BE478821A - - Google Patents
Info
- Publication number
- BE478821A BE478821A BE478821DA BE478821A BE 478821 A BE478821 A BE 478821A BE 478821D A BE478821D A BE 478821DA BE 478821 A BE478821 A BE 478821A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B19/00—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/10—Angle modulation by means of variable impedance
- H03C3/24—Angle modulation by means of variable impedance by means of a variable resistive element, e.g. tube
- H03C3/26—Angle modulation by means of variable impedance by means of a variable resistive element, e.g. tube comprising two elements controlled in push-pull by modulating signal
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR926573T | 1946-02-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE478821A true BE478821A (US07122603-20061017-C00294.png) |
Family
ID=9440655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE478821D BE478821A (US07122603-20061017-C00294.png) | 1946-02-15 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2516862A (US07122603-20061017-C00294.png) |
| BE (1) | BE478821A (US07122603-20061017-C00294.png) |
| CH (1) | CH264147A (US07122603-20061017-C00294.png) |
| FR (1) | FR926573A (US07122603-20061017-C00294.png) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2078245A (en) * | 1933-06-19 | 1937-04-27 | Telefunken Gmbh | Modulation and frequency stabilization |
| US2279660A (en) * | 1937-04-13 | 1942-04-14 | Rca Corp | Wave length modulation system |
| US2301907A (en) * | 1941-07-24 | 1942-11-10 | Collins Radio Co | Frequency modulation distortion correction system |
| US2326314A (en) * | 1941-08-30 | 1943-08-10 | Rca Corp | Frequency modulation |
| US2335934A (en) * | 1942-06-10 | 1943-12-07 | Rca Corp | Phase modulation |
| US2436834A (en) * | 1942-11-17 | 1948-03-02 | Edwin K Stodola | Phase and frequency modulation |
| US2426996A (en) * | 1944-08-17 | 1947-09-09 | Bell Telephone Labor Inc | Frequency modulation |
-
0
- BE BE478821D patent/BE478821A/xx unknown
-
1946
- 1946-02-15 FR FR926573D patent/FR926573A/fr not_active Expired
-
1947
- 1947-09-05 US US772403A patent/US2516862A/en not_active Expired - Lifetime
- 1947-09-29 CH CH264147D patent/CH264147A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR926573A (fr) | 1947-10-06 |
| US2516862A (en) | 1950-08-01 |
| CH264147A (de) | 1949-09-30 |
