JPS5860831A - アンロツク検出回路 - Google Patents

アンロツク検出回路

Info

Publication number
JPS5860831A
JPS5860831A JP56159729A JP15972981A JPS5860831A JP S5860831 A JPS5860831 A JP S5860831A JP 56159729 A JP56159729 A JP 56159729A JP 15972981 A JP15972981 A JP 15972981A JP S5860831 A JPS5860831 A JP S5860831A
Authority
JP
Japan
Prior art keywords
output
signal
phase
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.)
Granted
Application number
JP56159729A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0435929B2 (enrdf_load_stackoverflow
Inventor
Toshi Ikezawa
池沢　斗志
Hirohisa Karibe
雁部　洋久
Hirokazu Fukui
宏和 福井
Akihiko Ito
彰彦 伊藤
Atsushi Iwata
穆 岩田
Hiroyuki Kikuchi
菊池　博行
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 true JPS5860831A (ja) 1983-04-11
JPH0435929B2 JPH0435929B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Cited By (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
WO2002052728A3 (en) * 2000-12-22 2003-11-20 Atheros Comm Inc Synthesizer with lock detector, lock algorithm, extended range vco, and a simplified dual modulus divider

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5599839A (en) * 1979-01-23 1980-07-30 Furuno Electric Co Ltd Detection circuit for out of synchronism

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5599839A (en) * 1979-01-23 1980-07-30 Furuno Electric Co Ltd Detection circuit for out of synchronism

Cited By (4)

* 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
WO2002052728A3 (en) * 2000-12-22 2003-11-20 Atheros Comm Inc Synthesizer with lock detector, lock algorithm, extended range vco, and a simplified dual modulus divider
US6731176B2 (en) 2000-12-22 2004-05-04 Atheros Communications, Inc. Synthesizer with lock detector, lock algorithm, extended range VCO, and a simplified dual modulus divider
EP2757692A3 (en) * 2000-12-22 2015-07-29 Qualcomm Incorporated Synthesizer with lock detector and method of operation thereof

Also Published As

Publication number Publication date
JPH0435929B2 (enrdf_load_stackoverflow) 1992-06-12

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