JPS57118413A - Automatic gain controlling system - Google Patents

Automatic gain controlling system

Info

Publication number
JPS57118413A
JPS57118413A JP56004743A JP474381A JPS57118413A JP S57118413 A JPS57118413 A JP S57118413A JP 56004743 A JP56004743 A JP 56004743A JP 474381 A JP474381 A JP 474381A JP S57118413 A JPS57118413 A JP S57118413A
Authority
JP
Japan
Prior art keywords
circuit
outputs
output
led
control
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
JP56004743A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0330341B2 (enrdf_load_stackoverflow
Inventor
Toshihiko Ryu
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 JP56004743A priority Critical patent/JPS57118413A/ja
Publication of JPS57118413A publication Critical patent/JPS57118413A/ja
Publication of JPH0330341B2 publication Critical patent/JPH0330341B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver

Landscapes

  • Control Of Amplification And Gain Control (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
JP56004743A 1981-01-14 1981-01-14 Automatic gain controlling system Granted JPS57118413A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56004743A JPS57118413A (en) 1981-01-14 1981-01-14 Automatic gain controlling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56004743A JPS57118413A (en) 1981-01-14 1981-01-14 Automatic gain controlling system

Publications (2)

Publication Number Publication Date
JPS57118413A true JPS57118413A (en) 1982-07-23
JPH0330341B2 JPH0330341B2 (enrdf_load_stackoverflow) 1991-04-30

Family

ID=11592388

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56004743A Granted JPS57118413A (en) 1981-01-14 1981-01-14 Automatic gain controlling system

Country Status (1)

Country Link
JP (1) JPS57118413A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59181864A (ja) * 1983-03-25 1984-10-16 トムソン−セエスエフ 直接マイクロ波復調装置を含むマイクロ波受信チエ−ン
JPS60251747A (ja) * 1984-05-29 1985-12-12 Fujitsu Ltd 搬送波再生回路

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59181864A (ja) * 1983-03-25 1984-10-16 トムソン−セエスエフ 直接マイクロ波復調装置を含むマイクロ波受信チエ−ン
JPS60251747A (ja) * 1984-05-29 1985-12-12 Fujitsu Ltd 搬送波再生回路

Also Published As

Publication number Publication date
JPH0330341B2 (enrdf_load_stackoverflow) 1991-04-30

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