BE521975A - - Google Patents
Info
- Publication number
- BE521975A BE521975A BE521975DA BE521975A BE 521975 A BE521975 A BE 521975A BE 521975D A BE521975D A BE 521975DA BE 521975 A BE521975 A BE 521975A
- 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
- H03D7/06—Transference of modulation from one carrier to another, e.g. frequency-changing by means of discharge tubes having more than two electrodes
- H03D7/10—Transference of modulation from one carrier to another, e.g. frequency-changing by means of discharge tubes having more than two electrodes the signals to be mixed being applied between different pairs of electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J21/00—Vacuum tubes
- H01J21/20—Tubes with more than one discharge path; Multiple tubes, e.g. double diode, triode-hexode
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/003—Tubes with plural electrode systems
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB20026/52A GB711114A (en) | 1952-08-08 | 1952-08-08 | Improvements in or relating to thermionic valves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE521975A true BE521975A (US07534539-20090519-C00280.png) |
Family
ID=10139130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE521975D BE521975A (US07534539-20090519-C00280.png) | 1952-08-08 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2815464A (US07534539-20090519-C00280.png) |
| BE (1) | BE521975A (US07534539-20090519-C00280.png) |
| GB (1) | GB711114A (US07534539-20090519-C00280.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3263108A (en) * | 1963-09-25 | 1966-07-26 | Rca Corp | Electron discharge tube having a diode built therein |
| US3541241A (en) * | 1968-09-11 | 1970-11-17 | Rca Corp | Circuit for eliminating spurious modulation of the subcarrier frequency oscillator in a color television receiver |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE409171A (US07534539-20090519-C00280.png) * | 1934-05-15 | |||
| US2125003A (en) * | 1934-08-24 | 1938-07-26 | Harries John Henry Owen | Electron discharge tube circuits |
| GB487627A (en) * | 1937-05-04 | 1938-06-23 | M O Valve Co Ltd | Improvements in thermionic multi-grid valves |
| US2383345A (en) * | 1942-09-15 | 1945-08-21 | Rca Corp | Reflex converter circuit |
-
0
- BE BE521975D patent/BE521975A/xx unknown
-
1952
- 1952-08-08 GB GB20026/52A patent/GB711114A/en not_active Expired
-
1953
- 1953-08-03 US US372011A patent/US2815464A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB711114A (en) | 1954-06-23 |
| US2815464A (en) | 1957-12-03 |
