FR820111A - Procédé de modulation des émetteurs - Google Patents
Procédé de modulation des émetteursInfo
- Publication number
- FR820111A FR820111A FR820111DA FR820111A FR 820111 A FR820111 A FR 820111A FR 820111D A FR820111D A FR 820111DA FR 820111 A FR820111 A FR 820111A
- Authority
- FR
- France
- Prior art keywords
- modulation method
- transmitter modulation
- transmitter
- modulation
- 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
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/04—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in discharge-tube amplifiers
- H03F1/06—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in discharge-tube amplifiers to raise the efficiency of amplifying modulated radio frequency waves; to raise the efficiency of amplifiers acting also as modulators
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C1/00—Amplitude modulation
- H03C1/52—Modulators in which carrier or one sideband is wholly or partially suppressed
- H03C1/60—Modulators in which carrier or one sideband is wholly or partially suppressed with one sideband wholly or partially suppressed
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transmitters (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE483883X | 1936-04-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR820111A true FR820111A (fr) | 1937-11-04 |
Family
ID=6543039
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR820111D Expired FR820111A (fr) | 1936-04-09 | 1937-04-01 | Procédé de modulation des émetteurs |
Country Status (4)
Country | Link |
---|---|
US (1) | US2161320A (fr) |
FR (1) | FR820111A (fr) |
GB (1) | GB483883A (fr) |
NL (1) | NL48382C (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2543827A (en) * | 1948-12-30 | 1951-03-06 | Rca Corp | Percentage modulation control network |
US2604533A (en) * | 1949-03-08 | 1952-07-22 | Rca Corp | Amplitude modulation |
JPS59104847A (ja) * | 1982-12-07 | 1984-06-16 | Fujitsu Ltd | 無線通信方式 |
-
0
- NL NL48382D patent/NL48382C/xx active
-
1937
- 1937-04-01 FR FR820111D patent/FR820111A/fr not_active Expired
- 1937-04-08 US US135721A patent/US2161320A/en not_active Expired - Lifetime
- 1937-04-09 GB GB10159/37A patent/GB483883A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL48382C (fr) | |
US2161320A (en) | 1939-06-06 |
GB483883A (en) | 1938-04-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR854015A (fr) | Procédé de modulation pour émetteur de t. s. f. | |
FR748484A (fr) | Procédé de rectification | |
FR817036A (fr) | Procédé de distillation | |
FR813164A (fr) | Procédé de distillation | |
FR802756A (fr) | Procédé de modulation | |
FR819627A (fr) | Procédé de diazotypie | |
FR820111A (fr) | Procédé de modulation des émetteurs | |
FR801750A (fr) | Système de modulation | |
FR815602A (fr) | Boîte de vitesse | |
FR807206A (fr) | Procédé de déquaternisation de matières colorantes | |
FR756957A (fr) | Système de modulation | |
FR823364A (fr) | Procédé de brasage | |
FR816345A (fr) | Perfectionnements aux émetteurs dirigés pour communications secrètes | |
FR737608A (fr) | Procédé de pavage | |
FR815906A (fr) | Procédé de construction | |
FR811714A (fr) | Procédé de construction de chaussées | |
FR47263E (fr) | Enfouisseur de fumier | |
FR831704A (fr) | Appareillage de perforatrice | |
FR783801A (fr) | Procédé de guidage herzien | |
FR779281A (fr) | Engrais phosphaté | |
FR752669A (fr) | Perfectionnements aux émetteurs de télécinématographie | |
FR812486A (fr) | Nouveau procédé de modulation | |
FI16725A (fi) | Modulatiomenetelmä | |
FR44796E (fr) | Système de modulation | |
FR760583A (fr) | Procédé de radio-balisage |