JPH0136318B2 - - Google Patents
Info
- Publication number
- JPH0136318B2 JPH0136318B2 JP55080368A JP8036880A JPH0136318B2 JP H0136318 B2 JPH0136318 B2 JP H0136318B2 JP 55080368 A JP55080368 A JP 55080368A JP 8036880 A JP8036880 A JP 8036880A JP H0136318 B2 JPH0136318 B2 JP H0136318B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- channel
- difference signal
- pass filter
- components
- 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
Links
- 238000010586 diagram Methods 0.000 description 7
- 238000000926 separation method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S1/00—Two-channel systems
- H04S1/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Stereophonic System (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8036880A JPS575500A (en) | 1980-06-12 | 1980-06-12 | Acoustic reproducing device |
US06/272,549 US4394537A (en) | 1980-06-12 | 1981-06-11 | Sound reproduction device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8036880A JPS575500A (en) | 1980-06-12 | 1980-06-12 | Acoustic reproducing device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS575500A JPS575500A (en) | 1982-01-12 |
JPH0136318B2 true JPH0136318B2 (US07223432-20070529-C00017.png) | 1989-07-31 |
Family
ID=13716318
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8036880A Granted JPS575500A (en) | 1980-06-12 | 1980-06-12 | Acoustic reproducing device |
Country Status (2)
Country | Link |
---|---|
US (1) | US4394537A (US07223432-20070529-C00017.png) |
JP (1) | JPS575500A (US07223432-20070529-C00017.png) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4748669A (en) * | 1986-03-27 | 1988-05-31 | Hughes Aircraft Company | Stereo enhancement system |
US4910778A (en) * | 1987-10-16 | 1990-03-20 | Barton Geoffrey J | Signal enhancement processor for stereo system |
US5237618A (en) * | 1990-05-11 | 1993-08-17 | General Electric Company | Electronic compensation system for elimination or reduction of inter-channel interference in noise cancellation systems |
US5661808A (en) | 1995-04-27 | 1997-08-26 | Srs Labs, Inc. | Stereo enhancement system |
US5692050A (en) * | 1995-06-15 | 1997-11-25 | Binaura Corporation | Method and apparatus for spatially enhancing stereo and monophonic signals |
US5677957A (en) * | 1995-11-13 | 1997-10-14 | Hulsebus; Alan | Audio circuit producing enhanced ambience |
US5937074A (en) * | 1996-08-12 | 1999-08-10 | Carver; Robert W. | High back emf, high pressure subwoofer having small volume cabinet, low frequency cutoff and pressure resistant surround |
US6130954A (en) * | 1996-01-02 | 2000-10-10 | Carver; Robert W. | High back-emf, high pressure subwoofer having small volume cabinet, low frequency cutoff and pressure resistant surround |
US5862228A (en) * | 1997-02-21 | 1999-01-19 | Dolby Laboratories Licensing Corporation | Audio matrix encoding |
US6449368B1 (en) | 1997-03-14 | 2002-09-10 | Dolby Laboratories Licensing Corporation | Multidirectional audio decoding |
JP2000341798A (ja) * | 1999-05-28 | 2000-12-08 | Sanyo Electric Co Ltd | ステレオ音像拡大装置 |
WO2001039547A1 (en) | 1999-11-25 | 2001-05-31 | Embracing Sound Experience Ab | A method of processing and reproducing an audio stereo signal, and an audio stereo signal reproduction system |
US7457425B2 (en) * | 2001-02-09 | 2008-11-25 | Thx Ltd. | Vehicle sound system |
SE527062C2 (sv) * | 2003-07-21 | 2005-12-13 | Embracing Sound Experience Ab | Stereoljudbehandlingsmetod, -anordning och -system |
JP2006094275A (ja) * | 2004-09-27 | 2006-04-06 | Nintendo Co Ltd | ステレオ音拡大処理プログラムおよびステレオ音拡大装置 |
SE530180C2 (sv) * | 2006-04-19 | 2008-03-18 | Embracing Sound Experience Ab | Högtalaranordning |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4149036A (en) * | 1976-05-19 | 1979-04-10 | Nippon Columbia Kabushikikaisha | Crosstalk compensating circuit |
JPS5811159B2 (ja) * | 1979-05-18 | 1983-03-01 | 松下電器産業株式会社 | 車載用音響再生装置 |
US4308423A (en) * | 1980-03-12 | 1981-12-29 | Cohen Joel M | Stereo image separation and perimeter enhancement |
-
1980
- 1980-06-12 JP JP8036880A patent/JPS575500A/ja active Granted
-
1981
- 1981-06-11 US US06/272,549 patent/US4394537A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4394537A (en) | 1983-07-19 |
JPS575500A (en) | 1982-01-12 |