FR2936621B1 - HIGH-RESOLUTION DIGITAL-TYPE FREQUENCY SYNTHESIZER AND LARGE SPECTRAL PURITY - Google Patents

HIGH-RESOLUTION DIGITAL-TYPE FREQUENCY SYNTHESIZER AND LARGE SPECTRAL PURITY

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
French (fr)
Other versions
FR2936621A1 (en
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/en
Publication of FR2936621A1 publication Critical patent/FR2936621A1/en
Application granted granted Critical
Publication of FR2936621B1 publication Critical patent/FR2936621B1/en
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 HIGH-RESOLUTION DIGITAL-TYPE FREQUENCY SYNTHESIZER AND LARGE SPECTRAL PURITY Active FR2936621B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0805372A FR2936621B1 (en) 2008-09-30 2008-09-30 HIGH-RESOLUTION DIGITAL-TYPE FREQUENCY SYNTHESIZER AND LARGE SPECTRAL PURITY

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0805372A FR2936621B1 (en) 2008-09-30 2008-09-30 HIGH-RESOLUTION DIGITAL-TYPE FREQUENCY SYNTHESIZER AND LARGE SPECTRAL PURITY

Publications (2)

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

Family

ID=40279651

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0805372A Active FR2936621B1 (en) 2008-09-30 2008-09-30 HIGH-RESOLUTION DIGITAL-TYPE FREQUENCY SYNTHESIZER AND LARGE SPECTRAL PURITY

Country Status (1)

Country Link
FR (1) FR2936621B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220271743A1 (en) * 2021-02-24 2022-08-25 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 (en) * 1995-07-07 1997-01-21 Mitsubishi Electric Corp Frequency synthesizer
FR2780831B1 (en) * 1998-07-03 2000-09-29 Thomson Csf DIGITAL SIGNAL SYNTHESIZER
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 (en) 2010-04-02

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