BE451284A - - Google Patents
Info
- Publication number
- BE451284A BE451284A BE451284DA BE451284A BE 451284 A BE451284 A BE 451284A BE 451284D A BE451284D A BE 451284DA BE 451284 A BE451284 A BE 451284A
- 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
- H03C3/02—Details
- H03C3/08—Modifications of modulator to linearise modulation, e.g. by feedback, and clearly applicable to more than one type of modulator
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL247881X | 1942-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE451284A true BE451284A (en:Method) |
Family
ID=19780930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE451284D BE451284A (en:Method) | 1942-06-30 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2541649A (en:Method) |
| BE (1) | BE451284A (en:Method) |
| CH (1) | CH247881A (en:Method) |
| FR (1) | FR895914A (en:Method) |
| GB (1) | GB641543A (en:Method) |
| NL (1) | NL64026C (en:Method) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE977095C (de) * | 1950-03-07 | 1965-01-28 | Siemens Ag | Elektrischer Zweipol in einer Schaltung fuer Frequenzmodulation, Frequenznachstellung oder den Abgleich von Messbrueckenanordnungen |
| US2666182A (en) * | 1950-09-19 | 1954-01-12 | Rca Corp | Frequency control apparatus |
| US2857573A (en) * | 1953-05-22 | 1958-10-21 | Rca Corp | Frequency modulated transistor oscillator |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1777410A (en) * | 1928-03-06 | 1930-10-07 | Lester L Jones | Variable relay condenser |
| US2351368A (en) * | 1942-06-03 | 1944-06-13 | Rca Corp | Reactance tube |
| US2350171A (en) * | 1942-06-19 | 1944-05-30 | Rca Corp | Reactance controlled generator |
-
0
- NL NL64026D patent/NL64026C/xx active
- BE BE451284D patent/BE451284A/xx unknown
-
1943
- 1943-06-28 FR FR895914D patent/FR895914A/fr not_active Expired
- 1943-06-28 CH CH247881D patent/CH247881A/de unknown
-
1946
- 1946-04-27 US US665389A patent/US2541649A/en not_active Expired - Lifetime
- 1946-07-04 GB GB20021/46A patent/GB641543A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL64026C (en:Method) | 1900-01-01 |
| FR895914A (fr) | 1945-02-07 |
| US2541649A (en) | 1951-02-13 |
| GB641543A (en) | 1950-08-16 |
| CH247881A (de) | 1947-03-31 |