BE639545A - - Google Patents
Info
- Publication number
- BE639545A BE639545A BE639545A BE639545A BE639545A BE 639545 A BE639545 A BE 639545A BE 639545 A BE639545 A BE 639545A BE 639545 A BE639545 A BE 639545A BE 639545 A BE639545 A BE 639545A
- Authority
- BE
- Belgium
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
- H04N7/162—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing
- H04N7/163—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing by receiver means only
- H04N7/164—Coin-freed apparatus
-
- 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
- H04H60/29—Arrangements for monitoring broadcast services or broadcast-related services
- H04H60/31—Arrangements for monitoring the use made of the broadcast services
-
- 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
- H04H60/09—Arrangements for device control with a direct linkage to broadcast information or to broadcast space-time; Arrangements for control of broadcast-related services
- H04H60/14—Arrangements for conditional access to broadcast information or to broadcast-related services
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Multimedia (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US318964A US3350502A (en) | 1963-10-25 | 1963-10-25 | Electrical signal distributing systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE639545A true BE639545A (zh) | 1964-03-02 |
Family
ID=23240316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE639545A BE639545A (zh) | 1963-10-25 | 1963-11-05 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3350502A (zh) |
| BE (1) | BE639545A (zh) |
| NL (1) | NL300073A (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1090873A (en) * | 1964-04-21 | 1967-11-15 | R & R Res Ltd | Improvements in and relating to broadcast systems |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2558754A (en) * | 1947-03-18 | 1951-07-03 | Horn | Automatic radio listener survey system |
| GB826782A (en) * | 1957-03-18 | 1960-01-20 | Communications Patents Ltd | Improvements in or relating to broadcasting systems |
| US3119558A (en) * | 1958-04-08 | 1964-01-28 | Communications Patents Ltd | Metering systems |
-
1963
- 1963-10-25 US US318964A patent/US3350502A/en not_active Expired - Lifetime
- 1963-11-04 NL NL300073A patent/NL300073A/xx unknown
- 1963-11-05 BE BE639545A patent/BE639545A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL300073A (zh) | 1965-09-10 |
| US3350502A (en) | 1967-10-31 |