FR2879371B1 - Syntheseur de frequence, appareil generateur de trains d'impulsions et procede de production de trains d'impulsions - Google Patents

Syntheseur de frequence, appareil generateur de trains d'impulsions et procede de production de trains d'impulsions

Info

Publication number
FR2879371B1
FR2879371B1 FR0509381A FR0509381A FR2879371B1 FR 2879371 B1 FR2879371 B1 FR 2879371B1 FR 0509381 A FR0509381 A FR 0509381A FR 0509381 A FR0509381 A FR 0509381A FR 2879371 B1 FR2879371 B1 FR 2879371B1
Authority
FR
France
Prior art keywords
syntheser
frequency
generating apparatus
train generating
producing
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 - Fee Related
Application number
FR0509381A
Other languages
English (en)
Other versions
FR2879371A1 (fr
Inventor
Kaoru Kanehachi
Akira Toyama
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.)
Nippon Precision Circuits Inc
Original Assignee
Nippon Precision Circuits Inc
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
Priority claimed from JP2004299382A external-priority patent/JP4606112B2/ja
Priority claimed from JP2004366712A external-priority patent/JP4563165B2/ja
Application filed by Nippon Precision Circuits Inc filed Critical Nippon Precision Circuits Inc
Publication of FR2879371A1 publication Critical patent/FR2879371A1/fr
Application granted granted Critical
Publication of FR2879371B1 publication Critical patent/FR2879371B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03LAUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00Automatic control of frequency or phase; Synchronisation
    • H03L7/06Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08Details of the phase-locked loop
    • H03L7/0807Details of the phase-locked loop concerning mainly a recovery circuit for the reference signal
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K5/00Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K2005/00013Delay, i.e. output pulse is delayed after input pulse and pulse length of output pulse is dependent on pulse length of input pulse
    • H03K2005/00019Variable delay
    • H03K2005/00026Variable delay controlled by an analog electrical signal, e.g. obtained after conversion by a D/A converter
    • H03K2005/00052Variable delay controlled by an analog electrical signal, e.g. obtained after conversion by a D/A converter by mixing the outputs of fixed delayed signals with each other or with the input signal
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K5/00Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K2005/00013Delay, i.e. output pulse is delayed after input pulse and pulse length of output pulse is dependent on pulse length of input pulse
    • H03K2005/0015Layout of the delay element
    • H03K2005/00156Layout of the delay element using opamps, comparators, voltage multipliers or other analog building blocks
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K5/00Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K2005/00013Delay, i.e. output pulse is delayed after input pulse and pulse length of output pulse is dependent on pulse length of input pulse
    • H03K2005/0015Layout of the delay element
    • H03K2005/00234Layout of the delay element using circuits having two logic levels
    • H03K2005/00241Layout of the delay element using circuits having two logic levels using shift registers
FR0509381A 2004-09-14 2005-09-14 Syntheseur de frequence, appareil generateur de trains d'impulsions et procede de production de trains d'impulsions Expired - Fee Related FR2879371B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004299382A JP4606112B2 (ja) 2004-09-14 2004-09-14 等間隔パルス列生成装置および生成方法
JP2004366712A JP4563165B2 (ja) 2004-12-17 2004-12-17 周波数シンセサイザ及びその基準信号位相設定方法

Publications (2)

Publication Number Publication Date
FR2879371A1 FR2879371A1 (fr) 2006-06-16
FR2879371B1 true FR2879371B1 (fr) 2009-07-17

Family

ID=35335597

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0509381A Expired - Fee Related FR2879371B1 (fr) 2004-09-14 2005-09-14 Syntheseur de frequence, appareil generateur de trains d'impulsions et procede de production de trains d'impulsions

Country Status (3)

Country Link
US (1) US7496169B2 (fr)
FR (1) FR2879371B1 (fr)
NO (1) NO20054234L (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7844847B2 (en) * 2006-09-18 2010-11-30 Samsung Electronics Co., Ltd. System and method for tuning power consumption and group delay in wireless RFICs
GB0804342D0 (en) * 2008-03-07 2008-04-16 Cambridge Silicon Radio Ltd Charge transfer in a phase-locked loop
US20110054827A1 (en) 2009-08-26 2011-03-03 Advantest Corporation, a Japanese Corporation Test apparatus and method for modulated signal
US8395429B2 (en) * 2011-03-31 2013-03-12 Nihon Dempa Kogyo Co., Ltd. Signal generating device and frequency synthesizer

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3555446A (en) * 1969-01-17 1971-01-12 Dana Lab Inc Frequency synthesizer
US3582810A (en) * 1969-05-05 1971-06-01 Dana Lab Inc Frequency synthesizer system
EP0840456A3 (fr) * 1990-10-22 1999-08-25 NEC Corporation Synthétiseur de fréquence à PLL permettant de changer la fréquence de sortie à une vitesse élevée
JPH05206732A (ja) 1992-01-27 1993-08-13 Hitachi Ltd 周波数シンセサイザ
US5521556A (en) * 1995-01-27 1996-05-28 American Microsystems, Inc. Frequency converter utilizing a feedback control loop
JPH09270707A (ja) * 1996-04-03 1997-10-14 Rohm Co Ltd ディジタル/アナログ変換器及びそれを用いた制御装置
DE69737748T2 (de) * 1997-05-16 2008-01-31 Fujitsu Ltd., Kawasaki Laufzeitunterschiedverringerungsschaltung
JP4493887B2 (ja) * 2001-08-03 2010-06-30 セイコーNpc株式会社 フラクショナルn周波数シンセサイザ及びその動作方法
US7327820B2 (en) * 2003-11-05 2008-02-05 Massachusetts Institute Of Technology Method and apparatus for reducing quantization noise in fractional-N frequency synthesizers

Also Published As

Publication number Publication date
NO20054234L (no) 2006-03-15
NO20054234D0 (no) 2005-09-13
US7496169B2 (en) 2009-02-24
FR2879371A1 (fr) 2006-06-16
US20060056565A1 (en) 2006-03-16

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Effective date: 20140530