BE558419A - - Google Patents
Info
- Publication number
- BE558419A BE558419A BE558419DA BE558419A BE 558419 A BE558419 A BE 558419A BE 558419D A BE558419D A BE 558419DA BE 558419 A BE558419 A BE 558419A
- Authority
- BE
- Belgium
- Prior art keywords
- temperature
- crystal
- frequency
- oscillator according
- sensitive element
- Prior art date
Links
- 239000013078 crystal Substances 0.000 claims description 55
- 239000003990 capacitor Substances 0.000 claims description 17
- 230000010355 oscillation Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 230000007423 decrease Effects 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 3
- 230000001939 inductive effect Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
- H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
- H03B5/34—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being vacuum tube
Landscapes
- Oscillators With Electromechanical Resonators (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE558419A true BE558419A (enrdf_load_stackoverflow) |
Family
ID=181490
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE558419D BE558419A (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE558419A (enrdf_load_stackoverflow) |
-
0
- BE BE558419D patent/BE558419A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0060165B1 (fr) | Oscillateur à fréquence commandée comportant un élément piézoélectrique, et présentant une plage de variation de fréquence étendue | |
FR2625629A1 (fr) | Oscillateur a faible bruit | |
BE558419A (enrdf_load_stackoverflow) | ||
EP0678759A1 (fr) | Détecteur de proximité inductif à fréquence ajustable | |
EP0120756B1 (fr) | Oscillateur comprenant un amplificateur passe-bande haute-fréquence à impédance adaptable | |
CH656032A5 (fr) | Oscillateur a quartz. | |
EP0128612B1 (fr) | Circuit formant une capacité variable en fonction de la température et oscillateur hyperfréquences stabilisé en fréquence en fonction de la température à l'aide d'un tel circuit | |
EP0113264B1 (fr) | Oscillateur haute fréquence à défaut d'isochronisme compensé | |
EP2070192B1 (fr) | Filtre suiveur rapide | |
BE435110A (enrdf_load_stackoverflow) | ||
CH306468A (de) | Anordnung zur Regelung der Drehzahl eines Gleichstrommotors. | |
CH616767A5 (en) | Pressure regulator for a compressed-air storage system | |
BE536595A (enrdf_load_stackoverflow) | ||
WO1992006538A1 (fr) | Oscillateur a cristal compense en temperature | |
BE468484A (enrdf_load_stackoverflow) | ||
BE371697A (enrdf_load_stackoverflow) | ||
FR2549656A1 (fr) | Oscillateur a quartz compense en temperature | |
BE472935A (enrdf_load_stackoverflow) | ||
BE636281A (enrdf_load_stackoverflow) | ||
CH537666A (fr) | Oscillateur à quartz à compensation thermique | |
BE476619A (enrdf_load_stackoverflow) | ||
CH279475A (fr) | Dispositif de réglage automatique de gain d'un amplificateur. | |
BE506643A (enrdf_load_stackoverflow) | ||
CH330340A (fr) | Amplificateur à large bande à modulation de grille | |
BE551327A (enrdf_load_stackoverflow) |