BE512017A - - Google Patents
Info
- Publication number
- BE512017A BE512017A BE512017DA BE512017A BE 512017 A BE512017 A BE 512017A BE 512017D A BE512017D A BE 512017DA BE 512017 A BE512017 A BE 512017A
- Authority
- BE
- Belgium
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
- H04N5/57—Control of contrast or brightness
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/42—Modifications of amplifiers to extend the bandwidth
- H03F1/48—Modifications of amplifiers to extend the bandwidth of aperiodic amplifiers
- H03F1/50—Modifications of amplifiers to extend the bandwidth of aperiodic amplifiers with tubes only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/34—DC amplifiers in which all stages are DC-coupled
- H03F3/36—DC amplifiers in which all stages are DC-coupled with tubes only
-
- 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
- H04N5/148—Video amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Picture Signal Circuits (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US231202A US2664471A (en) | 1951-06-12 | 1951-06-12 | Wide-band direct-current repeater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE512017A true BE512017A (US06265458-20010724-C00056.png) |
Family
ID=22868166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE512017D BE512017A (US06265458-20010724-C00056.png) | 1951-06-12 |
Country Status (6)
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB600884A (en) * | 1945-11-21 | 1948-04-21 | Oswald Barber Sneath | Improvements in and relating to amplifiers employing multi-grid valves |
| US2245616A (en) * | 1938-12-05 | 1941-06-17 | William H Woodin Jr | Amplification system |
| US2424847A (en) * | 1943-10-04 | 1947-07-29 | Zenith Radio Corp | Amplifier circuit |
| BE459090A (US06265458-20010724-C00056.png) * | 1945-06-26 | |||
| US2499921A (en) * | 1947-01-04 | 1950-03-07 | Wilmina L Hurley | Amplifying circuit |
-
0
- BE BE512017D patent/BE512017A/xx unknown
-
1951
- 1951-06-12 US US231202A patent/US2664471A/en not_active Expired - Lifetime
-
1952
- 1952-05-12 GB GB12040/52A patent/GB698110A/en not_active Expired
- 1952-06-05 CH CH304896D patent/CH304896A/de unknown
- 1952-06-07 DE DEH12782A patent/DE938852C/de not_active Expired
- 1952-06-11 FR FR1062056D patent/FR1062056A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1062056A (fr) | 1954-04-20 |
| US2664471A (en) | 1953-12-29 |
| DE938852C (de) | 1956-02-09 |
| GB698110A (en) | 1953-10-07 |
| CH304896A (de) | 1955-01-31 |
