FR2083574B1 - - Google Patents
Info
- Publication number
- FR2083574B1 FR2083574B1 FR7110544A FR7110544A FR2083574B1 FR 2083574 B1 FR2083574 B1 FR 2083574B1 FR 7110544 A FR7110544 A FR 7110544A FR 7110544 A FR7110544 A FR 7110544A FR 2083574 B1 FR2083574 B1 FR 2083574B1
- 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
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
- H04N7/087—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Systems (AREA)
- Time-Division Multiplex Systems (AREA)
- Television Receiver Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702014466 DE2014466A1 (de) | 1970-03-25 | 1970-03-25 | Verfahren zur Übertragung eines oder insbesondere mehrerer Tonsignale |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2083574A1 FR2083574A1 (fr) | 1971-12-17 |
| FR2083574B1 true FR2083574B1 (fr) | 1975-07-04 |
Family
ID=5766310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7110544A Expired FR2083574B1 (fr) | 1970-03-25 | 1971-03-25 |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT314631B (fr) |
| BE (1) | BE764801R (fr) |
| CH (1) | CH522990A (fr) |
| DE (1) | DE2014466A1 (fr) |
| ES (1) | ES389577A1 (fr) |
| FR (1) | FR2083574B1 (fr) |
| GB (1) | GB1307653A (fr) |
| NL (1) | NL7103852A (fr) |
| ZA (1) | ZA711476B (fr) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2146876A (en) * | 1933-04-08 | 1939-02-14 | Rca Corp | Intelligence transmission system |
| US3491199A (en) * | 1967-05-12 | 1970-01-20 | Xerox Corp | Facsimile multiplex system |
| CH466374A (de) * | 1967-12-11 | 1968-12-15 | Patelhold Patentverwertung | Verfahren für Mehrkanal-Zeitmultiplexübertragung von Fernsprechsignalen |
-
1970
- 1970-03-25 DE DE19702014466 patent/DE2014466A1/de active Pending
-
1971
- 1971-02-17 AT AT134171A patent/AT314631B/de not_active IP Right Cessation
- 1971-03-08 ZA ZA711476A patent/ZA711476B/xx unknown
- 1971-03-23 NL NL7103852A patent/NL7103852A/xx unknown
- 1971-03-24 CH CH433071A patent/CH522990A/de not_active IP Right Cessation
- 1971-03-25 FR FR7110544A patent/FR2083574B1/fr not_active Expired
- 1971-03-25 ES ES389577A patent/ES389577A1/es not_active Expired
- 1971-03-25 BE BE764801A patent/BE764801R/nl active
- 1971-04-19 GB GB2450871*A patent/GB1307653A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE764801R (nl) | 1971-09-27 |
| AT314631B (de) | 1974-04-10 |
| ZA711476B (en) | 1971-12-29 |
| GB1307653A (en) | 1973-02-21 |
| ES389577A1 (es) | 1973-06-16 |
| DE2014466A1 (de) | 1971-10-14 |
| CH522990A (de) | 1972-05-15 |
| NL7103852A (fr) | 1971-09-28 |
| FR2083574A1 (fr) | 1971-12-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |