BE519695A - - Google Patents
Info
- Publication number
- BE519695A BE519695A BE519695DA BE519695A BE 519695 A BE519695 A BE 519695A BE 519695D A BE519695D A BE 519695DA BE 519695 A BE519695 A BE 519695A
- 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
- H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
-
- 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
- H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
- H03F1/302—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in bipolar transistor 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US286103A US2794076A (en) | 1952-05-05 | 1952-05-05 | Transistor amplifiers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE519695A true BE519695A (US07229529-20070612-C00001.png) |
Family
ID=23097085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE519695D BE519695A (US07229529-20070612-C00001.png) | 1952-05-05 |
Country Status (5)
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3123778A (en) * | 1964-03-03 | Wolters | ||
| NL89157C (US07229529-20070612-C00001.png) * | 1952-11-05 | |||
| DE1014168B (de) * | 1953-03-14 | 1957-08-22 | Philips Nv | Transistor-Kaskadenverstaerker in Emitterschaltung |
| NL191906A (US07229529-20070612-C00001.png) * | 1953-10-29 | |||
| BE536128A (US07229529-20070612-C00001.png) * | 1954-03-01 | |||
| US2883479A (en) * | 1955-07-28 | 1959-04-21 | Rca Corp | Class b amplifier biasing circuit |
| DE1061375B (de) * | 1955-08-16 | 1959-07-16 | Telefunken Gmbh | NF-Gegentaktverstaerker mit Transistoren |
| US2940051A (en) * | 1955-08-17 | 1960-06-07 | Motorola Inc | Neutralized transistor amplifier |
| US2924744A (en) * | 1955-09-08 | 1960-02-09 | Gen Electric | Deflection circuit |
| US2999984A (en) * | 1956-02-13 | 1961-09-12 | Honeywell Regulator Co | Series-energized cascaded transistor amplifier |
| US2942200A (en) * | 1956-05-07 | 1960-06-21 | Rudolf A Hanel | High impedance transistor circuits |
| US2881269A (en) * | 1956-05-07 | 1959-04-07 | Hanel Rudolf Albert | High impedance transistor circuits |
| US3101453A (en) * | 1957-01-21 | 1963-08-20 | Modern Telephones Great Britai | Transistor amplifiers with protective circuit means |
| US2990452A (en) * | 1957-02-08 | 1961-06-27 | Avco Mfg Corp | Component-connected temperature-stabilized transistor amplifier circuit |
| US2935606A (en) * | 1957-02-08 | 1960-05-03 | Avco Mfg Corp | Transistorized portable communication set |
| US2896114A (en) * | 1957-04-18 | 1959-07-21 | Rca Corp | Television deflection and power supply circuits |
| BE569969A (US07229529-20070612-C00001.png) * | 1957-08-02 | |||
| US3108263A (en) * | 1957-09-10 | 1963-10-22 | Bendix Corp | Error detecting and indicating system |
| US3026380A (en) * | 1958-04-01 | 1962-03-20 | Telefunken Gmbh | Transistorized reproducing amplifier circuitry having feedback |
| NL109786C (US07229529-20070612-C00001.png) * | 1958-07-26 | |||
| US3121832A (en) * | 1959-07-30 | 1964-02-18 | Gen Motors Corp | Push-pull control for constant speed motor |
| CH374391A (de) * | 1959-10-02 | 1964-01-15 | Hasler Ag | Mehrstufiger Transistorverstärker |
| US3257615A (en) * | 1961-12-12 | 1966-06-21 | Stephen A Slenker | High impedance semiconductor amplifier and measuring instrument |
| US3267387A (en) * | 1964-02-06 | 1966-08-16 | Ampex | Temperature and frequency stable amplifier |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL89371C (US07229529-20070612-C00001.png) * | 1948-04-23 | |||
| US2585078A (en) * | 1948-11-06 | 1952-02-12 | Bell Telephone Labor Inc | Negative resistance device utilizing semiconductor amplifier |
| US2647957A (en) * | 1949-06-01 | 1953-08-04 | Bell Telephone Labor Inc | Transistor circuit |
| US2531076A (en) * | 1949-10-22 | 1950-11-21 | Rca Corp | Bistable semiconductor multivibrator circuit |
| US2647958A (en) * | 1949-10-25 | 1953-08-04 | Bell Telephone Labor Inc | Voltage and current bias of transistors |
| US2579336A (en) * | 1950-09-15 | 1951-12-18 | Bell Telephone Labor Inc | Stabilized transistor trigger circuit |
| US2666817A (en) * | 1950-11-09 | 1954-01-19 | Bell Telephone Labor Inc | Transistor amplifier and power supply therefor |
| US2680160A (en) * | 1951-09-15 | 1954-06-01 | Bell Telephone Labor Inc | Bias circuit for transistor amplifiers |
| US2730576A (en) * | 1951-09-17 | 1956-01-10 | Bell Telephone Labor Inc | Miniaturized transistor amplifier circuit |
| US2693568A (en) * | 1952-03-05 | 1954-11-02 | Bell Telephone Labor Inc | Current and voltage regulation |
-
0
- BE BE519695D patent/BE519695A/xx unknown
-
1952
- 1952-05-05 US US286103A patent/US2794076A/en not_active Expired - Lifetime
-
1953
- 1953-05-05 GB GB12463/53A patent/GB781570A/en not_active Expired
- 1953-05-05 FR FR1087808D patent/FR1087808A/fr not_active Expired
- 1953-05-06 DE DEG11676A patent/DE961897C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2794076A (en) | 1957-05-28 |
| FR1087808A (fr) | 1955-03-01 |
| DE961897C (de) | 1957-04-11 |
| GB781570A (en) | 1957-08-21 |
