GB0518215D0 - RF synthesizer and RF transmitter or receiver incorporating the synthesizer - Google Patents

RF synthesizer and RF transmitter or receiver incorporating the synthesizer

Info

Publication number
GB0518215D0
GB0518215D0 GBGB0518215.9A GB0518215A GB0518215D0 GB 0518215 D0 GB0518215 D0 GB 0518215D0 GB 0518215 A GB0518215 A GB 0518215A GB 0518215 D0 GB0518215 D0 GB 0518215D0
Authority
GB
United Kingdom
Prior art keywords
synthesizer
transmitter
receiver incorporating
incorporating
receiver
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.)
Granted
Application number
GBGB0518215.9A
Other versions
GB2430090B (en
GB2430090A (en
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.)
Motorola Solutions Inc
Original Assignee
Motorola 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
Application filed by Motorola Inc filed Critical Motorola Inc
Priority to GB0518215A priority Critical patent/GB2430090B/en
Publication of GB0518215D0 publication Critical patent/GB0518215D0/en
Priority to CN200680033046.7A priority patent/CN101421927A/en
Priority to EP06790049A priority patent/EP1929676A4/en
Priority to PCT/US2006/033611 priority patent/WO2007030358A2/en
Publication of GB2430090A publication Critical patent/GB2430090A/en
Application granted granted Critical
Publication of GB2430090B publication Critical patent/GB2430090B/en
Expired - Fee Related 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
    • H03L7/08—Details of the phase-locked loop
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/087—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using at least two phase detectors or a frequency and phase detector in 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
    • H03L7/16—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
    • 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
    • H03L7/081—Details of the phase-locked loop provided with an additional controlled phase shifter
    • 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
    • H03L7/197—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 numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division
    • H03L7/1974—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 numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division for fractional frequency division
    • 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
    • H03L7/22—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop
    • H03L7/23—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop with pulse counters or frequency dividers
    • 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
    • H03L7/22—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop
    • H03L7/23—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop with pulse counters or frequency dividers
    • H03L7/235—Nested phase locked loops
GB0518215A 2005-09-08 2005-09-08 RF synthesizer and RF transmitter or receiver incorporating the synthesizer Expired - Fee Related GB2430090B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB0518215A GB2430090B (en) 2005-09-08 2005-09-08 RF synthesizer and RF transmitter or receiver incorporating the synthesizer
CN200680033046.7A CN101421927A (en) 2005-09-08 2006-08-25 RF synthesizer and RF transmitter or receiver incorporating the synthesizer
EP06790049A EP1929676A4 (en) 2005-09-08 2006-08-25 Rf synthesizer and rf transmitter or receiver incorporating the synthesizer
PCT/US2006/033611 WO2007030358A2 (en) 2005-09-08 2006-08-25 Rf synthesizer and rf transmitter or receiver incorporating the synthesizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0518215A GB2430090B (en) 2005-09-08 2005-09-08 RF synthesizer and RF transmitter or receiver incorporating the synthesizer

Publications (3)

Publication Number Publication Date
GB0518215D0 true GB0518215D0 (en) 2005-10-19
GB2430090A GB2430090A (en) 2007-03-14
GB2430090B GB2430090B (en) 2007-10-17

Family

ID=35221021

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0518215A Expired - Fee Related GB2430090B (en) 2005-09-08 2005-09-08 RF synthesizer and RF transmitter or receiver incorporating the synthesizer

Country Status (4)

Country Link
EP (1) EP1929676A4 (en)
CN (1) CN101421927A (en)
GB (1) GB2430090B (en)
WO (1) WO2007030358A2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101578512B1 (en) * 2009-11-19 2015-12-18 삼성전자주식회사 Receiver including lc tank filter
EP3197056B1 (en) * 2016-01-25 2018-08-01 Nxp B.V. Phase locked loop circuits
CN107248862A (en) * 2017-06-09 2017-10-13 芯海科技（深圳）股份有限公司 A kind of fractional frequency division reduction frequency jitter circuit and method
US10516403B1 (en) 2019-02-27 2019-12-24 Ciena Corporation High-order phase tracking loop with segmented proportional and integral controls
CN111010173B (en) * 2019-12-20 2023-05-23 湖北大学 Adaptive fractional frequency synthesizer burr removal system and method
CN115498998B (en) * 2022-11-14 2023-02-21 南京邮电大学 High-frequency crystal oscillator based on phase error automatic correction

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5696538A (en) * 1979-12-29 1981-08-04 Sony Corp Synthesizer receiver
US5317284A (en) * 1993-02-08 1994-05-31 Hughes Aircraft Company Wide band, low noise, fine step tuning, phase locked loop frequency synthesizer
JP2914297B2 (en) * 1996-05-29 1999-06-28 日本電気株式会社 PLL frequency synthesizer
WO2000045515A1 (en) * 1999-01-29 2000-08-03 Sanyo Electric Co., Ltd. Pll apparatus and variable frequency-division device
SE517967C2 (en) * 2000-03-23 2002-08-06 Ericsson Telefon Ab L M Clock signal generation system and method
US6993107B2 (en) * 2001-01-16 2006-01-31 International Business Machines Corporation Analog unidirectional serial link architecture
US7162002B2 (en) * 2002-03-01 2007-01-09 Broadcom Corporation Phase-interpolator based PLL frequency synthesizer
US6642800B2 (en) * 2002-04-04 2003-11-04 Ati Technologies, Inc. Spurious-free fractional-N frequency synthesizer with multi-phase network circuit

Also Published As

Publication number Publication date
EP1929676A2 (en) 2008-06-11
WO2007030358A2 (en) 2007-03-15
WO2007030358A3 (en) 2008-11-27
CN101421927A (en) 2009-04-29
EP1929676A4 (en) 2012-03-21
GB2430090B (en) 2007-10-17
GB2430090A (en) 2007-03-14

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20210908