KR0108171Y1 - Voltage controlled oscillator with phase fixing loop circuit - Google Patents

Voltage controlled oscillator with phase fixing loop circuit

Info

Publication number
KR0108171Y1
KR0108171Y1 KR94038453U KR19940038453U KR0108171Y1 KR 0108171 Y1 KR0108171 Y1 KR 0108171Y1 KR 94038453 U KR94038453 U KR 94038453U KR 19940038453 U KR19940038453 U KR 19940038453U KR 0108171 Y1 KR0108171 Y1 KR 0108171Y1
Authority
KR
South Korea
Prior art keywords
controlled oscillator
voltage controlled
loop circuit
fixing loop
phase fixing
Prior art date
Application number
KR94038453U
Other languages
Korean (ko)
Other versions
KR960025904U (en
Inventor
Ho-Sang Lee
Original Assignee
Lg Inf & Comm Ltd
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 Lg Inf & Comm Ltd filed Critical Lg Inf & Comm Ltd
Priority to KR94038453U priority Critical patent/KR0108171Y1/en
Publication of KR960025904U publication Critical patent/KR960025904U/en
Application granted granted Critical
Publication of KR0108171Y1 publication Critical patent/KR0108171Y1/en

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
    • H03L7/183—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 fixed numbers or the frequency divider dividing by a fixed number
    • H03L7/187—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 fixed numbers or the frequency divider dividing by a fixed number using means for coarse tuning the voltage controlled oscillator of the loop
    • H03L7/189—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 fixed numbers or the frequency divider dividing by a fixed number using means for coarse tuning the voltage controlled oscillator of the loop comprising a D/A converter for generating a coarse tuning voltage
    • 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
    • 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
    • H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
KR94038453U 1994-12-30 1994-12-30 Voltage controlled oscillator with phase fixing loop circuit KR0108171Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR94038453U KR0108171Y1 (en) 1994-12-30 1994-12-30 Voltage controlled oscillator with phase fixing loop circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR94038453U KR0108171Y1 (en) 1994-12-30 1994-12-30 Voltage controlled oscillator with phase fixing loop circuit

Publications (2)

Publication Number Publication Date
KR960025904U KR960025904U (en) 1996-07-22
KR0108171Y1 true KR0108171Y1 (en) 1997-10-27

Family

ID=19404679

Family Applications (1)

Application Number Title Priority Date Filing Date
KR94038453U KR0108171Y1 (en) 1994-12-30 1994-12-30 Voltage controlled oscillator with phase fixing loop circuit

Country Status (1)

Country Link
KR (1) KR0108171Y1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100640562B1 (en) * 1999-11-10 2006-10-31 삼성전자주식회사 Digital phase detector in RAMBUS DRAM

Also Published As

Publication number Publication date
KR960025904U (en) 1996-07-22

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