BE424503A - - Google Patents
Info
- Publication number
- BE424503A BE424503A BE424503DA BE424503A BE 424503 A BE424503 A BE 424503A BE 424503D A BE424503D A BE 424503DA BE 424503 A BE424503 A BE 424503A
- Authority
- BE
- Belgium
- Prior art keywords
- screen
- cathode ray
- ray tube
- image
- electron bombardment
- Prior art date
Links
- 238000001514 detection method Methods 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 2
- 239000003870 refractory metal Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 238000005286 illumination Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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
- H04N5/66—Transforming electric information into light information
- H04N5/68—Circuit details for cathode-ray display tubes
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Details Of Television Scanning (AREA)
- Transforming Electric Information Into Light Information (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE424503A true BE424503A (OSRAM) |
Family
ID=85714
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE424503D BE424503A (OSRAM) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE424503A (OSRAM) |
-
0
- BE BE424503D patent/BE424503A/fr unknown
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