FR2936621B1 - Synthetiseur de frequences de type numerique a haute resolution et grande purete spectrale - Google Patents

Synthetiseur de frequences de type numerique a haute resolution et grande purete spectrale

Info

Publication number
FR2936621B1
FR2936621B1 FR0805372A FR0805372A FR2936621B1 FR 2936621 B1 FR2936621 B1 FR 2936621B1 FR 0805372 A FR0805372 A FR 0805372A FR 0805372 A FR0805372 A FR 0805372A FR 2936621 B1 FR2936621 B1 FR 2936621B1
Authority
FR
France
Prior art keywords
frequency synthesizer
spectral purity
resolution digital
type frequency
large spectral
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.)
Active
Application number
FR0805372A
Other languages
English (en)
Other versions
FR2936621A1 (fr
Inventor
Bruno Lelong
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales SA
Original Assignee
Thales SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Thales SA filed Critical Thales SA
Priority to FR0805372A priority Critical patent/FR2936621B1/fr
Publication of FR2936621A1 publication Critical patent/FR2936621A1/fr
Application granted granted Critical
Publication of FR2936621B1 publication Critical patent/FR2936621B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • 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
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
    • H03L7/183—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number
    • H03L7/185—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number using a mixer in the loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L2207/00—Indexing scheme relating to automatic control of frequency or phase and to synchronisation
    • H03L2207/12—Indirect frequency synthesis using a mixer in the phase-locked loop
FR0805372A 2008-09-30 2008-09-30 Synthetiseur de frequences de type numerique a haute resolution et grande purete spectrale Active FR2936621B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0805372A FR2936621B1 (fr) 2008-09-30 2008-09-30 Synthetiseur de frequences de type numerique a haute resolution et grande purete spectrale

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0805372A FR2936621B1 (fr) 2008-09-30 2008-09-30 Synthetiseur de frequences de type numerique a haute resolution et grande purete spectrale

Publications (2)

Publication Number Publication Date
FR2936621A1 FR2936621A1 (fr) 2010-04-02
FR2936621B1 true FR2936621B1 (fr) 2011-03-25

Family

ID=40279651

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0805372A Active FR2936621B1 (fr) 2008-09-30 2008-09-30 Synthetiseur de frequences de type numerique a haute resolution et grande purete spectrale

Country Status (1)

Country Link
FR (1) FR2936621B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12218671B2 (en) * 2021-02-24 2025-02-04 Rohde & Schwarz Gmbh & Co. Kg Phase coherent synthesizer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6424633A (en) * 1987-07-21 1989-01-26 Anritsu Corp Frequency synthesizer
US5184093A (en) * 1991-03-08 1993-02-02 Mitsubishi Denki Kabushiki Kaisha Frequency synthesizer
JPH0923158A (ja) * 1995-07-07 1997-01-21 Mitsubishi Electric Corp 周波数シンセサイザ
FR2780831B1 (fr) * 1998-07-03 2000-09-29 Thomson Csf Synthetiseur numerique de signaux
US6163223A (en) * 1998-09-02 2000-12-19 Anritsu Company High performance dual mode multiple source/local oscillator module

Also Published As

Publication number Publication date
FR2936621A1 (fr) 2010-04-02

Similar Documents

Publication Publication Date Title
EP2323554A4 (fr) Capteurs spectroscopiques
EP2510323A4 (fr) Spectromètre à transformée de fourier fabry-perot
EP2483734B8 (fr) Trancheur optique destine a ameliorer la resolution spectrale d'un spectrographe a dispersion
DK3288028T3 (da) Spektralanalyse/syntese med lav kompleksitet ved anvendelse af selekterbar tidsopløsning
EP2116827A4 (fr) Spectroscope
EP2063238A4 (fr) Spectroscope
GB2449356B (en) High resolution display
EP2467143A4 (fr) Mélanges de conservation à large spectre
EP2503851A4 (fr) Ecran électroluminescent organique
EP1846912A4 (fr) Production rapide a resolution elevee
EP2507837A4 (fr) Architecture de pixel à haute résolution
EP2491535A4 (fr) Décoration d'un environnement d'affichage
EP2291476A4 (fr) Matériau autoporteur extensible
DE602007002135D1 (de) Kristalloszillator
EP2175251A4 (fr) Spectroscope
EP2354006A4 (fr) Structure extensible
FI20105434A0 (fi) Lämpötilakompensoitu mikromekaanista oskillaattoria käyttävä taajuusreferenssi
BRPI0815376A2 (pt) Dextrose diretamente compresível
GB2446929B (en) Evaluation of spectra in oscillation mass spectrometers
EP2224602A4 (fr) Commutateur haute fréquence
EP2124253A4 (fr) Boitier a haute frequence
EP1869737A4 (fr) Capteur fabry-perot haute intensite
EP2003781A4 (fr) Synthétiseur de fréquence
EP2181321A4 (fr) Capteur par résonance plasmonique de surface utilisant un miroir rotatif
DE602007007849D1 (de) Frequenzsynthesizer

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 9

PLFP Fee payment

Year of fee payment: 10

PLFP Fee payment

Year of fee payment: 11

PLFP Fee payment

Year of fee payment: 12

PLFP Fee payment

Year of fee payment: 13

PLFP Fee payment

Year of fee payment: 14

PLFP Fee payment

Year of fee payment: 15

PLFP Fee payment

Year of fee payment: 16

PLFP Fee payment

Year of fee payment: 17

PLFP Fee payment

Year of fee payment: 18