BE509676A - - Google Patents
Info
- Publication number
- BE509676A BE509676A BE509676DA BE509676A BE 509676 A BE509676 A BE 509676A BE 509676D A BE509676D A BE 509676DA BE 509676 A BE509676 A BE 509676A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/22—Transference of modulation from one carrier to another, e.g. frequency-changing by deflecting an electron beam in a discharge tube
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Details Of Television Scanning (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL714528X | 1951-03-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE509676A true BE509676A (pt) |
Family
ID=19814905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE509676D BE509676A (pt) | 1951-03-05 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2775690A (pt) |
| BE (1) | BE509676A (pt) |
| DE (1) | DE890817C (pt) |
| FR (1) | FR1063802A (pt) |
| GB (1) | GB714528A (pt) |
| NL (1) | NL159610B (pt) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2922119A (en) * | 1949-11-12 | 1960-01-19 | Zenith Radio Corp | Frequency halving synchronized oscillator |
| DE1139294B (de) * | 1956-07-27 | 1962-11-08 | Parsons & Co Sir Howard G | Doppelstrahlspektrometer |
| US3009111A (en) * | 1957-01-02 | 1961-11-14 | Rca Corp | Signal translating system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1988621A (en) * | 1930-01-16 | 1935-01-22 | Rca Corp | Cathode ray tube heterodyne detector |
| US2042321A (en) * | 1933-01-14 | 1936-05-26 | Rca Corp | Oscillating system |
| GB568684A (en) * | 1943-10-11 | 1945-04-16 | Cossor Ltd A C | Improvements relating to frequency-changers for superheterodyne radio receivers and the like |
| US2564063A (en) * | 1945-05-30 | 1951-08-14 | Rca Corp | Electron discharge device and associated circuits |
-
0
- NL NL7413585.A patent/NL159610B/xx unknown
- BE BE509676D patent/BE509676A/xx unknown
-
1952
- 1952-02-26 US US273435A patent/US2775690A/en not_active Expired - Lifetime
- 1952-02-29 GB GB5376/52A patent/GB714528A/en not_active Expired
- 1952-03-02 DE DEN5150A patent/DE890817C/de not_active Expired
- 1952-03-04 FR FR1063802D patent/FR1063802A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL159610B (nl) | |
| GB714528A (en) | 1954-09-01 |
| US2775690A (en) | 1956-12-25 |
| DE890817C (de) | 1953-09-21 |
| FR1063802A (fr) | 1954-05-07 |