FR814725A - Improvements in radioreceptors - Google Patents
Improvements in radioreceptorsInfo
- Publication number
- FR814725A FR814725A FR814725DA FR814725A FR 814725 A FR814725 A FR 814725A FR 814725D A FR814725D A FR 814725DA FR 814725 A FR814725 A FR 814725A
- Authority
- FR
- France
- Prior art keywords
- radioreceptors
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2124212X | 1935-12-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR814725A true FR814725A (en) | 1937-06-28 |
Family
ID=10899124
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR814725D Expired FR814725A (en) | 1935-12-10 | 1936-12-09 | Improvements in radioreceptors |
Country Status (2)
Country | Link |
---|---|
US (1) | US2124212A (en) |
FR (1) | FR814725A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2509057A (en) * | 1943-11-27 | 1950-05-23 | Radio Patents Corp | Device for intercoupling singleended and double-ended circuits |
US2547412A (en) * | 1945-05-23 | 1951-04-03 | Winfield W Salisbury | High-frequency mixer |
US2588831A (en) * | 1947-11-20 | 1952-03-11 | Rca Corp | High-frequency energy transfer circuit |
US2516944A (en) * | 1947-12-18 | 1950-08-01 | Philco Corp | Impedance-matching device |
US2637775A (en) * | 1948-03-16 | 1953-05-05 | Rca Corp | Coupling of a helical conductor to a wave guide |
-
1936
- 1936-12-09 FR FR814725D patent/FR814725A/en not_active Expired
- 1936-12-12 US US115475A patent/US2124212A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US2124212A (en) | 1938-07-19 |
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