JPS5162701A - - Google Patents
Info
- Publication number
- JPS5162701A JPS5162701A JP49138013A JP13801374A JPS5162701A JP S5162701 A JPS5162701 A JP S5162701A JP 49138013 A JP49138013 A JP 49138013A JP 13801374 A JP13801374 A JP 13801374A JP S5162701 A JPS5162701 A JP S5162701A
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49138013A JPS5757763B2 (ja) | 1974-11-29 | 1974-11-29 | |
| US05/635,624 US4070552A (en) | 1974-11-29 | 1975-11-26 | Multi-directional stereo multiple recording apparatus with constant acceleration cutting |
| GB49051/75A GB1528138A (en) | 1974-11-29 | 1975-11-28 | Multi-directional stereo multiple recording apparatus |
| DE2553604A DE2553604C3 (de) | 1974-11-29 | 1975-11-28 | System zur Aufzeichnung und Wiedergabe von Mehrkanal-Tonsignalen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49138013A JPS5757763B2 (ja) | 1974-11-29 | 1974-11-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5162701A true JPS5162701A (ja) | 1976-05-31 |
| JPS5757763B2 JPS5757763B2 (ja) | 1982-12-06 |
Family
ID=15212005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49138013A Expired JPS5757763B2 (ja) | 1974-11-29 | 1974-11-29 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4070552A (ja) |
| JP (1) | JPS5757763B2 (ja) |
| DE (1) | DE2553604C3 (ja) |
| GB (1) | GB1528138A (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9103207D0 (en) * | 1991-02-15 | 1991-04-03 | Gerzon Michael A | Stereophonic sound reproduction system |
| US5594800A (en) * | 1991-02-15 | 1997-01-14 | Trifield Productions Limited | Sound reproduction system having a matrix converter |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA938560A (en) * | 1969-11-28 | 1973-12-18 | Victor Company Of Japan | System for recording and/or reproducing four channel signals on a record disc |
| JPS5521519B2 (ja) * | 1973-05-10 | 1980-06-10 | ||
| US3946165A (en) * | 1971-10-06 | 1976-03-23 | Cooper Duane H | Method and apparatus for control of crosstalk in multiple frequency recording |
-
1974
- 1974-11-29 JP JP49138013A patent/JPS5757763B2/ja not_active Expired
-
1975
- 1975-11-26 US US05/635,624 patent/US4070552A/en not_active Expired - Lifetime
- 1975-11-28 GB GB49051/75A patent/GB1528138A/en not_active Expired
- 1975-11-28 DE DE2553604A patent/DE2553604C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2553604B2 (de) | 1981-05-21 |
| DE2553604C3 (de) | 1982-01-28 |
| JPS5757763B2 (ja) | 1982-12-06 |
| US4070552A (en) | 1978-01-24 |
| DE2553604A1 (de) | 1976-08-12 |
| GB1528138A (en) | 1978-10-11 |