BE556420A - - Google Patents
Info
- Publication number
- BE556420A BE556420A BE556420DA BE556420A BE 556420 A BE556420 A BE 556420A BE 556420D A BE556420D A BE 556420DA BE 556420 A BE556420 A BE 556420A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/16—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level
- H04N5/165—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level to maintain the black level constant
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/46—Receiver circuitry for the reception of television signals according to analogue transmission standards for receiving on more than one standard at will
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL350986X | 1956-04-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE556420A true BE556420A (en) |
Family
ID=19785037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE556420D BE556420A (en) | 1956-04-06 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE556420A (en) |
| CH (1) | CH350986A (en) |
| DE (1) | DE1100081B (en) |
| FR (1) | FR1186919A (en) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE486285A (en) * | 1947-12-13 |
-
0
- BE BE556420D patent/BE556420A/xx unknown
-
1957
- 1957-04-02 DE DEN13488A patent/DE1100081B/en active Pending
- 1957-04-03 FR FR1186919D patent/FR1186919A/en not_active Expired
- 1957-04-04 CH CH350986D patent/CH350986A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1186919A (en) | 1959-09-03 |
| DE1100081B (en) | 1961-02-23 |
| CH350986A (en) | 1960-12-31 |