BE487212A - - Google Patents
Info
- Publication number
- BE487212A BE487212A BE487212DA BE487212A BE 487212 A BE487212 A BE 487212A BE 487212D A BE487212D A BE 487212DA BE 487212 A BE487212 A BE 487212A
- Authority
- BE
- Belgium
- Prior art keywords
- frequency
- oscillator
- stabilized
- oscillators
- gas
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 26
- 230000035559 beat frequency Effects 0.000 claims description 14
- 230000010355 oscillation Effects 0.000 claims description 12
- 238000010521 absorption reaction Methods 0.000 claims description 9
- 238000010408 sweeping Methods 0.000 claims description 9
- 230000000087 stabilizing effect Effects 0.000 claims description 7
- 241000195493 Cryptophyta Species 0.000 claims description 3
- 230000010363 phase shift Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 230000001747 exhibiting effect Effects 0.000 claims 3
- 239000003381 stabilizer Substances 0.000 claims 3
- 240000001546 Byrsonima crassifolia Species 0.000 claims 1
- 235000003197 Byrsonima crassifolia Nutrition 0.000 claims 1
- 240000008042 Zea mays Species 0.000 claims 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 claims 1
- 235000005822 corn Nutrition 0.000 claims 1
- 239000010438 granite Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 30
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 10
- 239000003990 capacitor Substances 0.000 description 10
- 239000013078 crystal Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- -1 methyl halides Chemical class 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- YKPQUSLRUFLVDA-UHFFFAOYSA-N $l^{2}-azanylmethane Chemical compound [NH]C YKPQUSLRUFLVDA-UHFFFAOYSA-N 0.000 description 1
- XMTQQYYKAHVGBJ-UHFFFAOYSA-N 3-(3,4-DICHLOROPHENYL)-1,1-DIMETHYLUREA Chemical compound CN(C)C(=O)NC1=CC=C(Cl)C(Cl)=C1 XMTQQYYKAHVGBJ-UHFFFAOYSA-N 0.000 description 1
- 241000760358 Enodes Species 0.000 description 1
- 101150005609 MED20 gene Proteins 0.000 description 1
- 241000229872 Tolus Species 0.000 description 1
- 238000000862 absorption spectrum Methods 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- JJWKPURADFRFRB-UHFFFAOYSA-N carbonyl sulfide Chemical compound O=C=S JJWKPURADFRFRB-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000005293 duran Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 239000006210 lotion Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/26—Automatic control of frequency or phase; Synchronisation using energy levels of molecules, atoms, or subatomic particles as a frequency reference
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE487212A true BE487212A (de) |
Family
ID=132705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE487212D BE487212A (de) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE487212A (de) |
-
0
- BE BE487212D patent/BE487212A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2644016A1 (fr) | Synthetiseur de frequences | |
| FR2521368A1 (fr) | Modulateur de frequence lineaire pour un radio-altimetre a onde entretenue modulee en frequence | |
| FR2586481A1 (fr) | Appareil pour mesurer le bruit hyperfrequence | |
| CN103941515A (zh) | 梳齿频率间隔可扫频的光频梳产生装置及产生方法 | |
| EP2786492B1 (de) | Frequenzsynthesevorrichtung und -verfahren | |
| CA3039271A1 (fr) | Circuit electrique de mesure, detecteur de gaz et procede de mesure d'une concentration gazeuse | |
| FR2510287A1 (fr) | Synthetiseur de frequence a large bande relative | |
| EP0964523B1 (de) | Hochfrequenzumsetzer | |
| FR2462815A1 (fr) | Synthetiseur de frequence a boucle a verrouillage de phase | |
| CA1248168A (fr) | Dispositif de stabilisation en frequence d'un laser a excitation rf | |
| EP1193877A1 (de) | Frequenzsynthesizer mit gebrochenem Teilverhältnis und schneller Abstimmung und entsprechendes Verfahren zur Frequenzsynthese | |
| BE487212A (de) | ||
| EP0434527B1 (de) | Mikrowellen-Synthesierer mit einem Teiler mit gebrochenem Teilverhältnis | |
| EP3958014B1 (de) | Generator für frequenzmodulierte radarsignale | |
| FR2533319A1 (fr) | Emetteur radar | |
| FR2665306A1 (fr) | Dispositif et procede pour moduler en frequence un laser a guide d'ondes. | |
| EP0319415B1 (de) | Einrichtung zum schnellen, bei schwachem Rauschen, Regeln der Frequenz und Phase eines Signals auf ein aufgezwungenes Signal | |
| FR2614116A1 (fr) | Dispositif de reference de temps a stabilite sensiblement constante pour la mesure de temps a court et long terme | |
| EP2237423A1 (de) | Frequenzgenerator | |
| EP0951147A1 (de) | Empfänger und ein Verfahren zür Abstimmung von einer der Hoghfrequenzstufen in einem Empfänger | |
| BE487007A (de) | ||
| EP1411638B1 (de) | Verfahren und Vorrichtung zur Erzeugung eines Signals mit einer dem Produkt einer Referenzfrequenz mit einer reellen Zahl entsprechenden Frequenz | |
| EP1710916A1 (de) | Phasenregelschleife | |
| BE489799A (de) | ||
| BE487006A (de) |