JPS5242012A - Local oscillator for receivers - Google Patents

Local oscillator for receivers

Info

Publication number
JPS5242012A
JPS5242012A JP11720775A JP11720775A JPS5242012A JP S5242012 A JPS5242012 A JP S5242012A JP 11720775 A JP11720775 A JP 11720775A JP 11720775 A JP11720775 A JP 11720775A JP S5242012 A JPS5242012 A JP S5242012A
Authority
JP
Japan
Prior art keywords
local oscillator
receivers
afc
coverage
capacitor
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
JP11720775A
Other languages
English (en)
Inventor
Hiroyuki Kimura
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 JP11720775A priority Critical patent/JPS5242012A/ja
Publication of JPS5242012A publication Critical patent/JPS5242012A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
    • H03J7/08—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant using varactors, i.e. voltage variable reactive diodes
    • H03J7/10—Modification of automatic frequency control sensitivity or linearising automatic frequency control operation

Landscapes

  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
JP11720775A 1975-09-30 1975-09-30 Local oscillator for receivers Pending JPS5242012A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11720775A JPS5242012A (en) 1975-09-30 1975-09-30 Local oscillator for receivers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11720775A JPS5242012A (en) 1975-09-30 1975-09-30 Local oscillator for receivers

Publications (1)

Publication Number Publication Date
JPS5242012A true JPS5242012A (en) 1977-04-01

Family

ID=14706031

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11720775A Pending JPS5242012A (en) 1975-09-30 1975-09-30 Local oscillator for receivers

Country Status (1)

Country Link
JP (1) JPS5242012A (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4938863A (ja) * 1972-08-16 1974-04-11

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4938863A (ja) * 1972-08-16 1974-04-11

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