BE486127A - - Google Patents
Info
- Publication number
- BE486127A BE486127A BE486127DA BE486127A BE 486127 A BE486127 A BE 486127A BE 486127D A BE486127D A BE 486127DA BE 486127 A BE486127 A BE 486127A
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US789415A US2610318A (en) | 1947-12-03 | 1947-12-03 | Electronic frequency modulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE486127A true BE486127A (fr) |
Family
ID=25147579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE486127D BE486127A (fr) | 1947-12-03 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2610318A (fr) |
| BE (1) | BE486127A (fr) |
| FR (1) | FR975784A (fr) |
| GB (1) | GB667065A (fr) |
| NL (1) | NL143622B (fr) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2708739A (en) * | 1952-02-12 | 1955-05-17 | Rca Corp | Oscillator frequency control |
| US2858510A (en) * | 1952-06-14 | 1958-10-28 | Sun Oil Co | Frequency modulation system |
| US2748284A (en) * | 1952-07-31 | 1956-05-29 | Raytheon Mfg Co | Reactance modulator circuits |
| US2933699A (en) * | 1956-11-15 | 1960-04-19 | Pacific Mercury Television Mfg | Frequency control means for monophonic tone generating oscillator |
| US3040272A (en) * | 1957-09-16 | 1962-06-19 | North American Aviation Inc | Frequency control circuit for a crystal oscillator |
| US2906968A (en) * | 1957-12-27 | 1959-09-29 | Montgomery George Franklin | Transistor-controlled reactance modulator |
| US3135920A (en) * | 1959-10-12 | 1964-06-02 | Rca Corp | Frequency controlled oscillator |
| US3393379A (en) * | 1966-11-30 | 1968-07-16 | Rca Corp | Frequency control circuit utilizing switching means |
| CH510908A (fr) * | 1968-12-27 | 1971-09-15 | Longines Montres Comp D | Pièce d'horlogerie électronique, comportant un système oscillant |
| CN111781255B (zh) * | 2020-07-07 | 2024-04-09 | 安徽大学 | 一种区分卤素阴离子Cl-、I-的方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2032620A (en) * | 1930-09-02 | 1936-03-03 | Gen Electric | Electron discharge apparatus |
| US2033231A (en) * | 1931-09-19 | 1936-03-10 | Rca Corp | Modulation system |
| US2338395A (en) * | 1940-06-25 | 1944-01-04 | Gen Electric | Signal transmission system |
| US2321269A (en) * | 1941-11-21 | 1943-06-08 | Rca Corp | Frequency modulation |
| US2397992A (en) * | 1942-11-17 | 1946-04-09 | Edwin K Stodola | Electrical network |
| GB565403A (en) * | 1943-02-05 | 1944-11-09 | Mullard Radio Valve Co Ltd | Improvements in and relating to phase modulators |
| US2374000A (en) * | 1943-03-06 | 1945-04-17 | Rca Corp | Phase modulator |
| US2473556A (en) * | 1943-03-15 | 1949-06-21 | Carl A Wiley | Device for controlling oscillating circuits |
| US2430126A (en) * | 1943-08-25 | 1947-11-04 | Rca Corp | Phase modulation |
| US2469837A (en) * | 1946-09-26 | 1949-05-10 | Bell Telephone Labor Inc | Wave translating system |
| BE483044A (fr) * | 1947-05-10 |
-
0
- BE BE486127D patent/BE486127A/xx unknown
- NL NL666613386A patent/NL143622B/xx unknown
-
1947
- 1947-12-03 US US789415A patent/US2610318A/en not_active Expired - Lifetime
-
1948
- 1948-10-15 GB GB26832/48A patent/GB667065A/en not_active Expired
- 1948-12-02 FR FR975784D patent/FR975784A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR975784A (fr) | 1951-03-09 |
| US2610318A (en) | 1952-09-09 |
| NL143622B (nl) | |
| GB667065A (en) | 1952-02-27 |