FR861743A - Amplificateurs à tubes thermioniques - Google Patents
Amplificateurs à tubes thermioniquesInfo
- Publication number
- FR861743A FR861743A FR861743DA FR861743A FR 861743 A FR861743 A FR 861743A FR 861743D A FR861743D A FR 861743DA FR 861743 A FR861743 A FR 861743A
- Authority
- FR
- France
- Prior art keywords
- thermionic tube
- tube amplifiers
- amplifiers
- thermionic
- tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
- H03F1/36—Negative-feedback-circuit arrangements with or without positive feedback in discharge-tube amplifiers
-
- 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
- H03F1/52—Circuit arrangements for protecting such amplifiers
- H03F1/54—Circuit arrangements for protecting such amplifiers with tubes only
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Microwave Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US241805A US2266168A (en) | 1938-11-22 | 1938-11-22 | Amplifier |
Publications (1)
Publication Number | Publication Date |
---|---|
FR861743A true FR861743A (fr) | 1941-02-15 |
Family
ID=22912251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR861743D Expired FR861743A (fr) | 1938-11-22 | 1939-11-18 | Amplificateurs à tubes thermioniques |
Country Status (4)
Country | Link |
---|---|
US (1) | US2266168A (fr) |
FR (1) | FR861743A (fr) |
GB (1) | GB534294A (fr) |
NL (1) | NL72077C (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2481533A (en) * | 1944-06-06 | 1949-09-13 | Rca Corp | Audio amplifier circuits for radio transmitters |
US2425486A (en) * | 1945-04-19 | 1947-08-12 | Dictaphone Corp | Electric phonograph |
US2522567A (en) * | 1946-06-21 | 1950-09-19 | Emory G Cook | Amplifier feed-back system for magnetic motors |
US2652458A (en) * | 1949-01-13 | 1953-09-15 | Bendix Aviat Corp | Amplifier with positive and negative feedback |
US2892157A (en) * | 1955-10-21 | 1959-06-23 | Itt | Modulators |
US3148537A (en) * | 1956-11-26 | 1964-09-15 | North American Aviation Inc | Dyna-electronic compensator |
-
0
- NL NL72077D patent/NL72077C/xx active
-
1938
- 1938-11-22 US US241805A patent/US2266168A/en not_active Expired - Lifetime
-
1939
- 1939-10-20 GB GB28341/39A patent/GB534294A/en not_active Expired
- 1939-11-18 FR FR861743D patent/FR861743A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2266168A (en) | 1941-12-16 |
GB534294A (en) | 1941-03-04 |
NL72077C (fr) |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR867602A (fr) | Tubes à vide | |
FR838528A (fr) | Tubes à rayons cathodiques multiples | |
FR834085A (fr) | Tube à rayons cathodiques | |
FR51069E (fr) | Tube à rayons cathodiques | |
CH220849A (de) | Kathodenstrahlröhre. | |
FR861743A (fr) | Amplificateurs à tubes thermioniques | |
FR884956A (fr) | Tube à rayons cathodiques | |
FR842266A (fr) | Tube à rayons x | |
FR881865A (fr) | Tubes à rayons cathodiques | |
FR852819A (fr) | Amplificateurs thermoioniques | |
FR859226A (fr) | Tube à luminescence cathodique | |
FR880348A (fr) | Tube amplificateur | |
FR845391A (fr) | Tubes à rayons cathodiques | |
FR849696A (fr) | Tube à rayons cathodiques | |
FR851645A (fr) | Perfectionnements aux amplificateurs à tubes électroniques | |
FR876870A (fr) | Tubes à rayons cathodiques | |
FR51918E (fr) | Perfectionnements aux tubes à décharge | |
FR873959A (fr) | Tube à rayons cathodiques | |
FR939450A (fr) | Tubes électroniques à refroidissement | |
FR848451A (fr) | Tube à électrons secondaires | |
FR858466A (fr) | Tube à électrons secondaires | |
FR866071A (fr) | Tube à électrons secondaires | |
FR836986A (fr) | Tube à électrons secondaires | |
FR858667A (fr) | Tube à rayon cathodique | |
FR835607A (fr) | Tube à décharge |