BE481331A - - Google Patents
Info
- Publication number
- BE481331A BE481331A BE481331DA BE481331A BE 481331 A BE481331 A BE 481331A BE 481331D A BE481331D A BE 481331DA BE 481331 A BE481331 A BE 481331A
- 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
-
- 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
-
- 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
- H03C3/20—Angle modulation by means of variable impedance by means of a variable reactive element the element being a voltage-dependent capacitor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Near-Field Transmission Systems (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH2550634X | 1947-04-03 | ||
| CH336459T | 1956-02-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE481331A true BE481331A (en:Method) |
Family
ID=25736774
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE554163D BE554163A (en:Method) | 1947-04-03 | ||
| BE481331D BE481331A (en:Method) | 1947-04-03 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE554163D BE554163A (en:Method) | 1947-04-03 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2550634A (en:Method) |
| BE (2) | BE481331A (en:Method) |
| CH (2) | CH266248A (en:Method) |
| DE (1) | DE1014178B (en:Method) |
| FR (2) | FR70858E (en:Method) |
| GB (1) | GB653009A (en:Method) |
| NL (2) | NL139576B (en:Method) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB537518A (en) * | 1939-12-22 | 1941-06-25 | Standard Telephones Cables Ltd | Improvements in or relating to electron discharge apparatus of the velocity modulated type |
| US2436834A (en) * | 1942-11-17 | 1948-03-02 | Edwin K Stodola | Phase and frequency modulation |
| US2430126A (en) * | 1943-08-25 | 1947-11-04 | Rca Corp | Phase modulation |
| US2461307A (en) * | 1944-11-13 | 1949-02-08 | Rauland Corp | Modulating system |
-
0
- BE BE554163D patent/BE554163A/xx unknown
- NL NL75768D patent/NL75768C/xx active
- BE BE481331D patent/BE481331A/xx unknown
- NL NL686809379A patent/NL139576B/xx unknown
- FR FR963755D patent/FR963755A/fr not_active Expired
-
1947
- 1947-04-03 CH CH266248D patent/CH266248A/de unknown
-
1948
- 1948-03-19 GB GB8299/48A patent/GB653009A/en not_active Expired
- 1948-03-23 US US16512A patent/US2550634A/en not_active Expired - Lifetime
-
1956
- 1956-02-08 CH CH336459D patent/CH336459A/de unknown
- 1956-11-22 DE DEA26064A patent/DE1014178B/de active Pending
- 1956-12-04 FR FR70858D patent/FR70858E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH266248A (de) | 1950-01-15 |
| GB653009A (en) | 1951-05-09 |
| NL139576B (nl) | |
| FR963755A (en:Method) | 1950-07-20 |
| BE554163A (en:Method) | |
| CH336459A (de) | 1959-02-28 |
| US2550634A (en) | 1951-04-24 |
| DE1014178B (de) | 1957-08-22 |
| NL75768C (en:Method) | |
| FR70858E (fr) | 1959-09-02 |