DE69420216T2 - Phasenregelschwingschaltung - Google Patents

Phasenregelschwingschaltung

Info

Publication number
DE69420216T2
DE69420216T2 DE69420216T DE69420216T DE69420216T2 DE 69420216 T2 DE69420216 T2 DE 69420216T2 DE 69420216 T DE69420216 T DE 69420216T DE 69420216 T DE69420216 T DE 69420216T DE 69420216 T2 DE69420216 T2 DE 69420216T2
Authority
DE
Germany
Prior art keywords
resonance circuit
phase locked
locked resonance
phase
circuit
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 - Lifetime
Application number
DE69420216T
Other languages
English (en)
Other versions
DE69420216D1 (de
Inventor
Atsuki Taniguchi
Chiyoko Yamamoto
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of DE69420216D1 publication Critical patent/DE69420216D1/de
Application granted granted Critical
Publication of DE69420216T2 publication Critical patent/DE69420216T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H03L7/08—Details of the phase-locked loop
    • H03L7/0805—Details of the phase-locked loop the loop being adapted to provide an additional control signal for use outside the 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
    • H03L7/07—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop using several loops, e.g. for redundant clock signal generation
    • 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
    • H03L7/08—Details of the phase-locked loop
    • H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
    • H03L7/0991—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator being a digital oscillator, e.g. composed of a fixed oscillator followed by a variable frequency divider
    • H03L7/0992—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator being a digital oscillator, e.g. composed of a fixed oscillator followed by a variable frequency divider comprising a counter or a frequency divider
    • 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
    • H03L7/08—Details of the phase-locked loop
    • H03L7/14—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail or are interrupted
    • H03L7/146—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail or are interrupted by using digital means for generating the oscillator control signal
DE69420216T 1993-09-20 1994-01-31 Phasenregelschwingschaltung Expired - Lifetime DE69420216T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5233101A JP3066690B2 (ja) 1993-09-20 1993-09-20 位相同期発振回路

Publications (2)

Publication Number Publication Date
DE69420216D1 DE69420216D1 (de) 1999-09-30
DE69420216T2 true DE69420216T2 (de) 2000-01-05

Family

ID=16949798

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69420216T Expired - Lifetime DE69420216T2 (de) 1993-09-20 1994-01-31 Phasenregelschwingschaltung

Country Status (4)

