ATE400088T1 - Einrichtung mit einem frequenzteiler - Google Patents

Einrichtung mit einem frequenzteiler

Info

Publication number
ATE400088T1
ATE400088T1 AT05708909T AT05708909T ATE400088T1 AT E400088 T1 ATE400088 T1 AT E400088T1 AT 05708909 T AT05708909 T AT 05708909T AT 05708909 T AT05708909 T AT 05708909T AT E400088 T1 ATE400088 T1 AT E400088T1
Authority
AT
Austria
Prior art keywords
sections
signals
frequency divider
frequency
dependence
Prior art date
Application number
AT05708909T
Other languages
English (en)
Inventor
Johannes Frambach
Original Assignee
Nxp Bv
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 Nxp Bv filed Critical Nxp Bv
Application granted granted Critical
Publication of ATE400088T1 publication Critical patent/ATE400088T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
    • H03K23/64—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two
    • H03K23/68—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a base which is a non-integer
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
    • H03K23/64—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two
    • H03K23/66—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a variable counting base, e.g. by presetting or by adding or suppressing pulses
    • H03K23/667—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a variable counting base, e.g. by presetting or by adding or suppressing pulses by switching the base during a counting cycle
    • 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
    • H03L7/1976—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 using a phase accumulator for controlling the counter or frequency divider

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Radar Systems Or Details Thereof (AREA)
AT05708909T 2004-03-12 2005-03-02 Einrichtung mit einem frequenzteiler ATE400088T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04101016 2004-03-12

Publications (1)

Publication Number Publication Date
ATE400088T1 true ATE400088T1 (de) 2008-07-15

Family

ID=34960615

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05708909T ATE400088T1 (de) 2004-03-12 2005-03-02 Einrichtung mit einem frequenzteiler

Country Status (6)

Country Link
EP (1) EP1728327B1 (de)
JP (1) JP2007529179A (de)
CN (1) CN100583642C (de)
AT (1) ATE400088T1 (de)
DE (1) DE602005007868D1 (de)
WO (1) WO2005091507A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6344979B2 (ja) * 2014-05-30 2018-06-20 三菱電機株式会社 可変分周回路

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2572302B2 (ja) * 1990-09-07 1997-01-16 日本無線株式会社 可変分周装置
US5195111A (en) * 1990-09-07 1993-03-16 Nihon Musen Kabushiki Kaisha Programmable frequency dividing apparatus
JPH0783257B2 (ja) * 1990-09-07 1995-09-06 日本無線株式会社 可変分周装置
US6750686B2 (en) * 2000-12-22 2004-06-15 Koninklijke Philips Electronics N.V. Frequency divider with reduced power consumption, apparatus based thereon, and method for power efficient frequency divider
EP1493231A2 (de) * 2001-08-29 2005-01-05 Koninklijke Philips Electronics N.V. Frequenzteiler mit reduziertem jitter und darauf basierende sender-empfänger
KR100398048B1 (ko) * 2001-12-11 2003-09-19 한국전자통신연구원 델타 시그마 나누기의 구조

Also Published As

Publication number Publication date
EP1728327B1 (de) 2008-07-02
JP2007529179A (ja) 2007-10-18
DE602005007868D1 (de) 2008-08-14
CN100583642C (zh) 2010-01-20
WO2005091507A1 (en) 2005-09-29
EP1728327A1 (de) 2006-12-06
CN1930781A (zh) 2007-03-14

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Legal Events

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