JPS5323256A - Phase lock loop - Google Patents

Phase lock loop

Info

Publication number
JPS5323256A
JPS5323256A JP9707476A JP9707476A JPS5323256A JP S5323256 A JPS5323256 A JP S5323256A JP 9707476 A JP9707476 A JP 9707476A JP 9707476 A JP9707476 A JP 9707476A JP S5323256 A JPS5323256 A JP S5323256A
Authority
JP
Japan
Prior art keywords
phase lock
lock loop
eliminating
read
phase difference
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
JP9707476A
Other languages
Japanese (ja)
Other versions
JPS5731813B2 (en
Inventor
Yasuhiro Kato
Motoi Aoi
Yoshihisa Kamo
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP9707476A priority Critical patent/JPS5323256A/en
Publication of JPS5323256A publication Critical patent/JPS5323256A/en
Publication of JPS5731813B2 publication Critical patent/JPS5731813B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D13/00—Circuits for comparing the phase or frequency of two mutually-independent oscillations
    • H03D13/003—Circuits for comparing the phase or frequency of two mutually-independent oscillations in which both oscillations are converted by logic means into pulses which are applied to filtering or integrating means

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Control Of Electric Motors In General (AREA)
  • Manipulation Of Pulses (AREA)

Abstract

PURPOSE:To obtain the excellent performance by eliminating the 1st blind sector generated due to the phase difference between a read-out signal and the output of a voltage control oscillator.
JP9707476A 1976-08-16 1976-08-16 Phase lock loop Granted JPS5323256A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9707476A JPS5323256A (en) 1976-08-16 1976-08-16 Phase lock loop

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9707476A JPS5323256A (en) 1976-08-16 1976-08-16 Phase lock loop

Publications (2)

Publication Number Publication Date
JPS5323256A true JPS5323256A (en) 1978-03-03
JPS5731813B2 JPS5731813B2 (en) 1982-07-07

Family

ID=14182481

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9707476A Granted JPS5323256A (en) 1976-08-16 1976-08-16 Phase lock loop

Country Status (1)

Country Link
JP (1) JPS5323256A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5543987A (en) * 1978-09-21 1980-03-28 Matsushita Electric Ind Co Ltd Phase comparator
JPS5977633A (en) * 1982-10-26 1984-05-04 Nippon Gakki Seizo Kk Reproducing circuit of clock in disk reproducing device
JPS60211091A (en) * 1984-04-04 1985-10-23 Mitsui Mining & Smelting Co Ltd Method for purifying copper electrolytic solution with chelate resin

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5543987A (en) * 1978-09-21 1980-03-28 Matsushita Electric Ind Co Ltd Phase comparator
JPS5977633A (en) * 1982-10-26 1984-05-04 Nippon Gakki Seizo Kk Reproducing circuit of clock in disk reproducing device
JPH0452554B2 (en) * 1982-10-26 1992-08-24 Yamaha Corp
JPS60211091A (en) * 1984-04-04 1985-10-23 Mitsui Mining & Smelting Co Ltd Method for purifying copper electrolytic solution with chelate resin

Also Published As

Publication number Publication date
JPS5731813B2 (en) 1982-07-07

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