FR858616A - Improvements to amplifiers - Google Patents
Improvements to amplifiersInfo
- Publication number
- FR858616A FR858616A FR858616DA FR858616A FR 858616 A FR858616 A FR 858616A FR 858616D A FR858616D A FR 858616DA FR 858616 A FR858616 A FR 858616A
- Authority
- FR
- France
- Prior art keywords
- amplifiers
- 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
- H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
-
- 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
- H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
- H03F1/14—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of neutralising means
- H03F1/16—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of neutralising means in discharge-tube amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US223179A US2226074A (en) | 1938-08-05 | 1938-08-05 | Amplifier |
Publications (1)
Publication Number | Publication Date |
---|---|
FR858616A true FR858616A (en) | 1940-11-29 |
Family
ID=22835388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR858616D Expired FR858616A (en) | 1938-08-05 | 1939-08-03 | Improvements to amplifiers |
Country Status (2)
Country | Link |
---|---|
US (1) | US2226074A (en) |
FR (1) | FR858616A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3124763A (en) * | 1964-03-10 | Megard | ||
FR856061A (en) * | 1939-02-14 | 1940-05-27 | Materiel Telephonique | Modulated radio wave emitting systems |
US2550930A (en) * | 1946-01-10 | 1951-05-01 | Rca Corp | High-frequency amplifier neutralization circuits |
-
1938
- 1938-08-05 US US223179A patent/US2226074A/en not_active Expired - Lifetime
-
1939
- 1939-08-03 FR FR858616D patent/FR858616A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2226074A (en) | 1940-12-24 |
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