FR963829A - - Google Patents
Info
- Publication number
- FR963829A FR963829A FR963829DA FR963829A FR 963829 A FR963829 A FR 963829A FR 963829D A FR963829D A FR 963829DA FR 963829 A FR963829 A FR 963829A
- Authority
- FR
- France
- 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
- H03C3/00—Angle modulation
- H03C3/10—Angle modulation by means of variable impedance
- H03C3/12—Angle modulation by means of variable impedance by means of a variable reactive element
- H03C3/14—Angle modulation by means of variable impedance by means of a variable reactive element simulated by circuit comprising active element with at least three electrodes, e.g. reactance-tube circuit
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US739628A US2478380A (en) | 1947-04-05 | 1947-04-05 | Transmitting apparatus for communication systems using frequency modulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR963829A true FR963829A (pt) | 1950-07-21 |
Family
ID=24973142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR963829D Expired FR963829A (pt) | 1947-04-05 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2478380A (pt) |
| FR (1) | FR963829A (pt) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2279659A (en) * | 1937-04-13 | 1942-04-14 | Rca Corp | Frequency modulator |
-
0
- FR FR963829D patent/FR963829A/fr not_active Expired
-
1947
- 1947-04-05 US US739628A patent/US2478380A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2478380A (en) | 1949-08-09 |