GB611557A - Improvements in electronic amplifiers for direct currents - Google Patents
Improvements in electronic amplifiers for direct currentsInfo
- Publication number
- GB611557A GB611557A GB1317746A GB1317746A GB611557A GB 611557 A GB611557 A GB 611557A GB 1317746 A GB1317746 A GB 1317746A GB 1317746 A GB1317746 A GB 1317746A GB 611557 A GB611557 A GB 611557A
- Authority
- GB
- United Kingdom
- Prior art keywords
- valves
- voltages
- plates
- tube
- photo
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000003287 optical effect Effects 0.000 abstract 3
- 230000003534 oscillatory effect Effects 0.000 abstract 3
- 238000009499 grossing Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/38—DC amplifiers with modulator at input and demodulator at output; Modulators or demodulators specially adapted for use in such amplifiers
- H03F3/40—DC amplifiers with modulator at input and demodulator at output; Modulators or demodulators specially adapted for use in such amplifiers with tubes only
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measurement Of Radiation (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR957114D FR957114A (enrdf_load_stackoverflow) | 1946-05-01 | ||
| GB1317746A GB611557A (en) | 1946-05-01 | 1946-05-01 | Improvements in electronic amplifiers for direct currents |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1317746A GB611557A (en) | 1946-05-01 | 1946-05-01 | Improvements in electronic amplifiers for direct currents |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB611557A true GB611557A (en) | 1948-11-01 |
Family
ID=10018248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1317746A Expired GB611557A (en) | 1946-05-01 | 1946-05-01 | Improvements in electronic amplifiers for direct currents |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR957114A (enrdf_load_stackoverflow) |
| GB (1) | GB611557A (enrdf_load_stackoverflow) |
-
0
- FR FR957114D patent/FR957114A/fr not_active Expired
-
1946
- 1946-05-01 GB GB1317746A patent/GB611557A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR957114A (enrdf_load_stackoverflow) | 1950-02-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2714136A (en) | Stabilized direct-coupled amplifier | |
| Cosens | A balance-detector for alternating-current bridges | |
| US2226366A (en) | Automatic volume control | |
| US2986636A (en) | Linear and logarithmic amplifiers for compensated ionization chambers | |
| US3411066A (en) | Ac to dc converter for ac voltage measurement | |
| US2447507A (en) | Balancing circuit | |
| GB617276A (en) | Improvements in or relating to methods and apparatus for sorting small articles such as seeds and the like | |
| US2951965A (en) | Cathode ray image display systems | |
| GB611557A (en) | Improvements in electronic amplifiers for direct currents | |
| US2264197A (en) | Thermionic amplifier | |
| GB528061A (en) | Improvements in or relating to radio direction finding apparatus | |
| US2806148A (en) | Photoelectric analyzer | |
| GB542497A (en) | Improvements in or relating to electron discharge devices | |
| US2200819A (en) | Measuring system | |
| US2631200A (en) | Gain control circuit | |
| US2404099A (en) | Amplifying system | |
| US2725528A (en) | Apparatus for determining phase angle and direction | |
| US2771583A (en) | Differential repeater system | |
| US2354483A (en) | Voltage variation compensator | |
| US1907487A (en) | Tube-voltmeter | |
| US2542822A (en) | X-ray thickness gauge | |
| US2826717A (en) | Sensitivity adjusting circuit | |
| US2631199A (en) | Direct current balance adjustment | |
| US3021073A (en) | Dynamic focusing | |
| GB806544A (en) | Phase detectors |