FR1541587A - Oscillateur à fréquence réglabe - Google Patents
Oscillateur à fréquence réglabeInfo
- Publication number
- FR1541587A FR1541587A FR125472A FR125472A FR1541587A FR 1541587 A FR1541587 A FR 1541587A FR 125472 A FR125472 A FR 125472A FR 125472 A FR125472 A FR 125472A FR 1541587 A FR1541587 A FR 1541587A
- Authority
- FR
- France
- Prior art keywords
- frequency oscillator
- adjustable frequency
- adjustable
- oscillator
- frequency
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
- H04L27/12—Modulator circuits; Transmitter circuits
-
- 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
- H03B5/12—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 semiconductor device
- H03B5/1231—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 semiconductor device the amplifier comprising one or more 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
- 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
- H03B5/12—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 semiconductor device
- H03B5/1237—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 semiconductor device comprising means for varying the frequency of the generator
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR125472A FR1541587A (fr) | 1966-10-25 | 1967-10-23 | Oscillateur à fréquence réglabe |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT994266A AT266211B (de) | 1966-10-25 | 1966-10-25 | Oszillator mit auf verschiedene Werte einstellbarer Frequenz |
FR125472A FR1541587A (fr) | 1966-10-25 | 1967-10-23 | Oscillateur à fréquence réglabe |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1541587A true FR1541587A (fr) | 1968-10-04 |
Family
ID=25605833
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR125472A Expired FR1541587A (fr) | 1966-10-25 | 1967-10-23 | Oscillateur à fréquence réglabe |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1541587A (fr) |
-
1967
- 1967-10-23 FR FR125472A patent/FR1541587A/fr not_active Expired
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