NL87350C - - Google Patents
Info
- Publication number
- NL87350C NL87350C NL87350DA NL87350C NL 87350 C NL87350 C NL 87350C NL 87350D A NL87350D A NL 87350DA NL 87350 C NL87350 C NL 87350C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/52—Automatic gain control
- H04N5/53—Keyed automatic gain control
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Details Of Television Scanning (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL778897X | 1954-10-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL87350C true NL87350C (de) |
Family
ID=19830055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL87350D NL87350C (de) | 1954-10-08 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2870251A (de) |
| DE (1) | DE971393C (de) |
| FR (1) | FR1132169A (de) |
| GB (1) | GB778897A (de) |
| NL (1) | NL87350C (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1033704B (de) * | 1957-05-25 | 1958-07-10 | Metz Transformatoren & App | Kontrastregelung bei einem Fernsehgeraet |
| US3030444A (en) * | 1958-03-24 | 1962-04-17 | Rca Corp | Transistor television receivers |
| US3249695A (en) * | 1962-09-13 | 1966-05-03 | Hazeltine Research Inc | Control apparatus for a television receiver |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB530319A (en) * | 1939-06-08 | 1940-12-10 | Philco Radio & Television Corp | Improvements in and relating to wide-band amplifiers |
-
0
- NL NL87350D patent/NL87350C/xx active
-
1955
- 1955-09-30 US US537866A patent/US2870251A/en not_active Expired - Lifetime
- 1955-10-05 GB GB28385/55A patent/GB778897A/en not_active Expired
- 1955-10-05 DE DEN11268A patent/DE971393C/de not_active Expired
- 1955-10-07 FR FR1132169D patent/FR1132169A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB778897A (en) | 1957-07-10 |
| DE971393C (de) | 1959-01-22 |
| FR1132169A (fr) | 1957-03-06 |
| US2870251A (en) | 1959-01-20 |