NL265408A - - Google Patents
Info
- Publication number
- NL265408A NL265408A NL265408DA NL265408A NL 265408 A NL265408 A NL 265408A NL 265408D A NL265408D A NL 265408DA NL 265408 A NL265408 A NL 265408A
- 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
- H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
- H04N7/17309—Transmission or handling of upstream communications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/35—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users
- H04H60/38—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users for identifying broadcast time or space
- H04H60/40—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users for identifying broadcast time or space for identifying broadcast time
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/22—Arrangements for supervision, monitoring or testing
- H04M3/36—Statistical metering, e.g. recording occasions when traffic exceeds capacity of trunks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
- H04N2007/17372—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal the upstream transmission being initiated or timed by a signal from upstream of the user terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
- H04N2007/1739—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal the upstream communication being transmitted via a separate link, e.g. telephone line
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Measurement Of Unknown Time Intervals (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL265408 | 1961-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL265408A true NL265408A (en:Method) |
Family
ID=19753071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL265408D NL265408A (en:Method) | 1961-05-31 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3161761A (en:Method) |
| CH (1) | CH379174A (en:Method) |
| DK (1) | DK114380B (en:Method) |
| GB (1) | GB976254A (en:Method) |
| NL (1) | NL265408A (en:Method) |
| SE (1) | SE315435B (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1047843A (en) * | 1962-06-08 | 1966-11-09 | British Home Entertainment Ltd | Improvements in or relating to subscription television radio and like information supply systems |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1157625A (en) * | 1915-10-19 | William R Heath | Accounting system. | |
| US2207715A (en) * | 1934-07-06 | 1940-07-16 | Ralph W Bumstead | Telemetering and tabulating timer |
| US2207743A (en) * | 1935-12-31 | 1940-07-16 | Teletype Corp | Telegraphic transmission and automatic printing of meter readings |
| US2755161A (en) * | 1950-04-24 | 1956-07-17 | Nielsen A C Co | Apparatus for indicating at a remote point the tuning condition of a plurality of wave signal receivers |
-
0
- NL NL265408D patent/NL265408A/xx unknown
-
1962
- 1962-05-22 US US197817A patent/US3161761A/en not_active Expired - Lifetime
- 1962-05-28 SE SE5965/62A patent/SE315435B/xx unknown
- 1962-05-28 GB GB20429/62A patent/GB976254A/en not_active Expired
- 1962-05-28 CH CH647862A patent/CH379174A/de unknown
- 1962-05-28 DK DK239262AA patent/DK114380B/da unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3161761A (en) | 1964-12-15 |
| GB976254A (en) | 1964-11-25 |
| CH379174A (de) | 1964-06-30 |
| DK114380B (da) | 1969-06-23 |
| SE315435B (en:Method) | 1969-09-29 |