BE381244A - - Google Patents
Info
- Publication number
- BE381244A BE381244A BE381244DA BE381244A BE 381244 A BE381244 A BE 381244A BE 381244D A BE381244D A BE 381244DA BE 381244 A BE381244 A BE 381244A
- Authority
- BE
- Belgium
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 |
|---|---|---|---|
| US466955A US1917394A (en) | 1930-07-10 | 1930-07-10 | Frequency modulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE381244A true BE381244A (en:Method) |
Family
ID=23853719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE381244D BE381244A (en:Method) | 1930-07-10 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1917394A (en:Method) |
| BE (1) | BE381244A (en:Method) |
| GB (1) | GB369112A (en:Method) |
| NL (1) | NL35347C (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2473556A (en) * | 1943-03-15 | 1949-06-21 | Carl A Wiley | Device for controlling oscillating circuits |
| US2590282A (en) * | 1947-11-08 | 1952-03-25 | Stromberg Carlson Co | Variable impedance device |
-
0
- BE BE381244D patent/BE381244A/xx unknown
- NL NL35347D patent/NL35347C/xx active
-
1930
- 1930-07-10 US US466955A patent/US1917394A/en not_active Expired - Lifetime
-
1931
- 1931-07-10 GB GB19902/31A patent/GB369112A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US1917394A (en) | 1933-07-11 |
| GB369112A (en) | 1932-03-17 |
| NL35347C (en:Method) |