JPS566516A - Automatic gain control circuit - Google Patents

Automatic gain control circuit

Info

Publication number
JPS566516A
JPS566516A JP8076779A JP8076779A JPS566516A JP S566516 A JPS566516 A JP S566516A JP 8076779 A JP8076779 A JP 8076779A JP 8076779 A JP8076779 A JP 8076779A JP S566516 A JPS566516 A JP S566516A
Authority
JP
Japan
Prior art keywords
pilot signal
level
comparator
counter
signal
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
JP8076779A
Other languages
English (en)
Other versions
JPS6030447B2 (ja
Inventor
Tatsuo Matsumoto
Masanori Toda
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP8076779A priority Critical patent/JPS6030447B2/ja
Publication of JPS566516A publication Critical patent/JPS566516A/ja
Publication of JPS6030447B2 publication Critical patent/JPS6030447B2/ja
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
    • H03G3/005—Control by a pilot signal

Landscapes

  • Control Of Amplification And Gain Control (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
JP8076779A 1979-06-28 1979-06-28 自動利得制御回路 Expired JPS6030447B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8076779A JPS6030447B2 (ja) 1979-06-28 1979-06-28 自動利得制御回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8076779A JPS6030447B2 (ja) 1979-06-28 1979-06-28 自動利得制御回路

Publications (2)

Publication Number Publication Date
JPS566516A true JPS566516A (en) 1981-01-23
JPS6030447B2 JPS6030447B2 (ja) 1985-07-16

Family

ID=13727567

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8076779A Expired JPS6030447B2 (ja) 1979-06-28 1979-06-28 自動利得制御回路

Country Status (1)

Country Link
JP (1) JPS6030447B2 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0276309A (ja) * 1988-09-12 1990-03-15 Kokusai Syst Kk 自動利得制御回路
JPH02113612A (ja) * 1988-10-22 1990-04-25 Nec Corp 自動利得制御回路
JPH03132207A (ja) * 1989-10-18 1991-06-05 Mitsubishi Electric Corp 自動利得制御装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0276309A (ja) * 1988-09-12 1990-03-15 Kokusai Syst Kk 自動利得制御回路
JPH02113612A (ja) * 1988-10-22 1990-04-25 Nec Corp 自動利得制御回路
JPH03132207A (ja) * 1989-10-18 1991-06-05 Mitsubishi Electric Corp 自動利得制御装置

Also Published As

Publication number Publication date
JPS6030447B2 (ja) 1985-07-16

Similar Documents

Publication Publication Date Title
JPS5520008A (en) Digital signal receiving device
JPS566516A (en) Automatic gain control circuit
JPS56157164A (en) Conference system
JPS5742242A (en) Two-wire type bidirectional amplifier system
GB1499635A (en) Peak level detector circuit
JPS5315040A (en) Automatic unit
JPS5565168A (en) Agc system for radar receiver
JPS53133304A (en) Gain control method for optical signal receiver
JPS5451357A (en) Automatic equalizer of decision feedback type
JPS5528637A (en) Automatic gain control unit
JPS57162541A (en) Optical pulse receiver
JPS57162593A (en) Howling preventing device
JPS53110352A (en) Automatic gain control circuit
JPS5488012A (en) Tap gain control system
JPS56149107A (en) Automatic gain control circuit
JPS55109011A (en) Automatic gain control circuit
JPS55118238A (en) Adaptive type echo block unit
JPS5452909A (en) Dial pulse detection system
JPS56110322A (en) Automatic amplitude equalizer
JPS57157640A (en) Receiver
JPS57159155A (en) Photo reception module
JPS5614967A (en) Automatic gain control circuit of radar receiver
JPS52152104A (en) Multi-frequency signal receiver
JPS573409A (en) Agc circuit
JPS57123579A (en) Eliminating circuit for pop noise