JPS5326481B1 - - Google Patents
Info
- Publication number
- JPS5326481B1 JPS5326481B1 JP4288671A JP4288671A JPS5326481B1 JP S5326481 B1 JPS5326481 B1 JP S5326481B1 JP 4288671 A JP4288671 A JP 4288671A JP 4288671 A JP4288671 A JP 4288671A JP S5326481 B1 JPS5326481 B1 JP S5326481B1
- 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 SYSTEMSÂ
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Stereophonic System (AREA)
- Stereo-Broadcasting Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US4634570A | 1970-06-15 | 1970-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5326481B1 true JPS5326481B1 (en) | 1978-08-02 |
Family
ID=21942957
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4288671A Pending JPS5326481B1 (en) | 1970-06-15 | 1971-06-15 | |
| JP6460577A Pending JPS5328303A (en) | 1970-06-15 | 1977-06-01 | Method of coding |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6460577A Pending JPS5328303A (en) | 1970-06-15 | 1977-06-01 | Method of coding |
Country Status (3)
| Country | Link |
|---|---|
| JP (2) | JPS5326481B1 (en) |
| DE (1) | DE2129673C3 (en) |
| GB (1) | GB1359509A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3906156A (en) | 1971-10-06 | 1975-09-16 | Duane H Cooper | Signal matrixing for directional reproduction of sound |
| JPS4889702A (en) * | 1972-02-25 | 1973-11-22 | ||
| US3824342A (en) * | 1972-05-09 | 1974-07-16 | Rca Corp | Omnidirectional sound field reproducing system |
| US6559212B1 (en) | 1995-12-29 | 2003-05-06 | Monsanto Company | Plasticized polyvinyl butyral and sheet |
-
1971
- 1971-06-14 GB GB2768971A patent/GB1359509A/en not_active Expired
- 1971-06-15 DE DE19712129673 patent/DE2129673C3/en not_active Expired
- 1971-06-15 JP JP4288671A patent/JPS5326481B1/ja active Pending
-
1977
- 1977-06-01 JP JP6460577A patent/JPS5328303A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5328303A (en) | 1978-03-16 |
| GB1359509A (en) | 1974-07-10 |
| DE2129673C3 (en) | 1980-02-07 |
| DE2129673B2 (en) | 1979-06-07 |
| DE2129673A1 (en) | 1971-12-23 |