JPH0435929B2 - - Google Patents

Info

Publication number
JPH0435929B2
JPH0435929B2 JP56159729A JP15972981A JPH0435929B2 JP H0435929 B2 JPH0435929 B2 JP H0435929B2 JP 56159729 A JP56159729 A JP 56159729A JP 15972981 A JP15972981 A JP 15972981A JP H0435929 B2 JPH0435929 B2 JP H0435929B2
Authority
JP
Japan
Prior art keywords
output
phase
signal
circuit
pulse
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.)
Expired - Lifetime
Application number
JP56159729A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5860831A (ja
Inventor
Toshi Ikezawa
Hirohisa Karibe
Hirokazu Fukui
Akihiko Ito
Atsushi Iwata
Hiroyuki Kikuchi
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.)
Fujitsu Ltd
Nippon Telegraph and Telephone Corp
Original Assignee
Fujitsu Ltd
Nippon Telegraph and Telephone Corp
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 Fujitsu Ltd, Nippon Telegraph and Telephone Corp filed Critical Fujitsu Ltd
Priority to JP56159729A priority Critical patent/JPS5860831A/ja
Publication of JPS5860831A publication Critical patent/JPS5860831A/ja
Publication of JPH0435929B2 publication Critical patent/JPH0435929B2/ja
Granted 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
    • H03L7/08—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
    • H03L7/095—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using a lock detector
    • 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
    • H03L7/089—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
JP56159729A 1981-10-07 1981-10-07 アンロツク検出回路 Granted JPS5860831A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56159729A JPS5860831A (ja) 1981-10-07 1981-10-07 アンロツク検出回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56159729A JPS5860831A (ja) 1981-10-07 1981-10-07 アンロツク検出回路

Publications (2)

Publication Number Publication Date
JPS5860831A JPS5860831A (ja) 1983-04-11
JPH0435929B2 true JPH0435929B2 (enEXAMPLES) 1992-06-12

Family

ID=15699995

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56159729A Granted JPS5860831A (ja) 1981-10-07 1981-10-07 アンロツク検出回路

Country Status (1)

Country Link
JP (1) JPS5860831A (enEXAMPLES)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6047515A (ja) * 1983-08-26 1985-03-14 Victor Co Of Japan Ltd 同期引込判別回路
US6404289B1 (en) * 2000-12-22 2002-06-11 Atheros Communications, Inc. Synthesizer with lock detector, lock algorithm, extended range VCO, and a simplified dual modulus divider

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5930349B2 (ja) * 1979-01-23 1984-07-26 古野電気株式会社 同期はずれ検出回路

Also Published As

Publication number Publication date
JPS5860831A (ja) 1983-04-11

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