JPS5253645A - Automated frequency phase control circuit - Google Patents

Automated frequency phase control circuit

Info

Publication number
JPS5253645A
JPS5253645A JP50128946A JP12894675A JPS5253645A JP S5253645 A JPS5253645 A JP S5253645A JP 50128946 A JP50128946 A JP 50128946A JP 12894675 A JP12894675 A JP 12894675A JP S5253645 A JPS5253645 A JP S5253645A
Authority
JP
Japan
Prior art keywords
control circuit
phase control
frequency phase
automated frequency
automated
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.)
Pending
Application number
JP50128946A
Other languages
Japanese (ja)
Inventor
Yasuaki Watabe
Yukio Okabe
Mitsuru Hayakawa
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan 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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Priority to JP50128946A priority Critical patent/JPS5253645A/en
Publication of JPS5253645A publication Critical patent/JPS5253645A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
    • H03B5/36—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device

Landscapes

  • Processing Of Color Television Signals (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)

Abstract

PURPOSE:The current value of current source is determined so that it may adversely change against variation of current amplification ratio. In this way, APC action can be stabilized as well as application to IC becomes possible.
JP50128946A 1975-10-28 1975-10-28 Automated frequency phase control circuit Pending JPS5253645A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50128946A JPS5253645A (en) 1975-10-28 1975-10-28 Automated frequency phase control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50128946A JPS5253645A (en) 1975-10-28 1975-10-28 Automated frequency phase control circuit

Publications (1)

Publication Number Publication Date
JPS5253645A true JPS5253645A (en) 1977-04-30

Family

ID=14997304

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50128946A Pending JPS5253645A (en) 1975-10-28 1975-10-28 Automated frequency phase control circuit

Country Status (1)

Country Link
JP (1) JPS5253645A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5299054A (en) * 1976-02-16 1977-08-19 Hitachi Ltd Phase locked loop circuit
JPS62145902A (en) * 1985-12-20 1987-06-30 Toshiba Corp Variable frequency oscillation circuit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5299054A (en) * 1976-02-16 1977-08-19 Hitachi Ltd Phase locked loop circuit
JPS5733894B2 (en) * 1976-02-16 1982-07-20
JPS62145902A (en) * 1985-12-20 1987-06-30 Toshiba Corp Variable frequency oscillation circuit

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