NL6801362A - - Google Patents
Info
- Publication number
- NL6801362A NL6801362A NL6801362A NL6801362A NL6801362A NL 6801362 A NL6801362 A NL 6801362A NL 6801362 A NL6801362 A NL 6801362A NL 6801362 A NL6801362 A NL 6801362A NL 6801362 A NL6801362 A NL 6801362A
- 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
- H04N5/165—Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level to maintain the black level constant
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Picture Signal Circuits (AREA)
- Details Of Television Scanning (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH852367A CH456685A (de) | 1967-06-15 | 1967-06-15 | Schaltungsanordnung zur Konstanthaltung des Schwarzpegels einer Bildröhre |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6801362A true NL6801362A (de) | 1968-12-16 |
Family
ID=4341521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6801362A NL6801362A (de) | 1967-06-15 | 1968-01-30 |
Country Status (6)
| Country | Link |
|---|---|
| CH (1) | CH456685A (de) |
| DE (1) | DE1537921A1 (de) |
| FR (1) | FR1569267A (de) |
| GB (1) | GB1209116A (de) |
| NL (1) | NL6801362A (de) |
| SE (1) | SE329676B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2607644B1 (fr) * | 1986-12-02 | 1989-02-10 | Efcis | Convertisseur numerique-analogique pour circuit de generation d'images video |
-
1967
- 1967-06-15 CH CH852367A patent/CH456685A/de unknown
-
1968
- 1968-01-11 DE DE19681537921 patent/DE1537921A1/de active Pending
- 1968-01-30 NL NL6801362A patent/NL6801362A/xx unknown
- 1968-05-15 GB GB2301568A patent/GB1209116A/en not_active Expired
- 1968-06-12 SE SE789368A patent/SE329676B/xx unknown
- 1968-06-14 FR FR1569267D patent/FR1569267A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1569267A (de) | 1969-05-30 |
| SE329676B (de) | 1970-10-19 |
| DE1537921A1 (de) | 1970-04-30 |
| GB1209116A (en) | 1970-10-21 |
| CH456685A (de) | 1968-07-31 |