KR960025904U - 위상고정루프 회로를 갖는 전압제어발진기 - Google Patents

위상고정루프 회로를 갖는 전압제어발진기

Info

Publication number
KR960025904U
KR960025904U KR2019940038453U KR19940038453U KR960025904U KR 960025904 U KR960025904 U KR 960025904U KR 2019940038453 U KR2019940038453 U KR 2019940038453U KR 19940038453 U KR19940038453 U KR 19940038453U KR 960025904 U KR960025904 U KR 960025904U
Authority
KR
South Korea
Prior art keywords
locked loop
controlled oscillator
voltage controlled
phase locked
loop circuit
Prior art date
Application number
KR2019940038453U
Other languages
English (en)
Other versions
KR0108171Y1 (en
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 filed Critical
Priority to KR94038453U priority Critical patent/KR0108171Y1/ko
Publication of KR960025904U publication Critical patent/KR960025904U/ko
Application granted granted Critical
Publication of KR0108171Y1 publication Critical patent/KR0108171Y1/ko

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 true KR960025904U (ko) 1996-07-22
KR0108171Y1 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 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100640562B1 (ko) * 1999-11-10 2006-10-31 삼성전자주식회사 램버스 디램에서 디지털 위상 검출기

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100640562B1 (ko) * 1999-11-10 2006-10-31 삼성전자주식회사 램버스 디램에서 디지털 위상 검출기

Also Published As

Publication number Publication date
KR0108171Y1 (en) 1997-10-27

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