AU2001240575A1 - Apparatus and method for generating a modulated clock signal including harmonicsthat exhibit a known sideband configuration - Google Patents

Apparatus and method for generating a modulated clock signal including harmonicsthat exhibit a known sideband configuration

Info

Publication number
AU2001240575A1
AU2001240575A1 AU2001240575A AU4057501A AU2001240575A1 AU 2001240575 A1 AU2001240575 A1 AU 2001240575A1 AU 2001240575 A AU2001240575 A AU 2001240575A AU 4057501 A AU4057501 A AU 4057501A AU 2001240575 A1 AU2001240575 A1 AU 2001240575A1
Authority
AU
Australia
Prior art keywords
harmonicsthat
exhibit
generating
clock signal
signal including
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
AU2001240575A
Inventor
Hans Lindkvist
Lars Svensson
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of AU2001240575A1 publication Critical patent/AU2001240575A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0602—Systems characterised by the synchronising information used
    • H04J3/0614—Systems characterised by the synchronising information used the synchronising signal being characterised by the amplitude, duration or polarity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B15/00—Suppression or limitation of noise or interference
    • H04B15/02—Reducing interference from electric apparatus by means located at or near the interfering apparatus
    • H04B15/04—Reducing interference from electric apparatus by means located at or near the interfering apparatus the interference being caused by substantially sinusoidal oscillations, e.g. in a receiver or in a tape-recorder
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0685—Clock or time synchronisation in a node; Intranode synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2215/00—Reducing interference at the transmission system level
    • H04B2215/064—Reduction of clock or synthesizer reference frequency harmonics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2215/00—Reducing interference at the transmission system level
    • H04B2215/064—Reduction of clock or synthesizer reference frequency harmonics
    • H04B2215/067—Reduction of clock or synthesizer reference frequency harmonics by modulation dispersion

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
AU2001240575A 2000-02-03 2001-02-02 Apparatus and method for generating a modulated clock signal including harmonicsthat exhibit a known sideband configuration Abandoned AU2001240575A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09496739 2000-02-03
US09/496,739 US6711694B1 (en) 2000-02-03 2000-02-03 Apparatus and method for generating a modulated clock signal including harmonics that exhibit a known sideband configuration
PCT/EP2001/001097 WO2001058068A1 (en) 2000-02-03 2001-02-02 Apparatus and method for generating a modulated clock signal including harmonics that exhibit a known sideband configuration

Publications (1)

Publication Number Publication Date
AU2001240575A1 true AU2001240575A1 (en) 2001-08-14

Family

ID=23973920

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001240575A Abandoned AU2001240575A1 (en) 2000-02-03 2001-02-02 Apparatus and method for generating a modulated clock signal including harmonicsthat exhibit a known sideband configuration

Country Status (4)

Country Link
US (1) US6711694B1 (en)
EP (1) EP1254531A1 (en)
AU (1) AU2001240575A1 (en)
WO (1) WO2001058068A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6988217B1 (en) * 2002-02-27 2006-01-17 Advanced Micro Devices, Inc. Method and mechanism for generating a clock signal with a relatively linear increase or decrease in clock frequency
KR20050057611A (en) * 2002-10-02 2005-06-16 코닌클리즈케 필립스 일렉트로닉스 엔.브이. Method of protecting a frequency of a data stream from interference and circuit performing such a method
US20090222509A1 (en) * 2008-02-29 2009-09-03 Chao King System and Method for Sharing Storage Devices over a Network
US8504854B2 (en) 2010-06-21 2013-08-06 Advanced Micro Devices, Inc. Managing multiple operating points for stable virtual frequencies
US9261949B2 (en) 2010-10-29 2016-02-16 Advanced Micro Devices, Inc. Method for adaptive performance optimization of the soc
GB201404226D0 (en) * 2014-03-11 2014-04-23 Rolls Royce Plc Fault detection in induction machines

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5844817A (en) 1981-09-11 1983-03-15 Toshiba Corp Pulse width modulating system
FR2532138B1 (en) 1982-08-20 1986-10-10 Thomson Csf METHOD FOR COMPRESSING THE RATE OF SUCCESSIVE DATA TRANSMITTED BETWEEN A TRANSMITTER AND A TELEVISION RECEIVER AND SYSTEM IMPLEMENTING THE METHOD
JPS6124321A (en) 1984-05-30 1986-02-03 テクトロニツクス・インコ−ポレイテツド Radiation reducing device of digital equipment
JPH02241110A (en) 1989-03-14 1990-09-25 Anritsu Corp Pulse eliminating circuit
US5097158A (en) * 1990-10-23 1992-03-17 National Semiconductor Corporation Digital noise feedthrough reducer and synchronizer for mixed-signal integrated circuit
US5426392A (en) 1993-08-27 1995-06-20 Qualcomm Incorporated Spread clock source for reducing electromagnetic interference generated by digital circuits
US5442664A (en) * 1993-12-20 1995-08-15 Hewlett-Packard Company Digitally phase modulated clock inhibiting reduced RF emissions
US5659339A (en) 1994-09-30 1997-08-19 Sun Microsystems, Inc. Method and apparatus for reducing electromagnetic interference radiated by flat panel display systems
US5732106A (en) * 1995-06-05 1998-03-24 Itt Corporation Pulse-shaping filter for modulator monolithic integration
US5731728A (en) 1995-11-13 1998-03-24 National Semiconductor Corporation Digital modulated clock circuit for reducing EMI spectral density
US5889819A (en) 1996-08-08 1999-03-30 Hewlett-Packard Company EMI reduction using double sideband suppressed carrier modulation
JPH10232760A (en) * 1997-02-20 1998-09-02 Ricoh Co Ltd Linear feedback shift register counter
DE19718617A1 (en) 1997-05-02 1998-11-05 Philips Patentverwaltung Delay arrangement
US6160861A (en) * 1999-10-22 2000-12-12 Motorola, Inc. Method and apparatus for a frequency modulation phase locked loop

Also Published As

Publication number Publication date
US6711694B1 (en) 2004-03-23
WO2001058068A1 (en) 2001-08-09
EP1254531A1 (en) 2002-11-06

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