JPS52147007A - Controlling circuit for common control automatic gain - Google Patents

Controlling circuit for common control automatic gain

Info

Publication number
JPS52147007A
JPS52147007A JP6419076A JP6419076A JPS52147007A JP S52147007 A JPS52147007 A JP S52147007A JP 6419076 A JP6419076 A JP 6419076A JP 6419076 A JP6419076 A JP 6419076A JP S52147007 A JPS52147007 A JP S52147007A
Authority
JP
Japan
Prior art keywords
automatic gain
common control
controlling circuit
control automatic
planned
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
JP6419076A
Other languages
Japanese (ja)
Other versions
JPS606138B2 (en
Inventor
Toru Enomoto
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP6419076A priority Critical patent/JPS606138B2/en
Publication of JPS52147007A publication Critical patent/JPS52147007A/en
Publication of JPS606138B2 publication Critical patent/JPS606138B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/02—Manually-operated control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/44—Arrangements for feeding power to a repeater along the transmission line

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)

Abstract

PURPOSE:In a carrier frequency communication device, automatic gain control is carried out by changing the value of current supplied far away, so that miniaturization, low electrification and increase of reliability of the device are planned.
JP6419076A 1976-06-01 1976-06-01 Common control automatic gain control circuit Expired JPS606138B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6419076A JPS606138B2 (en) 1976-06-01 1976-06-01 Common control automatic gain control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6419076A JPS606138B2 (en) 1976-06-01 1976-06-01 Common control automatic gain control circuit

Publications (2)

Publication Number Publication Date
JPS52147007A true JPS52147007A (en) 1977-12-07
JPS606138B2 JPS606138B2 (en) 1985-02-15

Family

ID=13250885

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6419076A Expired JPS606138B2 (en) 1976-06-01 1976-06-01 Common control automatic gain control circuit

Country Status (1)

Country Link
JP (1) JPS606138B2 (en)

Also Published As

Publication number Publication date
JPS606138B2 (en) 1985-02-15

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