FR859128A - Negative reproduction device - Google Patents
Negative reproduction deviceInfo
- Publication number
- FR859128A FR859128A FR859128DA FR859128A FR 859128 A FR859128 A FR 859128A FR 859128D A FR859128D A FR 859128DA FR 859128 A FR859128 A FR 859128A
- Authority
- FR
- France
- Prior art keywords
- reproduction device
- negative reproduction
- negative
- reproduction
- 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
- H04N5/16—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE859128X | 1938-08-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR859128A true FR859128A (en) | 1940-12-11 |
Family
ID=6790030
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR859128D Expired FR859128A (en) | 1938-08-17 | 1939-08-17 | Negative reproduction device |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR859128A (en) |
-
1939
- 1939-08-17 FR FR859128D patent/FR859128A/en not_active Expired
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