BE530972A - - Google Patents
Info
- Publication number
- BE530972A BE530972A BE530972DA BE530972A BE 530972 A BE530972 A BE 530972A BE 530972D A BE530972D A BE 530972DA BE 530972 A BE530972 A BE 530972A
- 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
- H03F3/36—DC amplifiers in which all stages are DC-coupled with tubes only
-
- 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
- H03F1/26—Modifications of amplifiers to reduce influence of noise generated by amplifying elements
- H03F1/28—Modifications of amplifiers to reduce influence of noise generated by amplifying elements in discharge-tube 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
- 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 |
|---|---|---|---|
| NL2854531X | 1953-08-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE530972A true BE530972A (US06373033-20020416-M00071.png) |
Family
ID=19876027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE530972D BE530972A (US06373033-20020416-M00071.png) | 1953-08-05 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2854531A (US06373033-20020416-M00071.png) |
| BE (1) | BE530972A (US06373033-20020416-M00071.png) |
| DE (1) | DE1029879B (US06373033-20020416-M00071.png) |
| FR (1) | FR1112731A (US06373033-20020416-M00071.png) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3042876A (en) * | 1958-01-30 | 1962-07-03 | Statham Instrument Inc | Differential transistorized amplifier |
| US3003113A (en) * | 1958-07-28 | 1961-10-03 | Jr Edward F Macnichol | Low level differential amplifier |
| US3039062A (en) * | 1959-10-26 | 1962-06-12 | Capitol Records | Balance control system for stereo amplifier |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2079655A (en) * | 1934-06-06 | 1937-05-11 | Philips Nv | Radio receiver |
| US2125719A (en) * | 1934-08-24 | 1938-08-02 | Harries John Henry Owen | Electron discharge tube |
| US2273150A (en) * | 1938-06-29 | 1942-02-17 | Jr Francis H Shepard | Alternating current operated direct current amplifier circuits |
| US2228080A (en) * | 1938-10-21 | 1941-01-07 | Rca Corp | Negative transconductance amplifier circuits |
| US2383345A (en) * | 1942-09-15 | 1945-08-21 | Rca Corp | Reflex converter circuit |
| US2511122A (en) * | 1945-06-13 | 1950-06-13 | Bell Telephone Labor Inc | Amplifier compensated for cathode emission change |
| US2603720A (en) * | 1948-02-26 | 1952-07-15 | Emory G Cook | High-level recording system |
| US2541198A (en) * | 1948-04-14 | 1951-02-13 | Irving R Brenholdt | Amplifier |
| US2543940A (en) * | 1948-05-27 | 1951-03-06 | Rca Corp | High-frequency strap-wound coils |
| NL85225C (US06373033-20020416-M00071.png) * | 1948-11-12 |
-
0
- BE BE530972D patent/BE530972A/xx unknown
-
1954
- 1954-07-29 US US446526A patent/US2854531A/en not_active Expired - Lifetime
- 1954-07-31 DE DEN9284A patent/DE1029879B/de active Pending
- 1954-08-03 FR FR1112731D patent/FR1112731A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1029879B (de) | 1958-05-14 |
| US2854531A (en) | 1958-09-30 |
| FR1112731A (fr) | 1956-03-19 |
