JPS5613814A - Automatic frequency control device - Google Patents

Automatic frequency control device

Info

Publication number
JPS5613814A
JPS5613814A JP8816279A JP8816279A JPS5613814A JP S5613814 A JPS5613814 A JP S5613814A JP 8816279 A JP8816279 A JP 8816279A JP 8816279 A JP8816279 A JP 8816279A JP S5613814 A JPS5613814 A JP S5613814A
Authority
JP
Japan
Prior art keywords
signal
pulse
counter
supplied
output
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
JP8816279A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0337325B2 (enrdf_load_stackoverflow
Inventor
Junichi Ishida
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.)
Japan Broadcasting Corp
Original Assignee
Nippon Hoso Kyokai NHK
Japan Broadcasting Corp
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 Nippon Hoso Kyokai NHK, Japan Broadcasting Corp filed Critical Nippon Hoso Kyokai NHK
Priority to JP8816279A priority Critical patent/JPS5613814A/ja
Publication of JPS5613814A publication Critical patent/JPS5613814A/ja
Publication of JPH0337325B2 publication Critical patent/JPH0337325B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K7/00Modulating pulses with a continuously-variable modulating signal
    • H03K7/08Duration or width modulation ; Duty cycle modulation
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03CMODULATION
    • H03C3/00Angle modulation
    • H03C3/02Details
    • H03C3/09Modifications of modulator for regulating the mean frequency
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03JTUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02Automatic frequency control

Landscapes

  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
JP8816279A 1979-07-13 1979-07-13 Automatic frequency control device Granted JPS5613814A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8816279A JPS5613814A (en) 1979-07-13 1979-07-13 Automatic frequency control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8816279A JPS5613814A (en) 1979-07-13 1979-07-13 Automatic frequency control device

Publications (2)

Publication Number Publication Date
JPS5613814A true JPS5613814A (en) 1981-02-10
JPH0337325B2 JPH0337325B2 (enrdf_load_stackoverflow) 1991-06-05

Family

ID=13935223

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8816279A Granted JPS5613814A (en) 1979-07-13 1979-07-13 Automatic frequency control device

Country Status (1)

Country Link
JP (1) JPS5613814A (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4979151A (enrdf_load_stackoverflow) * 1972-12-01 1974-07-31

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4979151A (enrdf_load_stackoverflow) * 1972-12-01 1974-07-31

Also Published As

Publication number Publication date
JPH0337325B2 (enrdf_load_stackoverflow) 1991-06-05

Similar Documents

Publication Publication Date Title
JPS5429956A (en) Pulse generator
JPS53143378A (en) Speed counting system
JPS5613814A (en) Automatic frequency control device
JPS5432255A (en) Analog digital converter
JPS55124327A (en) Digital-analog converting circuit
JPS5742230A (en) Clock switching device
SE8002386L (sv) Avstemningskrets
JPS55139685A (en) Testing method for magnetic bubble unit
JPS5432254A (en) Non-linear analog-digital converter
JPS5663266A (en) Frequency converter
JPS5246871A (en) Device for measurement of automatic phase discriminating allowance
JPS5384294A (en) Digital division type indexing device
JPS573081A (en) Multichannel digital timer
JPS5785586A (en) Speed detecting circuit for motor
JPS5397759A (en) Phase synchronizing circuit
JPS52111361A (en) Analog to digital converter
JPS57188140A (en) Reference signal generating circuit
JPS5440540A (en) Isolator
JPS57162520A (en) A/d converting system
JPS5791674A (en) Inverter ignition signal generating circuit
JPS52134475A (en) Frequency/voltage conversion circuit
JPS56130664A (en) Frequency measuring system
JPS5323543A (en) Analog signal delay circuit
JPS5440990A (en) Switching frequency alternation method of switching control circuit
JPS52119002A (en) Signal processing circuit