FR2136450A5 - - Google Patents
Info
- Publication number
- FR2136450A5 FR2136450A5 FR7213288A FR7213288A FR2136450A5 FR 2136450 A5 FR2136450 A5 FR 2136450A5 FR 7213288 A FR7213288 A FR 7213288A FR 7213288 A FR7213288 A FR 7213288A FR 2136450 A5 FR2136450 A5 FR 2136450A5
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/86—Arrangements characterised by the broadcast information itself
- H04H20/88—Stereophonic broadcast systems
- H04H20/89—Stereophonic broadcast systems using three or more audio channels, e.g. triphonic or quadraphonic
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2431171A JPS5214925B1 (en) | 1971-04-15 | 1971-04-15 | |
| JP2431271A JPS5214926B1 (en) | 1971-04-15 | 1971-04-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2136450A5 true FR2136450A5 (en) | 1972-12-22 |
Family
ID=26361804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7213288A Expired FR2136450A5 (en) | 1971-04-15 | 1972-04-14 |
Country Status (5)
| Country | Link |
|---|---|
| CA (1) | CA969240A (en) |
| DE (2) | DE2264591A1 (en) |
| FR (1) | FR2136450A5 (en) |
| GB (1) | GB1377138A (en) |
| NL (1) | NL7205099A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2183976A1 (en) * | 1972-05-09 | 1973-12-21 | Rca Corp | |
| FR2183975A1 (en) * | 1972-05-09 | 1973-12-21 | Rca Corp | |
| FR2201581A1 (en) * | 1972-09-29 | 1974-04-26 | Matsushita Electric Ind Co Ltd | |
| FR2212717A1 (en) * | 1972-12-28 | 1974-07-26 | Elektromechanikai Vallalat |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2164920B1 (en) * | 1972-12-22 | 1978-02-10 | Matsushita Electric Ind Co Ltd | |
| JPS5113208U (en) * | 1974-07-17 | 1976-01-30 | ||
| DE2616665C2 (en) * | 1976-04-15 | 1982-05-06 | Paul Dipl.-Ing. Dr.-Ing. 5100 Aachen Scherer | Device for recording and playing back spatial sound events |
-
1972
- 1972-04-14 GB GB1745572A patent/GB1377138A/en not_active Expired
- 1972-04-14 DE DE19722264591 patent/DE2264591A1/en active Pending
- 1972-04-14 NL NL7205099A patent/NL7205099A/xx not_active Application Discontinuation
- 1972-04-14 DE DE19722218822 patent/DE2218822C3/en not_active Expired
- 1972-04-14 FR FR7213288A patent/FR2136450A5/fr not_active Expired
- 1972-04-14 CA CA139,703A patent/CA969240A/en not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2183976A1 (en) * | 1972-05-09 | 1973-12-21 | Rca Corp | |
| FR2183975A1 (en) * | 1972-05-09 | 1973-12-21 | Rca Corp | |
| FR2201581A1 (en) * | 1972-09-29 | 1974-04-26 | Matsushita Electric Ind Co Ltd | |
| FR2212717A1 (en) * | 1972-12-28 | 1974-07-26 | Elektromechanikai Vallalat |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2218822C3 (en) | 1980-10-16 |
| CA969240A (en) | 1975-06-10 |
| DE2218822B2 (en) | 1980-01-24 |
| DE2264591A1 (en) | 1974-06-12 |
| DE2218822A1 (en) | 1972-11-23 |
| GB1377138A (en) | 1974-12-11 |
| NL7205099A (en) | 1972-10-17 |