FR2159197A1 - - Google Patents
Info
- Publication number
- FR2159197A1 FR2159197A1 FR7140350A FR7140350A FR2159197A1 FR 2159197 A1 FR2159197 A1 FR 2159197A1 FR 7140350 A FR7140350 A FR 7140350A FR 7140350 A FR7140350 A FR 7140350A FR 2159197 A1 FR2159197 A1 FR 2159197A1
- Authority
- FR
- France
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7140350A FR2159197B3 (en:Method) | 1971-11-10 | 1971-11-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7140350A FR2159197B3 (en:Method) | 1971-11-10 | 1971-11-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2159197A1 true FR2159197A1 (en:Method) | 1973-06-22 |
| FR2159197B3 FR2159197B3 (en:Method) | 1974-08-19 |
Family
ID=9085625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7140350A Expired FR2159197B3 (en:Method) | 1971-11-10 | 1971-11-10 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2159197B3 (en:Method) |
-
1971
- 1971-11-10 FR FR7140350A patent/FR2159197B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2159197B3 (en:Method) | 1974-08-19 |