JPS56112115A - Automatic frequency controlling device - Google Patents

Automatic frequency controlling device

Info

Publication number
JPS56112115A
JPS56112115A JP1524380A JP1524380A JPS56112115A JP S56112115 A JPS56112115 A JP S56112115A JP 1524380 A JP1524380 A JP 1524380A JP 1524380 A JP1524380 A JP 1524380A JP S56112115 A JPS56112115 A JP S56112115A
Authority
JP
Japan
Prior art keywords
transistors
afc
constant
output
current
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
JP1524380A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6247371B2 (enExample
Inventor
Toshimitsu Fujimori
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 JP1524380A priority Critical patent/JPS56112115A/ja
Publication of JPS56112115A publication Critical patent/JPS56112115A/ja
Publication of JPS6247371B2 publication Critical patent/JPS6247371B2/ja
Granted 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

Landscapes

  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
JP1524380A 1980-02-08 1980-02-08 Automatic frequency controlling device Granted JPS56112115A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1524380A JPS56112115A (en) 1980-02-08 1980-02-08 Automatic frequency controlling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1524380A JPS56112115A (en) 1980-02-08 1980-02-08 Automatic frequency controlling device

Publications (2)

Publication Number Publication Date
JPS56112115A true JPS56112115A (en) 1981-09-04
JPS6247371B2 JPS6247371B2 (enExample) 1987-10-07

Family

ID=11883416

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1524380A Granted JPS56112115A (en) 1980-02-08 1980-02-08 Automatic frequency controlling device

Country Status (1)

Country Link
JP (1) JPS56112115A (enExample)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4846521U (enExample) * 1971-09-30 1973-06-18

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4846521U (enExample) * 1971-09-30 1973-06-18

Also Published As

Publication number Publication date
JPS6247371B2 (enExample) 1987-10-07

Similar Documents

Publication Publication Date Title
JPS5728410A (en) Voltage controlled type variable gain circuit
JPS5760710A (en) Adjusting circuit for input bias of amplifier
JPS56112115A (en) Automatic frequency controlling device
JPS5330852A (en) Differential amplifier circuit
JPS5552605A (en) Detector circuit
GB1372509A (en) Device for simulating the original shape of a distorted signal
JPS5698913A (en) Temperature control circuit for amplifier
SE7506200L (sv) Forsterkningsreglerkrets
JPS5668806A (en) Temperature control device
JPS53148379A (en) Gain control unit
JPS5336450A (en) Gain control circuit
JPS5218389A (en) Electromagnetic induction type detecting device
GB1531625A (en) Signal transfer circuits
JPS5432925A (en) Signal processing circuit
JPS57212813A (en) Automatic sound volume adjuster
JPS5668807A (en) Temperature control device
JPS5338380A (en) Peak detecting circuit
JPS5683107A (en) Gain control circuit
JPS56102105A (en) Dc coupling circuit
JPS52117542A (en) High-frequency rectilinear amplifier
JPS5686689A (en) Constant-current controlling device for resistance welding machine
JPS6444110A (en) Amplifier
JPS53133321A (en) Gamma circuit
JPS5314541A (en) Bias circuit
JPS5323550A (en) Modulator bias circuit