NL93771C - - Google Patents
Info
- Publication number
- NL93771C NL93771C NL93771DA NL93771C NL 93771 C NL93771 C NL 93771C NL 93771D A NL93771D A NL 93771DA NL 93771 C NL93771 C NL 93771C
- 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
- H04N5/185—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 for the black level
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 |
|---|---|---|---|
| NL1104297X | 1953-05-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL93771C true NL93771C (xx) |
Family
ID=19869224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL93771D NL93771C (xx) | 1953-05-18 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1018456B (xx) |
| FR (1) | FR1104297A (xx) |
| NL (1) | NL93771C (xx) |
-
0
- NL NL93771D patent/NL93771C/xx active
-
1954
- 1954-05-14 DE DEN8904A patent/DE1018456B/de active Pending
- 1954-05-17 FR FR1104297D patent/FR1104297A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1104297A (fr) | 1955-11-17 |
| DE1018456B (de) | 1957-10-31 |