NL56039C - - Google Patents
Info
- Publication number
- NL56039C NL56039C NL56039DA NL56039C NL 56039 C NL56039 C NL 56039C NL 56039D A NL56039D A NL 56039DA NL 56039 C NL56039 C NL 56039C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
- H03J7/02—Automatic frequency control
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB851170X | 1938-03-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL56039C true NL56039C (https=) |
Family
ID=10578848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL56039D NL56039C (https=) | 1938-03-04 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR851170A (https=) |
| NL (1) | NL56039C (https=) |
-
0
- NL NL56039D patent/NL56039C/xx active
-
1939
- 1939-03-04 FR FR851170D patent/FR851170A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR851170A (fr) | 1940-01-04 |