BE377642A - - Google Patents
Info
- Publication number
- BE377642A BE377642A BE377642DA BE377642A BE 377642 A BE377642 A BE 377642A BE 377642D A BE377642D A BE 377642DA BE 377642 A BE377642 A BE 377642A
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL355346X | 1930-02-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE377642A true BE377642A (xx) |
Family
ID=19785191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE377642D BE377642A (xx) | 1930-02-25 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1985352A (xx) |
| BE (1) | BE377642A (xx) |
| FR (1) | FR712849A (xx) |
| GB (1) | GB355346A (xx) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2552586A (en) * | 1947-02-19 | 1951-05-15 | Thomas A Read | Automatic volume control |
| US2629006A (en) * | 1950-10-28 | 1953-02-17 | Bell Telephone Labor Inc | Amplifier circuit having a reactive load |
| US2777905A (en) * | 1952-08-28 | 1957-01-15 | Dunford A Kelly | Low distortion amplifier |
| US2924778A (en) * | 1953-09-30 | 1960-02-09 | Rca Corp | Semi-conductor signal conveying circuits |
| US2911486A (en) * | 1954-04-08 | 1959-11-03 | Raytheon Mfg Co | Phase inversions |
| US2910550A (en) * | 1956-04-27 | 1959-10-27 | Bell Telephone Labor Inc | Wide-range automatic gain control |
| US3454850A (en) * | 1966-05-04 | 1969-07-08 | Dohrmann Instr Co | Dual mos-fet chopper-summer circuit in a closed loop servo |
-
0
- BE BE377642D patent/BE377642A/xx unknown
-
1930
- 1930-05-23 GB GB15955/30A patent/GB355346A/en not_active Expired
- 1930-08-01 US US472339A patent/US1985352A/en not_active Expired - Lifetime
-
1931
- 1931-02-25 FR FR712849D patent/FR712849A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR712849A (fr) | 1931-10-13 |
| US1985352A (en) | 1934-12-25 |
| GB355346A (en) | 1931-08-24 |