NL81922C - - Google Patents
Info
- Publication number
- NL81922C NL81922C NL81922DA NL81922C NL 81922 C NL81922 C NL 81922C NL 81922D A NL81922D A NL 81922DA NL 81922 C NL81922 C NL 81922C
- 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)
- Picture Signal Circuits (AREA)
- Television Receiver Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL299546X | 1951-02-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL81922C true NL81922C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=19783176
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7006692.A NL159052B (nl) | 1951-02-05 | Hydraulische draaivleugelmotor voor een vinstabilisator of een roerinrichting. | |
| NL81922D NL81922C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1951-02-05 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7006692.A NL159052B (nl) | 1951-02-05 | Hydraulische draaivleugelmotor voor een vinstabilisator of een roerinrichting. |
Country Status (6)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2913522A (en) * | 1954-08-04 | 1959-11-17 | Hazeltine Research Inc | Automatic-control systems for television receivers |
| USRE25284E (en) * | 1954-08-04 | 1962-11-06 | D loughlin | |
| DE1129988B (de) * | 1959-10-10 | 1962-05-24 | Telefunken Patent | Schaltungsanordnung zur Wiedereinfuehrung der mittleren Bildhelligkeit bei Fernsehempfaengern |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB595138A (en) * | 1944-11-06 | 1947-11-27 | Gen Electric Co Ltd | Improvements in television systems |
| US2548436A (en) * | 1946-01-25 | 1951-04-10 | Hazeltine Corp | Television receiver background control circuit |
| FR962895A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1947-03-06 | 1950-06-22 |
-
0
- NL NL7006692.A patent/NL159052B/xx unknown
- BE BE508956D patent/BE508956A/xx unknown
- NL NL81922D patent/NL81922C/xx active
-
1952
- 1952-02-01 GB GB2750/52A patent/GB697897A/en not_active Expired
- 1952-02-03 DE DEN5043A patent/DE927570C/de not_active Expired
- 1952-02-04 CH CH299546D patent/CH299546A/de unknown
- 1952-02-04 FR FR1050183D patent/FR1050183A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1050183A (fr) | 1954-01-05 |
| NL159052B (nl) | |
| CH299546A (de) | 1954-06-15 |
| DE927570C (de) | 1955-05-12 |
| BE508956A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| GB697897A (en) | 1953-09-30 |