NL46575C - - Google Patents
Info
- Publication number
- NL46575C NL46575C NL46575DA NL46575C NL 46575 C NL46575 C NL 46575C NL 46575D A NL46575D A NL 46575DA NL 46575 C NL46575 C NL 46575C
- Authority
- NL
- Netherlands
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
- H01J21/02—Tubes with a single discharge path
-
- 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)
- Lasers (AREA)
- Superheterodyne Receivers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US4213A US2050474A (en) | 1935-01-31 | 1935-01-31 | Electric discharge modulating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL46575C true NL46575C (fr) |
Family
ID=21709710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL46575D NL46575C (fr) | 1935-01-31 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2050474A (fr) |
| FR (1) | FR798398A (fr) |
| GB (1) | GB471306A (fr) |
| NL (1) | NL46575C (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL66625C (fr) * | 1944-11-03 | |||
| BE484647A (fr) * | 1947-09-03 | |||
| US2616035A (en) * | 1948-12-30 | 1952-10-28 | Zenith Radio Corp | Radio receiver employing a single tube amplifier-converter |
| US2653224A (en) * | 1949-04-29 | 1953-09-22 | Rca Corp | Frequency converter system |
-
0
- NL NL46575D patent/NL46575C/xx active
-
1935
- 1935-01-31 US US4213A patent/US2050474A/en not_active Expired - Lifetime
- 1935-11-29 FR FR798398D patent/FR798398A/fr not_active Expired
-
1936
- 1936-01-31 GB GB3050/36A patent/GB471306A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR798398A (fr) | 1936-05-15 |
| US2050474A (en) | 1936-08-11 |
| GB471306A (en) | 1937-08-31 |