NL38790C - - Google Patents
Info
- Publication number
- NL38790C NL38790C NL38790DA NL38790C NL 38790 C NL38790 C NL 38790C NL 38790D A NL38790D A NL 38790DA NL 38790 C NL38790 C NL 38790C
- 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
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
- H03B5/10—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being vacuum tube
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Mobile Radio Communication Systems (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US668231A US2153778A (en) | 1933-04-27 | 1933-04-27 | Circuit arrangement |
| US162274A US2194512A (en) | 1933-04-27 | 1937-09-03 | Combined oscillator-detector circuits |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL38790C true NL38790C (xx) |
Family
ID=26858602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL38790D NL38790C (xx) | 1933-04-27 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2194512A (xx) |
| DE (1) | DE632327C (xx) |
| FR (1) | FR771600A (xx) |
| GB (1) | GB423772A (xx) |
| NL (1) | NL38790C (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2774867A (en) * | 1952-06-14 | 1956-12-18 | Hazeltine Research Inc | Frequency modulation detector having fixed output frequency converter |
| DE1035218B (de) * | 1952-09-10 | 1958-07-31 | Telefunken Gmbh | Schaltungsanordnung zur Erzeugung eines leistungsstarken Frequenzspektrums |
-
0
- NL NL38790D patent/NL38790C/xx active
-
1934
- 1934-04-10 FR FR771600D patent/FR771600A/fr not_active Expired
- 1934-04-24 DE DER90463D patent/DE632327C/de not_active Expired
- 1934-04-24 GB GB12343/34A patent/GB423772A/en not_active Expired
-
1937
- 1937-09-03 US US162274A patent/US2194512A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE632327C (de) | 1936-07-06 |
| US2194512A (en) | 1940-03-26 |
| FR771600A (fr) | 1934-10-12 |
| GB423772A (en) | 1935-02-07 |