BE442189A - - Google Patents
Info
- Publication number
- BE442189A BE442189A BE442189DA BE442189A BE 442189 A BE442189 A BE 442189A BE 442189D A BE442189D A BE 442189DA BE 442189 A BE442189 A BE 442189A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- H03F1/26—Modifications of amplifiers to reduce influence of noise generated by amplifying elements
- H03F1/28—Modifications of amplifiers to reduce influence of noise generated by amplifying elements in discharge-tube amplifiers
-
- 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
- H03F3/26—Push-pull amplifiers; Phase-splitters therefor
- H03F3/28—Push-pull amplifiers; Phase-splitters therefor with tubes only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B15/00—Suppression or limitation of noise or interference
- H04B15/005—Reducing noise, e.g. humm, from the supply
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US316913A US2270295A (en) | 1940-02-02 | 1940-02-02 | Amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE442189A true BE442189A (et) |
Family
ID=23231253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE442189D BE442189A (et) | 1940-02-02 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2270295A (et) |
| BE (1) | BE442189A (et) |
| CH (1) | CH272950A (et) |
| FR (1) | FR884047A (et) |
| GB (1) | GB544175A (et) |
| NL (3) | NL60229C (et) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2583552A (en) * | 1944-04-29 | 1952-01-29 | Sperry Corp | Motor control circuit mixer |
| US2714137A (en) * | 1944-10-12 | 1955-07-26 | George S Dzwons | Stabilized amplifier |
| US2473423A (en) * | 1945-06-18 | 1949-06-14 | Submarine Signal Co | Antihunt electrical servo system |
| NL74407C (et) * | 1947-11-18 | |||
| US2751548A (en) * | 1951-09-06 | 1956-06-19 | Charles F Gunderson | Ripple compensator |
| US2677015A (en) * | 1952-06-03 | 1954-04-27 | Us Navy | Frequency shift measuring circuit |
| BE524267A (et) * | 1952-11-18 | |||
| US2934715A (en) * | 1956-09-17 | 1960-04-26 | Marconi Wireless Telegraph Co | Grid bias control for class-b amplifier |
| US3053934A (en) * | 1959-04-21 | 1962-09-11 | Erie Resistor Corp | Amplifier system for stereo sound |
| US3324407A (en) * | 1964-06-29 | 1967-06-06 | Crosley Broadcasting Corp | Amplifier of the transformer-output type with regenerative feedback networks for reducing low frequency distortion |
-
0
- BE BE442189D patent/BE442189A/xx unknown
- NL NL115824D patent/NL115824B/xx unknown
- NL NL57913D patent/NL57913C/xx active
- NL NL60229D patent/NL60229C/xx active
-
1940
- 1940-02-02 US US316913A patent/US2270295A/en not_active Expired - Lifetime
-
1941
- 1941-01-31 GB GB1287/41A patent/GB544175A/en not_active Expired
- 1941-03-29 FR FR884047D patent/FR884047A/fr not_active Expired
-
1942
- 1942-09-16 CH CH272950D patent/CH272950A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL57913C (et) | |
| FR884047A (fr) | 1943-07-30 |
| NL115824B (et) | |
| CH272950A (fr) | 1951-01-15 |
| NL60229C (et) | |
| GB544175A (en) | 1942-03-31 |
| US2270295A (en) | 1942-01-20 |