BE645477A - - Google Patents
Info
- Publication number
- BE645477A BE645477A BE645477DA BE645477A BE 645477 A BE645477 A BE 645477A BE 645477D A BE645477D A BE 645477DA BE 645477 A BE645477 A BE 645477A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- H03B5/18—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance
- H03B5/1805—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a coaxial resonator
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D9/00—Demodulation or transference of modulation of modulated electromagnetic waves
- H03D9/06—Transference of modulation using distributed inductance and capacitance
- H03D9/0658—Transference of modulation using distributed inductance and capacitance by means of semiconductor devices having more than two electrodes
- H03D9/0666—Transference of modulation using distributed inductance and capacitance by means of semiconductor devices having more than two electrodes using bipolar transistors
-
- 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
- H03B2201/00—Aspects of oscillators relating to varying the frequency of the oscillations
- H03B2201/02—Varying the frequency of the oscillations by electronic means
- H03B2201/0208—Varying the frequency of the oscillations by electronic means the means being an element with a variable capacitance, e.g. capacitance diode
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DET23732A DE1171479B (de) | 1963-03-29 | 1963-03-29 | Schaltung zur AEnderung der Oszillatorfrequenz bei UHF-Tunern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE645477A true BE645477A (fi) | 1964-07-16 |
Family
ID=7551135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE645477D BE645477A (fi) | 1963-03-29 | 1964-03-20 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3253239A (fi) |
| BE (1) | BE645477A (fi) |
| DE (1) | DE1171479B (fi) |
| GB (1) | GB1056415A (fi) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1198423B (de) * | 1964-04-14 | 1965-08-12 | Telefunken Patent | Schaltung zur Erdung einer Transistorelektrode fuer hochfrequente elektrische Schwingungen in einer Abstimmeinrichtung |
| FI97922C (fi) * | 1995-03-22 | 1997-03-10 | Lk Products Oy | Esto/päästö-suhteeltaan parannettu suodatin |
-
1963
- 1963-03-29 DE DET23732A patent/DE1171479B/de active Pending
-
1964
- 1964-03-20 BE BE645477D patent/BE645477A/xx unknown
- 1964-03-20 US US353502A patent/US3253239A/en not_active Expired - Lifetime
- 1964-03-31 GB GB13331/64A patent/GB1056415A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3253239A (en) | 1966-05-24 |
| DE1171479B (de) | 1964-06-04 |
| GB1056415A (en) | 1967-01-25 |