NL247841A - - Google Patents
Info
- Publication number
- NL247841A NL247841A NL247841A NL247841A NL247841A NL 247841 A NL247841 A NL 247841A NL 247841 A NL247841 A NL 247841A NL 247841 A NL247841 A NL 247841A NL 247841 A NL247841 A NL 247841A
- Authority
- NL
- Netherlands
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
- H04N5/18—Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/71—Circuitry for evaluating the brightness variation
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Picture Signal Circuits (AREA)
- Color Television Image Signal Generators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF27588A DE1118820B (de) | 1959-01-28 | 1959-01-28 | Schaltungsanordnung zur Erzeugung einer Regelspannung zur selbsttaetigen Regelung eines Fernsehsignals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL247841A true NL247841A (OSRAM) | 1964-02-10 |
Family
ID=7092510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL247841A NL247841A (OSRAM) | 1959-01-28 | 1960-01-28 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE1118820B (OSRAM) |
| FR (1) | FR1246561A (OSRAM) |
| GB (1) | GB927696A (OSRAM) |
| NL (1) | NL247841A (OSRAM) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1256681B (de) | 1959-06-09 | 1967-12-21 | Fernseh Gmbh | Regelschaltung fuer ein Fernsehsignal zum selbsttaetigen Ausgleich von raschen Pegelaenderungen, welche bei der Normwandlung von Fernsehsignalen unterschiedlicher Vertikalfrequenz, vorzugsweise bei 10 Hz Differenzfrequenz, auftreten |
| BE637127A (OSRAM) * | 1962-09-07 | 1900-01-01 | ||
| JPS50107021U (OSRAM) * | 1974-02-12 | 1975-09-02 | ||
| FR2578129B1 (fr) * | 1985-02-22 | 1987-05-22 | Inspectronic | Camera video a attenuateur optique |
-
1959
- 1959-01-28 DE DEF27588A patent/DE1118820B/de active Pending
-
1960
- 1960-01-28 GB GB3116/60A patent/GB927696A/en not_active Expired
- 1960-01-28 NL NL247841A patent/NL247841A/xx unknown
- 1960-01-28 FR FR816884A patent/FR1246561A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1118820B (de) | 1961-12-07 |
| FR1246561A (fr) | 1960-11-18 |
| GB927696A (en) | 1963-06-06 |