BE417742A - - Google Patents
Info
- Publication number
- BE417742A BE417742A BE417742DA BE417742A BE 417742 A BE417742 A BE 417742A BE 417742D A BE417742D A BE 417742DA BE 417742 A BE417742 A BE 417742A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
- H01J43/02—Tubes in which one or a few electrodes are secondary-electron emitting electrodes
- H01J43/025—Circuits therefor
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Lasers (AREA)
- Electron Sources, Ion Sources (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL466929X | 1935-10-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE417742A true BE417742A (da) |
Family
ID=19786432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE417742D BE417742A (da) | 1935-10-04 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2145356A (da) |
| BE (1) | BE417742A (da) |
| FR (1) | FR811591A (da) |
| GB (1) | GB466929A (da) |
| NL (1) | NL50084C (da) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2798903A (en) * | 1951-03-16 | 1957-07-09 | Henry M Spencer | Signal amplification system |
| US2907880A (en) * | 1955-04-14 | 1959-10-06 | Philips Corp | Circuit-arrangement for measuring voltages |
-
0
- BE BE417742D patent/BE417742A/xx unknown
- NL NL50084D patent/NL50084C/xx active
-
1936
- 1936-07-25 GB GB20678/36A patent/GB466929A/en not_active Expired
- 1936-09-29 US US103094A patent/US2145356A/en not_active Expired - Lifetime
- 1936-10-05 FR FR811591D patent/FR811591A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL50084C (da) | |
| GB466929A (en) | 1937-06-08 |
| US2145356A (en) | 1939-01-31 |
| FR811591A (fr) | 1937-04-17 |