BE473890A - - Google Patents
Info
- Publication number
- BE473890A BE473890A BE473890DA BE473890A BE 473890 A BE473890 A BE 473890A BE 473890D A BE473890D A BE 473890DA BE 473890 A BE473890 A BE 473890A
- 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 |
|---|---|---|---|
| NL263431X | 1946-06-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE473890A true BE473890A (en:Method) |
Family
ID=19781612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE473890D BE473890A (en:Method) | 1946-06-18 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2561047A (en:Method) |
| BE (1) | BE473890A (en:Method) |
| CH (1) | CH263431A (en:Method) |
| DE (1) | DE808719C (en:Method) |
| FR (1) | FR947947A (en:Method) |
| GB (1) | GB664341A (en:Method) |
| NL (1) | NL80743C (en:Method) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2791642A (en) * | 1953-07-06 | 1957-05-07 | Tektronix Inc | Phase inversion circuit |
| US2817716A (en) * | 1954-03-05 | 1957-12-24 | Melvin B Freedman | Gain control circuits |
| US2911486A (en) * | 1954-04-08 | 1959-11-03 | Raytheon Mfg Co | Phase inversions |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB504960A (en) * | 1938-01-12 | 1939-05-03 | Ferranti Ltd | Improvements in or relating to audio frequency thermionic amplifiers |
| US2322528A (en) * | 1941-10-02 | 1943-06-22 | Hazeltine Corp | Signal amplifier |
| US2338342A (en) * | 1942-02-06 | 1944-01-04 | Marcel A Lissman | Amplifier circuit |
| US2383846A (en) * | 1944-04-15 | 1945-08-28 | Rca Corp | Self-balancing inverter circuit |
-
0
- BE BE473890D patent/BE473890A/xx unknown
- NL NL80743D patent/NL80743C/xx active
-
1947
- 1947-06-10 US US753737A patent/US2561047A/en not_active Expired - Lifetime
- 1947-06-16 CH CH263431D patent/CH263431A/de unknown
- 1947-06-16 FR FR947947D patent/FR947947A/fr not_active Expired
- 1947-06-16 GB GB15785/47A patent/GB664341A/en not_active Expired
-
1948
- 1948-11-04 DE DEP20520D patent/DE808719C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH263431A (de) | 1949-08-31 |
| DE808719C (de) | 1951-07-19 |
| NL80743C (en:Method) | |
| GB664341A (en) | 1952-01-02 |
| US2561047A (en) | 1951-07-17 |
| FR947947A (fr) | 1949-07-18 |