GB2058524B - Dimensional sound producing apparatus and method - Google Patents
Dimensional sound producing apparatus and methodInfo
- Publication number
- GB2058524B GB2058524B GB8038858A GB8038858A GB2058524B GB 2058524 B GB2058524 B GB 2058524B GB 8038858 A GB8038858 A GB 8038858A GB 8038858 A GB8038858 A GB 8038858A GB 2058524 B GB2058524 B GB 2058524B
- Authority
- GB
- United Kingdom
- Prior art keywords
- producing apparatus
- dimensional sound
- sound producing
- dimensional
- sound
- 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
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 (2)
Publication Number | Publication Date |
---|---|
GB2058524A GB2058524A (en) | 1981-04-08 |
GB2058524B true GB2058524B (en) | 1984-02-15 |
Family
ID=26702522
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8038858A Expired GB2058524B (en) | 1979-04-05 | 1980-04-04 | Dimensional sound producing apparatus and method |
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) |
Families Citing this family (7)
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 |
JP5206137B2 (en) * | 2008-06-10 | 2013-06-12 | ヤマハ株式会社 | SOUND PROCESSING DEVICE, SPEAKER DEVICE, AND SOUND PROCESSING METHOD |
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 | ||
US4118599A (en) * | 1976-02-27 | 1978-10-03 | Victor Company Of Japan, Limited | 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 GB GB8038858A patent/GB2058524B/en not_active Expired
- 1980-04-04 DE DE19803041429 patent/DE3041429A1/en active Granted
- 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
Also Published As
Publication number | Publication date |
---|---|
GB2058524A (en) | 1981-04-08 |
WO1980002219A1 (en) | 1980-10-16 |
DE3041429C2 (en) | 1992-03-12 |
EP0026224A1 (en) | 1981-04-08 |
DE3041429A1 (en) | 1982-02-11 |
JPS56500477A (en) | 1981-04-09 |
CA1147228A (en) | 1983-05-31 |
EP0026224A4 (en) | 1981-08-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19970404 |