BE724630A - - Google Patents
Info
- Publication number
- BE724630A BE724630A BE724630DA BE724630A BE 724630 A BE724630 A BE 724630A BE 724630D A BE724630D A BE 724630DA BE 724630 A BE724630 A BE 724630A
- 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
- H04N7/173—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
- H04N7/17318—Direct or substantially direct transmission and handling of requests
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Details Of Television Systems (AREA)
- Studio Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE724630 | 1968-11-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE724630A true BE724630A (nl) | 1969-05-02 |
Family
ID=3853893
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE724630D BE724630A (nl) | 1968-11-29 | 1968-11-29 |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE724630A (nl) |
CH (1) | CH534990A (nl) |
ES (1) | ES373721A1 (nl) |
-
1968
- 1968-11-29 BE BE724630D patent/BE724630A/xx not_active IP Right Cessation
-
1969
- 1969-11-11 CH CH1677569A patent/CH534990A/fr not_active IP Right Cessation
- 1969-11-20 ES ES373721A patent/ES373721A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES373721A1 (es) | 1972-05-16 |
CH534990A (fr) | 1973-03-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: FANNOY PIERRE Effective date: 19881129 |