BE531210A - - Google Patents
Info
- Publication number
- BE531210A BE531210A BE531210DA BE531210A BE 531210 A BE531210 A BE 531210A BE 531210D A BE531210D A BE 531210DA BE 531210 A BE531210 A BE 531210A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F5/00—Amplifiers with both discharge tubes and semiconductor devices as amplifying elements
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL325315X | 1953-08-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE531210A true BE531210A (fr) |
Family
ID=19784147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE531210D BE531210A (fr) | 1953-08-18 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2801298A (fr) |
| BE (1) | BE531210A (fr) |
| CH (1) | CH325315A (fr) |
| DE (1) | DE1016307B (fr) |
| FR (1) | FR1106840A (fr) |
| GB (1) | GB752981A (fr) |
| NL (2) | NL84563C (fr) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2892100A (en) * | 1955-08-03 | 1959-06-23 | Sylvania Electric Prod | Power transistor switching circuits |
| US2929939A (en) * | 1955-11-17 | 1960-03-22 | Philco Corp | Transistor amplifier |
| US2942200A (en) * | 1956-05-07 | 1960-06-21 | Rudolf A Hanel | High impedance transistor circuits |
| US3040229A (en) * | 1956-06-08 | 1962-06-19 | Accumulateurs Fixes | Control systems |
| US3025472A (en) * | 1956-12-11 | 1962-03-13 | Taber Instr Corp | Transistor amplifier with temperature compensation |
| US3051847A (en) * | 1957-03-15 | 1962-08-28 | Acf Ind Inc | Transistor switching circuit with thermistor biasing means |
| US2896114A (en) * | 1957-04-18 | 1959-07-21 | Rca Corp | Television deflection and power supply circuits |
| US3005915A (en) * | 1957-05-01 | 1961-10-24 | Westinghouse Electric Corp | Bistable transistor amplifier |
| US2949543A (en) * | 1957-07-22 | 1960-08-16 | Sperry Rand Corp | Electronic amplifier |
| US2946009A (en) * | 1957-09-09 | 1960-07-19 | Honeywell Regulator Co | Control apparatus |
| US2946014A (en) * | 1957-11-04 | 1960-07-19 | Motorola Inc | Warm up noise silencer |
| US2962665A (en) * | 1958-02-24 | 1960-11-29 | Taber Instr Corp | Transistor amplifier with damage control |
| US2975260A (en) * | 1958-04-14 | 1961-03-14 | Cons Electrodynamics Corp | Electrical heater control circuits |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1986597A (en) * | 1931-02-25 | 1935-01-01 | Radio Patents Corp | Series coupled amplifier |
| US2585078A (en) * | 1948-11-06 | 1952-02-12 | Bell Telephone Labor Inc | Negative resistance device utilizing semiconductor amplifier |
| US2666817A (en) * | 1950-11-09 | 1954-01-19 | Bell Telephone Labor Inc | Transistor amplifier and power supply therefor |
| US2693568A (en) * | 1952-03-05 | 1954-11-02 | Bell Telephone Labor Inc | Current and voltage regulation |
| BE519804A (fr) * | 1952-05-09 |
-
0
- BE BE531210D patent/BE531210A/xx unknown
- NL NLAANVRAGE7902954,A patent/NL180711B/xx unknown
- NL NL84563D patent/NL84563C/xx active
-
1954
- 1954-07-20 US US444550A patent/US2801298A/en not_active Expired - Lifetime
- 1954-08-13 GB GB23592/54A patent/GB752981A/en not_active Expired
- 1954-08-14 DE DEN9338A patent/DE1016307B/de active Pending
- 1954-08-16 CH CH325315D patent/CH325315A/de unknown
- 1954-08-17 FR FR1106840D patent/FR1106840A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH325315A (de) | 1957-10-31 |
| DE1016307B (de) | 1957-09-26 |
| NL180711B (nl) | |
| US2801298A (en) | 1957-07-30 |
| NL84563C (fr) | |
| FR1106840A (fr) | 1955-12-23 |
| GB752981A (en) | 1956-07-18 |