A1 SG92718A1 SG200003749A SG200003749A SG92718A1 SG 92718 A1 SG92718 A1 SG 92718A1 SG 200003749 A SG200003749 A SG 200003749A SG 200003749 A SG200003749 A SG 200003749A SG 92718 A1 SG92718 A1 SG 92718A1
- Authority
- SG
- Singapore
- Prior art keywords
- speaker device
- acoustic lens
- video equipment
- equipment speaker
- acoustic
- 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
- H04R5/00—Stereophonic arrangements
- H04R5/02—Spatial or constructional arrangements of loudspeakers
-
- 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
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
- H04R1/345—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/15—Transducers incorporated in visual displaying devices, e.g. televisions, computer displays, laptops
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11192146A JP2001025080A (ja) | 1999-07-06 | 1999-07-06 | 映像機器用音響レンズ付きスピーカ装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
SG92718A1 true SG92718A1 (en) | 2002-11-19 |
Family
ID=16286473
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG200003749A SG92718A1 (en) | 1999-07-06 | 2000-07-05 | Video equipment speaker device with acoustic lens |
Country Status (7)
Country | Link |
---|---|
US (1) | US6533063B1 (zh) |
EP (1) | EP1067818A3 (zh) |
JP (1) | JP2001025080A (zh) |
CN (1) | CN1157057C (zh) |
CA (1) | CA2313423A1 (zh) |
MY (1) | MY126940A (zh) |
SG (1) | SG92718A1 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4523739B2 (ja) * | 2001-07-13 | 2010-08-11 | ローランド株式会社 | スピーカ装置 |
JP2003274314A (ja) * | 2002-03-13 | 2003-09-26 | Seiko Epson Corp | リアプロジェクタ、およびその製造方法 |
JP4427763B2 (ja) * | 2007-12-10 | 2010-03-10 | ソニー株式会社 | ディスプレイ |
JPWO2009078164A1 (ja) * | 2007-12-18 | 2011-04-28 | パナソニック株式会社 | 指向性調整パネルを備えたスピーカ装置 |
CN102187686B (zh) | 2008-08-14 | 2015-04-08 | 哈曼国际工业有限公司 | 用于直接辐射式扩音器的相位插件和声透镜 |
EP2508008B1 (de) * | 2009-12-02 | 2016-09-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Flachlautsprecher |
KR102023189B1 (ko) * | 2013-07-03 | 2019-09-20 | 삼성전자주식회사 | 음향 발생 장치 및 이를 포함하는 전자 장치 |
EP3335433B1 (en) | 2015-08-14 | 2023-05-31 | Dolby Laboratories Licensing Corporation | Upward firing loudspeaker having asymmetric dispersion for reflected sound rendering |
EP3905711B1 (en) * | 2018-12-26 | 2024-08-07 | Sony Group Corporation | Display device |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4164631A (en) * | 1977-05-06 | 1979-08-14 | Tannoy Products Limited | Horn loudspeaker with acoustic lens |
US5274709A (en) * | 1990-12-22 | 1993-12-28 | Sony Corporation | Speaker device for television receiver |
JPH0635489A (ja) * | 1992-07-21 | 1994-02-10 | Mitsubishi Electric Corp | テレビ用スピーカー装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL267133A (zh) | 1960-07-15 | |||
US4844198A (en) * | 1988-04-07 | 1989-07-04 | Ferralli Michael W | Plane wave focusing lens |
DE3933170C2 (de) * | 1989-10-04 | 1994-11-10 | Arthur Pfister | Vorrichtung zur Erzeugung einer stereoähnlichen Tonwiedergabe |
JP3267999B2 (ja) | 1992-02-20 | 2002-03-25 | 株式会社東芝 | スピーカシステム |
JPH05236583A (ja) | 1992-02-20 | 1993-09-10 | Toshiba Corp | スピーカシステム |
US5627901A (en) * | 1993-06-23 | 1997-05-06 | Apple Computer, Inc. | Directional microphone for computer visual display monitor and method for construction |
US6031920A (en) * | 1997-05-16 | 2000-02-29 | Wiener; David | Coaxial dual-parabolic sound lens speaker system |
US6134332A (en) * | 1997-05-16 | 2000-10-17 | Wiener; David | Sound lens speaker system |
-
1999
- 1999-07-06 JP JP11192146A patent/JP2001025080A/ja active Pending
-
2000
- 2000-07-04 MY MYPI20003048 patent/MY126940A/en unknown
- 2000-07-04 EP EP00114010A patent/EP1067818A3/en not_active Withdrawn
- 2000-07-05 CA CA002313423A patent/CA2313423A1/en not_active Abandoned
- 2000-07-05 SG SG200003749A patent/SG92718A1/en unknown
- 2000-07-05 US US09/610,359 patent/US6533063B1/en not_active Expired - Fee Related
- 2000-07-06 CN CNB001203355A patent/CN1157057C/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4164631A (en) * | 1977-05-06 | 1979-08-14 | Tannoy Products Limited | Horn loudspeaker with acoustic lens |
US5274709A (en) * | 1990-12-22 | 1993-12-28 | Sony Corporation | Speaker device for television receiver |
JPH0635489A (ja) * | 1992-07-21 | 1994-02-10 | Mitsubishi Electric Corp | テレビ用スピーカー装置 |
Also Published As
Publication number | Publication date |
---|---|
CA2313423A1 (en) | 2001-01-06 |
US6533063B1 (en) | 2003-03-18 |
MY126940A (en) | 2006-11-30 |
JP2001025080A (ja) | 2001-01-26 |
EP1067818A3 (en) | 2004-06-30 |
EP1067818A2 (en) | 2001-01-10 |
CN1279561A (zh) | 2001-01-10 |
CN1157057C (zh) | 2004-07-07 |
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