NL253166A - - Google Patents
Info
- Publication number
- NL253166A NL253166A NL253166A NL253166A NL253166A NL 253166 A NL253166 A NL 253166A NL 253166 A NL253166 A NL 253166A NL 253166 A NL253166 A NL 253166A NL 253166 A NL253166 A NL 253166A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US823463A US3011016A (en) | 1959-06-29 | 1959-06-29 | Subscription receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL253166A true NL253166A (zh) | 1964-03-25 |
Family
ID=25238833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL253166A NL253166A (zh) | 1959-06-29 | 1960-06-28 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3011016A (zh) |
| BE (1) | BE592409A (zh) |
| CH (1) | CH420255A (zh) |
| DE (1) | DE1279065B (zh) |
| DK (1) | DK106976C (zh) |
| GB (1) | GB932399A (zh) |
| NL (1) | NL253166A (zh) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2788387A (en) * | 1951-10-02 | 1957-04-09 | Zenith Radio Corp | Subscription television system |
| US2864885A (en) * | 1951-12-08 | 1958-12-16 | Zenith Radio Corp | Subscriber television system |
| NL111778C (zh) * | 1952-04-09 | |||
| US2852598A (en) * | 1953-07-08 | 1958-09-16 | Zenith Radio Corp | Subscription television system |
| NL112145C (zh) * | 1954-10-21 |
-
1959
- 1959-06-29 US US823463A patent/US3011016A/en not_active Expired - Lifetime
-
1960
- 1960-06-23 GB GB21967/60A patent/GB932399A/en not_active Expired
- 1960-06-24 DK DK245060AA patent/DK106976C/da active
- 1960-06-28 NL NL253166A patent/NL253166A/xx unknown
- 1960-06-29 CH CH734160A patent/CH420255A/de unknown
- 1960-06-29 BE BE592409A patent/BE592409A/fr unknown
- 1960-06-29 DE DEZ8111A patent/DE1279065B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB932399A (en) | 1963-07-24 |
| DE1279065B (de) | 1968-10-03 |
| US3011016A (en) | 1961-11-28 |
| CH420255A (de) | 1966-09-15 |
| BE592409A (fr) | 1960-12-29 |
| DK106976C (da) | 1967-04-10 |