Country Link
US (1) US5534822A (de)
EP (1) EP0644657B1 (de)
JP (1) JP3066690B2 (de)
DE (1) DE69420216T2 (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3275222B2 (ja) * 1994-03-04 2002-04-15 富士通株式会社 位相同期発振器
JP2964916B2 (ja) * 1995-05-31 1999-10-18 日本電気株式会社 ディジタル位相同期回路及びこれを用いたデータ受信回路
EP1012980B1 (de) * 1997-07-10 2002-03-06 Nokia Networks Oy Digitaler phase locked loop
US6400353B1 (en) * 1997-09-18 2002-06-04 Tsuken Electric Industrial Co., Ltd. Pointing device
US6049238A (en) * 1998-05-12 2000-04-11 Mitsubishi Denki Kabushiki Kaisha Clock generator and clock generating method capable of varying clock frequency without increasing the number of delay elements
US6473478B1 (en) * 1998-05-14 2002-10-29 Texas Instruments Incorporated Digital phase-locked loop with phase optimal frequency estimation
FR2783986B1 (fr) * 1998-09-30 2000-12-15 St Microelectronics Sa Procede et dispositif de generation d'un signal d'horloge
US6229863B1 (en) 1998-11-02 2001-05-08 Adc Telecommunications, Inc. Reducing waiting time jitter
KR100574927B1 (ko) * 1999-10-29 2006-05-02 삼성전자주식회사 듀얼 위상검출기
US6281727B1 (en) 2000-10-05 2001-08-28 Pericom Semiconductor Corp. Fine-tuning phase-locked loop PLL using variable resistor between dual PLL loops
US6920622B1 (en) 2002-02-28 2005-07-19 Silicon Laboratories Inc. Method and apparatus for adjusting the phase of an output of a phase-locked loop
US7148753B1 (en) * 2003-04-11 2006-12-12 Silicon Laboratories Inc. Method and apparatus for generating a clock signal in holdover mode
US20090146751A1 (en) * 2007-12-05 2009-06-11 Mobius Microsystems, Inc. Clock, Frequency Reference, and Other Reference Signal Generator
US7719371B2 (en) * 2004-03-22 2010-05-18 Integrated Device Technology, Inc. Spread spectrum clock and reference signal generator
US8095813B2 (en) * 2004-03-22 2012-01-10 Integrated Device Technology, Inc Integrated circuit systems having processor-controlled clock signal generators therein that support efficient power management
US7456699B2 (en) * 2004-03-22 2008-11-25 Mobius Microsystems, Inc. Frequency controller for a monolithic clock generator and timing/frequency reference
JP4322947B2 (ja) * 2005-05-12 2009-09-02 三菱電機株式会社 Ｐｌｌ回路およびその設計方法
US20090146748A1 (en) * 2007-12-05 2009-06-11 Mobius Microsystems, Inc. Amplitude Controller for a Clock, Frequency Reference, and Other Reference Signal Generator
US20090146750A1 (en) * 2007-12-05 2009-06-11 Mobius Microsystems, Inc. Common Mode Controller for a Clock, Frequency Reference, and Other Reference Signal Generator
US7978017B2 (en) * 2007-12-05 2011-07-12 Integrated Device Technology, Inc. Control voltage generator for a clock, frequency reference, and other reference signal generator
US8093958B2 (en) * 2007-12-05 2012-01-10 Integrated Device Technology, Inc. Clock, frequency reference, and other reference signal generator with a controlled quality factor
US8134414B2 (en) * 2009-04-24 2012-03-13 Integrated Device Technology, Inc. Clock, frequency reference, and other reference signal generator with frequency stability over temperature variation
US8164159B1 (en) 2009-07-18 2012-04-24 Intergrated Device Technologies, inc. Semiconductor resonators with electromagnetic and environmental shielding and methods of forming same
US8681917B2 (en) 2010-03-31 2014-03-25 Andrew Llc Synchronous transfer of streaming data in a distributed antenna system
JP2017108254A (ja) * 2015-12-08 2017-06-15 富士通株式会社 位相同期回路及び位相同期方法
US10516402B2 (en) 2018-03-09 2019-12-24 Texas Instruments Incorporated Corrupted clock detection circuit for a phase-locked loop
US10516401B2 (en) 2018-03-09 2019-12-24 Texas Instruments Incorporated Wobble reduction in an integer mode digital phase locked loop
US10498344B2 (en) 2018-03-09 2019-12-03 Texas Instruments Incorporated Phase cancellation in a phase-locked loop
US10686456B2 (en) 2018-03-09 2020-06-16 Texas Instruments Incorporated Cycle slip detection and correction in phase-locked loop
US10491222B2 (en) 2018-03-13 2019-11-26 Texas Instruments Incorporated Switch between input reference clocks of different frequencies in a phase locked loop (PLL) without phase impact
US10505555B2 (en) 2018-03-13 2019-12-10 Texas Instruments Incorporated Crystal oscillator offset trim in a phase-locked loop
US20190288695A1 (en) * 2018-03-13 2019-09-19 Texas Instruments Incorporated Three loop phase-locked loop
US10496041B2 (en) 2018-05-04 2019-12-03 Texas Instruments Incorporated Time-to-digital converter circuit
US10505554B2 (en) 2018-05-14 2019-12-10 Texas Instruments Incorporated Digital phase-locked loop
CN115314042B (zh) * 2022-10-10 2023-01-10 深圳捷扬微电子有限公司 适用于uwb射频片上系统的本振与时钟信号产生电路及方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3626426A (en) * 1970-01-29 1971-12-07 Trw Inc Phased locked loops
US4019153A (en) * 1974-10-07 1977-04-19 The Charles Stark Draper Laboratory, Inc. Digital phase-locked loop filter
FR2439507B1 (fr) * 1978-10-16 1986-07-04 Licentia Gmbh Montage de synchronisation de la frequence d'oscillateur et de la frequence de resonance du circuit d'entree d'un recepteur super-heterodyne
FR2439406A1 (fr) * 1978-10-16 1980-05-16 Licentia Gmbh Montage delivrant un signal en fonction de frequences
JPS58108832A (ja) * 1981-12-23 1983-06-29 Toshiba Corp 信号再生回路
US4531102A (en) * 1983-02-28 1985-07-23 Gk Technologies, Incorporated Digital phase lock loop system
GB8414449D0 (en) * 1984-06-06 1984-07-11 Motorola Inc Voltage controlled oscillator
US4633193A (en) * 1985-12-02 1986-12-30 At&T Bell Laboratories Clock circuit synchronizer using a frequency synthesizer controlled by a frequency estimator
US4896337A (en) * 1988-04-08 1990-01-23 Ampex Corporation Adjustable frequency signal generator system with incremental control
JPH02244820A (ja) * 1989-03-16 1990-09-28 Oki Electric Ind Co Ltd Ｐｌｌ回路
JPH04313917A (ja) * 1991-03-29 1992-11-05 Mitsubishi Electric Corp ダブルｐｌｌ装置
US5319680A (en) * 1991-09-03 1994-06-07 The Whitaker Corporation Phase locked loop synchronization system for use in data communications
US5216387A (en) * 1991-09-10 1993-06-01 John Fluke Mfg. Co., Inc. Noise reduction method and apparatus for phase-locked loops
US5144254A (en) * 1991-09-30 1992-09-01 Wilke William G Dual synthesizer including programmable counters which are controlled by means of calculated input controls

