JPH0566047B2 - - Google Patents

Info

Publication number
JPH0566047B2
JPH0566047B2 JP57136684A JP13668482A JPH0566047B2 JP H0566047 B2 JPH0566047 B2 JP H0566047B2 JP 57136684 A JP57136684 A JP 57136684A JP 13668482 A JP13668482 A JP 13668482A JP H0566047 B2 JPH0566047 B2 JP H0566047B2
Authority
JP
Japan
Prior art keywords
circuit
voltage
signal
frequency
voltage controlled
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
JP57136684A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5927615A (ja
Inventor
Katsuyuki Ikeda
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson 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 Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP57136684A priority Critical patent/JPS5927615A/ja
Priority to GB08319600A priority patent/GB2127636B/en
Priority to US06/520,270 priority patent/US4567448A/en
Priority to DE19833328420 priority patent/DE3328420A1/de
Publication of JPS5927615A publication Critical patent/JPS5927615A/ja
Priority to HK36988A priority patent/HK36988A/xx
Priority to US07/798,064 priority patent/USRE34317E/en
Publication of JPH0566047B2 publication Critical patent/JPH0566047B2/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
    • H03L7/0805—Details of the phase-locked loop the loop being adapted to provide an additional control signal for use outside the loop
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • 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
    • H03L7/07—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop using several loops, e.g. for redundant clock signal generation
    • 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
    • H03L7/0995—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator comprising a ring oscillator

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
JP57136684A 1982-08-05 1982-08-05 電圧制御発振回路 Granted JPS5927615A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP57136684A JPS5927615A (ja) 1982-08-05 1982-08-05 電圧制御発振回路
GB08319600A GB2127636B (en) 1982-08-05 1983-07-20 Voltage controlled oscillator circuit
US06/520,270 US4567448A (en) 1982-08-05 1983-08-04 Variable frequency oscillator
DE19833328420 DE3328420A1 (de) 1982-08-05 1983-08-05 Spannungsgesteuerter oszillator und verwendung desselben bei einem frequenzvariablen oszillator fuer ein plattenspeicherlaufwerk
HK36988A HK36988A (en) 1982-08-05 1988-05-19 Voltage controlled oscillator circuit
US07/798,064 USRE34317E (en) 1982-08-05 1991-11-27 Variable frequency oscillator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57136684A JPS5927615A (ja) 1982-08-05 1982-08-05 電圧制御発振回路

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP3018748A Division JPH0770999B2 (ja) 1991-02-12 1991-02-12 電圧制御発振回路

Publications (2)

Publication Number Publication Date
JPS5927615A JPS5927615A (ja) 1984-02-14
JPH0566047B2 true JPH0566047B2 (enrdf_load_stackoverflow) 1993-09-21

Family

ID=15181052

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57136684A Granted JPS5927615A (ja) 1982-08-05 1982-08-05 電圧制御発振回路

Country Status (3)

Country Link
JP (1) JPS5927615A (enrdf_load_stackoverflow)
GB (1) GB2127636B (enrdf_load_stackoverflow)
HK (1) HK36988A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61144929A (ja) * 1984-12-19 1986-07-02 Nec Corp 位相同期発振回路
JPH0752838B2 (ja) * 1985-03-20 1995-06-05 株式会社日立製作所 集積回路

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4131861A (en) * 1977-12-30 1978-12-26 International Business Machines Corporation Variable frequency oscillator system including two matched oscillators controlled by a phase locked loop
JPS5924191Y2 (ja) * 1979-07-13 1984-07-18 三洋電機株式会社 シンセサイザ−受信機のａｆｃ回路
JPS57181232A (en) * 1981-04-30 1982-11-08 Fujitsu Ltd Voltage-controlled oscillator circuit

Also Published As

Publication number Publication date
GB8319600D0 (en) 1983-08-24
GB2127636B (en) 1986-04-23
GB2127636A (en) 1984-04-11
HK36988A (en) 1988-05-27
JPS5927615A (ja) 1984-02-14

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