FR794087A - Procédé de modulation d'émetteurs modulés en audio-fréquence - Google Patents
Procédé de modulation d'émetteurs modulés en audio-fréquenceInfo
- Publication number
- FR794087A FR794087A FR794087DA FR794087A FR 794087 A FR794087 A FR 794087A FR 794087D A FR794087D A FR 794087DA FR 794087 A FR794087 A FR 794087A
- Authority
- FR
- France
- Prior art keywords
- audio
- frequency
- modulating
- modulated
- modulating transmitters
- 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
- H03C—MODULATION
- H03C1/00—Amplitude modulation
- H03C1/02—Details
- H03C1/06—Modifications of modulator to reduce distortion, e.g. by feedback, and clearly applicable to more than one type of modulator
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE445071X | 1935-02-05 | ||
US37122A US2151921A (en) | 1935-02-05 | 1935-08-21 | Method of modulating high frequency transmitters |
US218466A US2212568A (en) | 1935-02-05 | 1938-07-09 | Modulated high frequency transmitter system |
Publications (1)
Publication Number | Publication Date |
---|---|
FR794087A true FR794087A (fr) | 1936-02-07 |
Family
ID=32073685
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR794087D Expired FR794087A (fr) | 1935-02-05 | 1935-08-21 | Procédé de modulation d'émetteurs modulés en audio-fréquence |
Country Status (3)
Country | Link |
---|---|
US (1) | US2212568A (fr) |
FR (1) | FR794087A (fr) |
GB (1) | GB445071A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2591732A (en) * | 1945-03-05 | 1952-04-08 | Sheaffer Charles | Radio apparatus |
US2564928A (en) * | 1947-01-24 | 1951-08-21 | Wurlitzer Co | Amplitude modulated telemetering system |
GB682808A (en) * | 1950-07-07 | 1952-11-19 | Marconi Wireless Telegraph Co | Improvements in or relating to modulation control circuits for modulated carrier wave transmitters |
-
1935
- 1935-06-07 GB GB16595/35A patent/GB445071A/en not_active Expired
- 1935-08-21 FR FR794087D patent/FR794087A/fr not_active Expired
-
1938
- 1938-07-09 US US218466A patent/US2212568A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB445071A (en) | 1936-04-02 |
US2212568A (en) | 1940-08-27 |
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