Also Published As

Publication number Publication date
JP3066690B2 (ja) 2000-07-17
US5534822A (en) 1996-07-09
JPH0795072A (ja) 1995-04-07
EP0644657B1 (de) 1999-08-25
DE69420216D1 (de) 1999-09-30
EP0644657A1 (de) 1995-03-22

Similar Documents

Publication Publication Date Title
DE69420216T2 (de) Phasenregelschwingschaltung
DE69129946D1 (de) Phasenregelkreisschaltung
DE69523193D1 (de) PLL-Schaltung mit verringter Einrastzeit
DE69429066D1 (de) Oszillatorschaltung
DE69415378T2 (de) Digitaler Phasenregelkreis
DE69031134D1 (de) Phasenregelkreisschaltung
DE69307581D1 (de) Phasenregelkreis
DE69737801D1 (de) Phasenregelkreisschaltung
DE69424359T2 (de) PLL-Frequenzsynthetisierungsschaltung
DE69523242T2 (de) Phasenvergleichsschaltung und Phasenregelschleife
DE69510577T2 (de) Phasenregelkreis
DE69224872T2 (de) Entscheidungsgeführte Phasenverriegelte Schleife
DE69609998T2 (de) Symmetrische Phasenteilerschaltung
DE69410973T2 (de) Oszillatorschaltung
DE69424619D1 (de) Oszillatorschaltung
DE69512121T2 (de) Phasenregelkreisschaltung
FI940392A (fi) Vaihe-erosignaalin kehitinpiiri
DE59409844D1 (de) Optischer Phasenregelkreis
FR2770704B1 (fr) Circuit verrouille en phase
DE69832239D1 (de) Phasenregelkreisschaltung
DE69721450D1 (de) Phasenregelkreisschaltung
FI944181A0 (fi) Nopeasti asettuva vaihelukko
DE69835118D1 (de) Integrierte Schaltung mit Phasenregelschleife
DE69814510D1 (de) Phasenregelkreis mit Phasenregelhilfsschaltung
KR970007405U (ko) 위상 동기 루프 회로

Legal Events

Date Code Title Description
8364 No opposition during term of opposition