JPS52127737A - Oscillation circuit - Google Patents

Oscillation circuit

Info

Publication number
JPS52127737A
JPS52127737A JP4503176A JP4503176A JPS52127737A JP S52127737 A JPS52127737 A JP S52127737A JP 4503176 A JP4503176 A JP 4503176A JP 4503176 A JP4503176 A JP 4503176A JP S52127737 A JPS52127737 A JP S52127737A
Authority
JP
Japan
Prior art keywords
oscillation circuit
frequency
tunner
lag
absorb
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
JP4503176A
Other languages
Japanese (ja)
Inventor
Shunichi Nezu
Michio Okamoto
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP4503176A priority Critical patent/JPS52127737A/en
Publication of JPS52127737A publication Critical patent/JPS52127737A/en
Pending 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
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/22—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop
    • H03L7/23—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop with pulse counters or frequency dividers

Abstract

PURPOSE:To absorb the lag of pass band owing to the variation of parts on and after intermediate frequency step by using two PLL coupled functionally by frequency mixer for the local oscillator of frequency synthesizer tunner.
JP4503176A 1976-04-20 1976-04-20 Oscillation circuit Pending JPS52127737A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4503176A JPS52127737A (en) 1976-04-20 1976-04-20 Oscillation circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4503176A JPS52127737A (en) 1976-04-20 1976-04-20 Oscillation circuit

Publications (1)

Publication Number Publication Date
JPS52127737A true JPS52127737A (en) 1977-10-26

Family

ID=12707958

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4503176A Pending JPS52127737A (en) 1976-04-20 1976-04-20 Oscillation circuit

Country Status (1)

Country Link
JP (1) JPS52127737A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5533377A (en) * 1978-08-29 1980-03-08 Marantz Japan Inc Composite phase-locked loop circuit
JPS56157852U (en) * 1980-04-23 1981-11-25
JPS5794248U (en) * 1980-11-28 1982-06-10

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4965764A (en) * 1972-10-25 1974-06-26
JPS5023266A (en) * 1973-06-28 1975-03-12

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4965764A (en) * 1972-10-25 1974-06-26
JPS5023266A (en) * 1973-06-28 1975-03-12

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5533377A (en) * 1978-08-29 1980-03-08 Marantz Japan Inc Composite phase-locked loop circuit
JPS56157852U (en) * 1980-04-23 1981-11-25
JPS5794248U (en) * 1980-11-28 1982-06-10

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