BE425863A - - Google Patents
Info
- Publication number
- BE425863A BE425863A BE425863DA BE425863A BE 425863 A BE425863 A BE 425863A BE 425863D A BE425863D A BE 425863DA BE 425863 A BE425863 A BE 425863A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/26—Push-pull amplifiers; Phase-splitters therefor
- H03F3/28—Push-pull amplifiers; Phase-splitters therefor with tubes only
-
- 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
- H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
- H03F1/36—Negative-feedback-circuit arrangements with or without positive feedback in discharge-tube amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/22—Power amplifiers, e.g. Class B amplifiers, Class C 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
- H03F3/50—Amplifiers in which input is applied to, or output is derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower
- H03F3/52—Amplifiers in which input is applied to, or output is derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower with tubes only
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB238067X | 1937-01-22 | ||
| GB6814/37A GB491803A (en) | 1937-01-22 | 1937-03-08 | Improvements in or relating to thermionic amplifiers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE425863A true BE425863A (en) |
Family
ID=32071222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE425863D BE425863A (en) | 1937-01-22 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US2213871A (en) |
| BE (1) | BE425863A (en) |
| CH (1) | CH238067A (en) |
| FR (1) | FR832354A (en) |
| GB (1) | GB489289A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2750450A (en) * | 1951-04-20 | 1956-06-12 | Rca Corp | Series connected totem-triode amplifiers |
| US2692919A (en) * | 1951-06-11 | 1954-10-26 | Rca Corp | Stabilized driven grounded grid amplifier circuits |
| US2756283A (en) * | 1951-11-13 | 1956-07-24 | Rca Corp | Cathode input amplifiers |
| US2795694A (en) * | 1954-09-27 | 1957-06-11 | Standard Coil Prod Co Inc | Cascode amplifier with signal and a. g. c. voltages applied to different stages |
-
0
- BE BE425863D patent/BE425863A/xx unknown
-
1937
- 1937-01-22 GB GB1957/37A patent/GB489289A/en not_active Expired
-
1938
- 1938-01-12 CH CH238067D patent/CH238067A/en unknown
- 1938-01-21 FR FR832354D patent/FR832354A/en not_active Expired
- 1938-01-21 US US186062A patent/US2213871A/en not_active Expired - Lifetime
- 1938-02-23 US US192083A patent/US2241892A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2213871A (en) | 1940-09-03 |
| FR832354A (en) | 1938-09-26 |
| US2241892A (en) | 1941-05-13 |
| CH238067A (en) | 1945-06-15 |
| GB489289A (en) | 1938-07-22 |