JPS53141558A - Automatic frequency controller - Google Patents

Automatic frequency controller

Info

Publication number
JPS53141558A
JPS53141558A JP5680877A JP5680877A JPS53141558A JP S53141558 A JPS53141558 A JP S53141558A JP 5680877 A JP5680877 A JP 5680877A JP 5680877 A JP5680877 A JP 5680877A JP S53141558 A JPS53141558 A JP S53141558A
Authority
JP
Japan
Prior art keywords
automatic frequency
frequency controller
frequency
controller
automatic
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
JP5680877A
Other languages
Japanese (ja)
Inventor
Koichi Minemura
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP5680877A priority Critical patent/JPS53141558A/en
Publication of JPS53141558A publication Critical patent/JPS53141558A/en
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
    • H03J7/06—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 counters or frequency dividers

Abstract

PURPOSE:To realize an automatic frequency controller which performs a stabilized frequency lead-in operation and accurate control operation, by providing a circuit method which gives frequency characteristics to the constant-current supply of a multiplication detection circuit.
JP5680877A 1977-05-17 1977-05-17 Automatic frequency controller Pending JPS53141558A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5680877A JPS53141558A (en) 1977-05-17 1977-05-17 Automatic frequency controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5680877A JPS53141558A (en) 1977-05-17 1977-05-17 Automatic frequency controller

Publications (1)

Publication Number Publication Date
JPS53141558A true JPS53141558A (en) 1978-12-09

Family

ID=13037679

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5680877A Pending JPS53141558A (en) 1977-05-17 1977-05-17 Automatic frequency controller

Country Status (1)

Country Link
JP (1) JPS53141558A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4727591A (en) * 1986-09-04 1988-02-23 Arvin Industries, Inc. Microprocessor controlled tuning system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4727591A (en) * 1986-09-04 1988-02-23 Arvin Industries, Inc. Microprocessor controlled tuning system

Similar Documents

Publication Publication Date Title
JPS53141558A (en) Automatic frequency controller
FR2331080B1 (en)
JPS5249831A (en) Process for controlling exposure light quantity
JPS538847A (en) High frequency heater
JPS53103769A (en) Electronic timepiece having sounding function
JPS5423456A (en) Oscillation circuit
JPS5413379A (en) Electronic watch
JPS5337310A (en) Automatic frequency control circuit
JPS5227293A (en) Air-tight sealing method of crystal oscillator
JPS5266173A (en) Method for detecting the trouble at output contact
JPS5230944A (en) High-frequency heating apparatus
JPS5292409A (en) Charging pulse supply system
JPS52136546A (en) Automatic power control system
JPS5393752A (en) Optional function generator
JPS5329062A (en) Control circuit of counter
JPS5360143A (en) Gain control device
JPS52114878A (en) Distance controller
JPS53110302A (en) Stereo demodulator circuit
JPS5388528A (en) Input device
JPS51123007A (en) Automatic frequency control circuit
JPS5348777A (en) Watch device
JPS52121181A (en) Cascade control equipment
JPS5220507A (en) Tester for automatic train control means
JPS5362917A (en) Inductive radio transmitter
JPS52119002A (en) Signal processing circuit