NL297801A - - Google Patents
Info
- Publication number
- NL297801A NL297801A NL297801DA NL297801A NL 297801 A NL297801 A NL 297801A NL 297801D A NL297801D A NL 297801DA NL 297801 A NL297801 A NL 297801A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- H04N5/57—Control of contrast or brightness
-
- 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
- H04N5/57—Control of contrast or brightness
- H04N5/59—Control of contrast or brightness in dependence upon beam current of cathode ray tube
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Picture Signal Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US22334762A | 1962-09-13 | 1962-09-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL297801A true NL297801A (en) |
Family
ID=22836118
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL297801D NL297801A (en) | 1962-09-13 |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE1294445B (en) |
GB (1) | GB1012502A (en) |
NL (1) | NL297801A (en) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL160077B (en) * | 1951-03-22 | Fellingsbro Verkstaeder | VALVE. | |
NL183119B (en) * | 1952-11-26 | Norda Inc | PROCESS FOR THE PREPARATION OF FREE-FLOWING PARTICULATE MIXTURES CONTAINING AROMA MATERIAL. | |
DE967676C (en) * | 1953-01-30 | 1957-12-05 | Telefunken Gmbh | Television receiver with a circuit for the recovery of the average picture brightness |
GB732505A (en) * | 1953-03-04 | 1955-06-22 | Murphy Radio Ltd | Improvements in television receivers |
US2873314A (en) * | 1954-01-05 | 1959-02-10 | Rca Corp | Noise immune signal processing circuit |
DE1803945U (en) * | 1956-07-18 | 1960-01-14 | Standard Elektrik Lorenz Ag | TELEVISION RECEIVER. |
DE1123362B (en) * | 1960-11-18 | 1962-02-08 | Fernseh Gmbh | Arrangement for black control in a television receiver |
-
0
- NL NL297801D patent/NL297801A/xx unknown
-
1963
- 1963-09-03 GB GB3474063A patent/GB1012502A/en not_active Expired
- 1963-09-03 DE DE1963S0087061 patent/DE1294445B/en active Pending
Also Published As
Publication number | Publication date |
---|---|
GB1012502A (en) | 1965-12-08 |
DE1294445B (en) | 1969-05-08 |