FR1024418A - Contrast correction in a television system - Google Patents
Contrast correction in a television systemInfo
- Publication number
- FR1024418A FR1024418A FR1024418DA FR1024418A FR 1024418 A FR1024418 A FR 1024418A FR 1024418D A FR1024418D A FR 1024418DA FR 1024418 A FR1024418 A FR 1024418A
- Authority
- FR
- France
- Prior art keywords
- television system
- contrast correction
- correction
- contrast
- television
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- H04N5/20—Circuitry for controlling amplitude response
- H04N5/202—Gamma control
-
- 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
- H04N5/20—Circuitry for controlling amplitude response
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Receiver Circuits (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Picture Signal Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1024418T | 1950-09-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1024418A true FR1024418A (en) | 1953-04-01 |
Family
ID=9578821
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1024418D Expired FR1024418A (en) | 1950-09-08 | 1950-09-08 | Contrast correction in a television system |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR1024418A (en) |
GB (1) | GB699713A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3258708A (en) * | 1961-12-28 | 1966-06-28 | Grambow phase-inversion circuit |
-
1950
- 1950-09-08 FR FR1024418D patent/FR1024418A/en not_active Expired
-
1951
- 1951-09-06 GB GB21106/51A patent/GB699713A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB699713A (en) | 1953-11-11 |
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