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 (instruction) | 
| FR (1) | FR861743A (instruction) | 
| GB (1) | GB534294A (instruction) | 
| NL (1) | NL72077C (instruction) | 
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 | 
|---|---|
| GB534294A (en) | 1941-03-04 | 
| NL72077C (instruction) | |
| US2266168A (en) | 1941-12-16 | 
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