JPS56500477A - - Google Patents
Info
- Publication number
- JPS56500477A JPS56500477A JP50103280A JP50103280A JPS56500477A JP S56500477 A JPS56500477 A JP S56500477A JP 50103280 A JP50103280 A JP 50103280A JP 50103280 A JP50103280 A JP 50103280A JP S56500477 A JPS56500477 A JP S56500477A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
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)
- Circuit For Audible Band Transducer (AREA)
- Surgical Instruments (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/027,473 US4309570A (en) | 1979-04-05 | 1979-04-05 | Dimensional sound recording and apparatus and method for producing the same |
| US06/027,472 US4218585A (en) | 1979-04-05 | 1979-04-05 | Dimensional sound producing apparatus and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS56500477A true JPS56500477A (en) | 1981-04-09 |
Family
ID=26702522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50103280A Pending JPS56500477A (en) | 1979-04-05 | 1980-04-04 |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0026224A4 (en) |
| JP (1) | JPS56500477A (en) |
| CA (1) | CA1147228A (en) |
| DE (1) | DE3041429A1 (en) |
| GB (1) | GB2058524B (en) |
| WO (1) | WO1980002219A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009302666A (en) * | 2008-06-10 | 2009-12-24 | Yamaha Corp | Acoustic processor, speaker device, and acoustic processing method |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0036337B1 (en) * | 1980-03-19 | 1985-02-20 | Matsushita Electric Industrial Co., Ltd. | Sound reproducing system having sonic image localization networks |
| US4567607A (en) * | 1983-05-03 | 1986-01-28 | Stereo Concepts, Inc. | Stereo image recovery |
| JPS63224599A (en) * | 1987-03-13 | 1988-09-19 | Asa Plan:Kk | Stereo processing unit |
| JP2924710B2 (en) * | 1995-04-28 | 1999-07-26 | ヤマハ株式会社 | Stereo sound field expansion device |
| RU2106073C1 (en) * | 1996-02-12 | 1998-02-27 | Владимир Анатольевич Ефремов | Spatial sound-reproducing system |
| US9949057B2 (en) * | 2015-09-08 | 2018-04-17 | Apple Inc. | Stereo and filter control for multi-speaker device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3236949A (en) * | 1962-11-19 | 1966-02-22 | Bell Telephone Labor Inc | Apparent sound source translator |
| JPS51132803A (en) * | 1975-04-17 | 1976-11-18 | Nippon Hoso Kyokai <Nhk> | Sound field expander |
| JPS51163901U (en) * | 1975-06-19 | 1976-12-27 | ||
| GB1578854A (en) * | 1976-02-27 | 1980-11-12 | Victor Company Of Japan | Stereophonic sound reproduction system |
| JPS52125301A (en) * | 1976-04-13 | 1977-10-21 | Victor Co Of Japan Ltd | Signal processing circuit |
| DE2640254A1 (en) * | 1976-09-03 | 1978-03-09 | Manfred Schunke | Stereophonic reproduction system - subjects channel signals to delay, phase shift and frequency change and cross-mixes signals with originals |
-
1980
- 1980-01-17 CA CA000343888A patent/CA1147228A/en not_active Expired
- 1980-04-04 DE DE19803041429 patent/DE3041429A1/en active Granted
- 1980-04-04 GB GB8038858A patent/GB2058524B/en not_active Expired
- 1980-04-04 WO PCT/US1980/000354 patent/WO1980002219A1/en not_active Application Discontinuation
- 1980-04-04 JP JP50103280A patent/JPS56500477A/ja active Pending
- 1980-10-23 EP EP19800900851 patent/EP0026224A4/en not_active Ceased
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009302666A (en) * | 2008-06-10 | 2009-12-24 | Yamaha Corp | Acoustic processor, speaker device, and acoustic processing method |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0026224A1 (en) | 1981-04-08 |
| GB2058524B (en) | 1984-02-15 |
| DE3041429A1 (en) | 1982-02-11 |
| EP0026224A4 (en) | 1981-08-27 |
| DE3041429C2 (en) | 1992-03-12 |
| GB2058524A (en) | 1981-04-08 |
| WO1980002219A1 (en) | 1980-10-16 |
| CA1147228A (en) | 1983-05-31 |