BE524278A - - Google Patents
Info
- Publication number
- BE524278A BE524278A BE524278DA BE524278A BE 524278 A BE524278 A BE 524278A BE 524278D A BE524278D A BE 524278DA BE 524278 A BE524278 A BE 524278A
- 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
- H03F3/34—DC amplifiers in which all stages are DC-coupled
- H03F3/343—DC amplifiers in which all stages are DC-coupled with semiconductor devices only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
- H03F3/3066—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the collectors of complementary power transistors being connected to the output
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US320713A US2966632A (en) | 1952-11-15 | 1952-11-15 | Multistage semi-conductor signal translating circuits |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE524278A true BE524278A (US07534539-20090519-C00280.png) |
Family
ID=23247589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE524278D BE524278A (US07534539-20090519-C00280.png) | 1952-11-15 |
Country Status (7)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1092515B (de) * | 1956-04-13 | 1960-11-10 | Siemens Ag | Kaskadenverstaerkerschaltung mit Transistoren |
| US2950357A (en) * | 1956-05-01 | 1960-08-23 | Robert E Mitchell | Electronic sound transmitting device |
| US2932800A (en) * | 1956-05-07 | 1960-04-12 | Baldwin Piano Co | High power audio amplifier employing transistors |
| US2963592A (en) * | 1956-05-11 | 1960-12-06 | Bell Telephone Labor Inc | Transistor switching circuit |
| US2990516A (en) * | 1956-05-29 | 1961-06-27 | John C Simons Jr | Pulse-width modulated amplifier and method |
| US3067337A (en) * | 1957-06-03 | 1962-12-04 | Cincinnati Milling Machine Co | Servo amplifier using push-pull, complementary, cascaded, transistors with means to superimpose a higher a. c. frequency on information signal |
| US2975303A (en) * | 1958-05-22 | 1961-03-14 | Ibm | Differentiator and mixer circuit |
| US3054908A (en) * | 1958-06-03 | 1962-09-18 | Galopin Anthony | Selective bipolarity switching network for memory arrays |
| US3043511A (en) * | 1959-04-01 | 1962-07-10 | Sperry Rand Corp | Logical combining circuit |
| US3099802A (en) * | 1959-12-07 | 1963-07-30 | Westinghouse Electric Corp | D.c. coupled amplifier using complementary transistors |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB665867A (en) * | 1949-04-01 | 1952-01-30 | Standard Telephones Cables Ltd | Improvements in or relating to crystal triodes and semi-conductor materials therefor |
| NL89371C (US07534539-20090519-C00280.png) * | 1948-04-23 | |||
| NL148695B (nl) * | 1948-11-06 | Conch Int Methane Ltd | Thermisch geisoleerde houder. | |
| US2660624A (en) * | 1949-02-24 | 1953-11-24 | Rca Corp | High input impedance semiconductor amplifier |
| US2533001A (en) * | 1949-04-30 | 1950-12-05 | Rca Corp | Flip-flop counter circuit |
| BE497790A (US07534539-20090519-C00280.png) * | 1949-08-30 | |||
| US2647958A (en) * | 1949-10-25 | 1953-08-04 | Bell Telephone Labor Inc | Voltage and current bias of transistors |
| US2666817A (en) * | 1950-11-09 | 1954-01-19 | Bell Telephone Labor Inc | Transistor amplifier and power supply therefor |
| BE511224A (US07534539-20090519-C00280.png) * | 1951-09-13 | |||
| NL94437C (US07534539-20090519-C00280.png) * | 1951-09-18 | |||
| NL89157C (US07534539-20090519-C00280.png) * | 1952-11-05 |
-
0
- NL NL89693D patent/NL89693C/xx active
- BE BE524278D patent/BE524278A/xx unknown
-
1952
- 1952-11-15 US US320713A patent/US2966632A/en not_active Expired - Lifetime
-
1953
- 1953-10-30 CH CH320148D patent/CH320148A/de unknown
- 1953-11-03 GB GB30370/53A patent/GB736760A/en not_active Expired
- 1953-11-06 FR FR1089681D patent/FR1089681A/fr not_active Expired
- 1953-11-08 DE DER12914A patent/DE968818C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1089681A (fr) | 1955-03-21 |
| DE968818C (de) | 1958-05-08 |
| CH320148A (de) | 1957-03-15 |
| NL89693C (US07534539-20090519-C00280.png) | |
| US2966632A (en) | 1960-12-27 |
| GB736760A (en) | 1955-09-14 |
