EP1935100A4 - 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
EP1935100A4
EP1935100A4 EP06786008A EP06786008A EP1935100A4 EP 1935100 A4 EP1935100 A4 EP 1935100A4 EP 06786008 A EP06786008 A EP 06786008A EP 06786008 A EP06786008 A EP 06786008A EP 1935100 A4 EP1935100 A4 EP 1935100A4
Authority
EP
European Patent Office
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.)
Withdrawn
Application number
EP06786008A
Other languages
German (de)
French (fr)
Other versions
EP1935100A2 (en
Inventor
Soren Peter Larsen
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 Solutions 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 Solutions Inc filed Critical Motorola Solutions Inc
Publication of EP1935100A2 publication Critical patent/EP1935100A2/en
Publication of EP1935100A4 publication Critical patent/EP1935100A4/en
Withdrawn legal-status Critical Current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
    • H03L7/16—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
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/18—Modifications of frequency-changers for eliminating image frequencies
    • 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
    • H03L7/08—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
    • 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
EP06786008A 2005-09-08 2006-06-30 Rf synthesizer and rf transmitter or receiver incorporating the synthesizer Withdrawn EP1935100A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0518214A GB2430089B (en) 2005-09-08 2005-09-08 RF synthesizer and RF transmitter or receiver incorporating the synthesizer
PCT/US2006/025664 WO2007030189A2 (en) 2005-09-08 2006-06-30 Rf synthesizer and rf transmitter or receiver incorporating the synthesizer

Publications (2)

Publication Number Publication Date
EP1935100A2 EP1935100A2 (en) 2008-06-25
EP1935100A4 true EP1935100A4 (en) 2012-04-18

Family

ID=35221020

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06786008A Withdrawn EP1935100A4 (en) 2005-09-08 2006-06-30 Rf synthesizer and rf transmitter or receiver incorporating the synthesizer

Country Status (5)

Country Link
EP (1) EP1935100A4 (en)
KR (1) KR100990802B1 (en)
CN (1) CN101278486A (en)
GB (1) GB2430089B (en)
WO (1) WO2007030189A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019023881A1 (en) * 2017-07-31 2019-02-07 深圳和而泰智能控制股份有限公司 Human skin water and oil analysis circuit and skin testing instrument

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030128720A1 (en) * 2002-01-09 2003-07-10 Jones Delon K. Method and apparatus for aligning the clock signals of transceivers in a multiple access communication system utilizing programmable, multi-tap phase-locked loops
US20030189464A1 (en) * 2002-04-04 2003-10-09 Oleg Drapkin Spurious-free fractional-n frequency synthesizer with multi-phase network circuit
US6711227B1 (en) * 1999-02-05 2004-03-23 Broadcom Corporation Synchronizing method and apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0834589B2 (en) * 1990-03-30 1996-03-29 三菱電機株式会社 Sampling clock generator
US6785525B2 (en) * 1999-05-21 2004-08-31 Telefonaktiebolaget L M Ericsson (Publ) Multiband frequency generation using a single PLL-circuit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6711227B1 (en) * 1999-02-05 2004-03-23 Broadcom Corporation Synchronizing method and apparatus
US20030128720A1 (en) * 2002-01-09 2003-07-10 Jones Delon K. Method and apparatus for aligning the clock signals of transceivers in a multiple access communication system utilizing programmable, multi-tap phase-locked loops
US20030189464A1 (en) * 2002-04-04 2003-10-09 Oleg Drapkin Spurious-free fractional-n frequency synthesizer with multi-phase network circuit

Also Published As

Publication number Publication date
GB0518214D0 (en) 2005-10-19
WO2007030189A2 (en) 2007-03-15
WO2007030189A3 (en) 2007-07-19
EP1935100A2 (en) 2008-06-25
KR20080042181A (en) 2008-05-14
GB2430089A (en) 2007-03-14
GB2430089B (en) 2007-10-17
CN101278486A (en) 2008-10-01
KR100990802B1 (en) 2010-10-29

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20080408

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR IT

DAX Request for extension of the european patent (deleted)
RBV Designated contracting states (corrected)

Designated state(s): DE FR IT

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: MOTOROLA SOLUTIONS, INC.

A4 Supplementary search report drawn up and despatched

Effective date: 20120321

RIC1 Information provided on ipc code assigned before grant

Ipc: H04B 1/06 20060101AFI20120315BHEP

Ipc: H03L 7/081 20060101ALI20120315BHEP

Ipc: H03L 7/18 20060101ALI20120315BHEP

Ipc: H03L 7/087 20060101ALI20120315BHEP

Ipc: H03L 7/23 20060101ALN20120315BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20120709