AU2001226381A1 - Frequency synthesis using a programmable offset synthesizer - Google Patents

Frequency synthesis using a programmable offset synthesizer

Info

Publication number
AU2001226381A1
AU2001226381A1 AU2001226381A AU2638101A AU2001226381A1 AU 2001226381 A1 AU2001226381 A1 AU 2001226381A1 AU 2001226381 A AU2001226381 A AU 2001226381A AU 2638101 A AU2638101 A AU 2638101A AU 2001226381 A1 AU2001226381 A1 AU 2001226381A1
Authority
AU
Australia
Prior art keywords
frequency synthesis
programmable offset
offset synthesizer
synthesizer
programmable
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.)
Abandoned
Application number
AU2001226381A
Inventor
Rajaram Ramesh
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.)
Ericsson Inc
Original Assignee
Ericsson 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 Ericsson Inc filed Critical Ericsson Inc
Publication of AU2001226381A1 publication Critical patent/AU2001226381A1/en
Abandoned 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
    • H03L7/22—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
AU2001226381A 2000-02-29 2001-01-09 Frequency synthesis using a programmable offset synthesizer Abandoned AU2001226381A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/514,658 2000-02-29
US09/514,658 US6625435B1 (en) 2000-02-29 2000-02-29 Frequency synthesis using a programmable offset synthesizer
PCT/US2001/000721 WO2001065697A1 (en) 2000-02-29 2001-01-09 Frequency synthesis using a programmable offset synthesizer

Publications (1)

Publication Number Publication Date
AU2001226381A1 true AU2001226381A1 (en) 2001-09-12

Family

ID=24048160

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001226381A Abandoned AU2001226381A1 (en) 2000-02-29 2001-01-09 Frequency synthesis using a programmable offset synthesizer

Country Status (3)

Country Link
US (1) US6625435B1 (en)
AU (1) AU2001226381A1 (en)
WO (1) WO2001065697A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6782068B1 (en) 2000-06-30 2004-08-24 Cypress Semiconductor Corp. PLL lockout watchdog
JP2002084139A (en) * 2000-09-07 2002-03-22 Alps Electric Co Ltd Frequency synthesizer
AU2002307585A1 (en) * 2001-04-13 2002-10-28 Telefonaktiebolaget Lm Ericsson (Publ) Frequency modulation using a zero hz vco
EP1261227A1 (en) * 2001-05-21 2002-11-27 Motorola, Inc. Method and apparatus for increased information transfer in a communication system
US7389112B2 (en) * 2001-12-07 2008-06-17 Telefonaktiebolaget L M Ericsson (Publ) Mobile terminal for optimal spectrum utilization in cellular systems
US6801761B2 (en) * 2002-02-15 2004-10-05 Broadcom Corp. Programmable mixer and radio applications thereof
US7336748B2 (en) * 2003-12-23 2008-02-26 Teradyne, Inc. DDS circuit with arbitrary frequency control clock
US20070104133A1 (en) * 2005-11-10 2007-05-10 Chao Jim J Method for improved frequency division duplex operation in a wireless communications system
JP5584226B2 (en) * 2009-10-06 2014-09-03 株式会社Ｎｔｔドコモ Base station apparatus and mobile communication method
FR2980934A1 (en) * 2011-10-04 2013-04-05 Thomson Licensing MULTI-TUNER SYSTEM FOR RECEIVING SIGNALS AND CORRESPONDING METHOD
US8699982B2 (en) * 2012-03-27 2014-04-15 Adc Telecommunications, Inc. Systems and methods for implementing a distributed antenna system in a radio frequency integrated circuit

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3579649D1 (en) 1984-07-26 1990-10-18 Hewlett Packard Co CIRCUIT ARRANGEMENT FOR FREQUENCY SYNTHESIS.
US4870699A (en) * 1986-03-26 1989-09-26 General Electric Company Method and apparatus for controlling the frequency of operation and at least one further variable operating parameter of a radio communications device
US4994762A (en) 1989-11-20 1991-02-19 Motorola, Inc. Multiloop synthesizer with optimal spurious performance
US5128633A (en) 1991-07-08 1992-07-07 Motorola, Inc. Multi-loop synthesizer
US5267182A (en) 1991-12-31 1993-11-30 Wilke William G Diophantine synthesizer
US5422604A (en) 1993-12-07 1995-06-06 Nec Corporation Local oscillation frequency synthesizer for vibration suppression in the vicinity of a frequency converging value
US5535432A (en) 1994-09-14 1996-07-09 Ericsson Ge Mobile Communications Inc. Dual-mode satellite/cellular phone with a frequency synthesizer
US5696766A (en) 1995-06-02 1997-12-09 Dsc Communications Corporation Apparatus and method of synchronizing a transmitter in a subscriber terminal of a wireless telecommunications system
US5960364A (en) 1996-11-08 1999-09-28 Ericsson Inc. Satellite/cellular phone using different channel spacings on forward and return links
US5922956A (en) 1997-06-23 1999-07-13 Rhodes; George W. Dynamic ultrasonic resonance testing
KR100267221B1 (en) 1998-02-09 2000-10-16 서평원 Data Communication Method of Base Station and Mobile Terminal in Mobile Communication System

Also Published As

Publication number Publication date
WO2001065697A1 (en) 2001-09-07
US6625435B1 (en) 2003-09-23

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