JPS585016A - 自動利得調整回路 - Google Patents

自動利得調整回路

Info

Publication number
JPS585016A
JPS585016A JP10306181A JP10306181A JPS585016A JP S585016 A JPS585016 A JP S585016A JP 10306181 A JP10306181 A JP 10306181A JP 10306181 A JP10306181 A JP 10306181A JP S585016 A JPS585016 A JP S585016A
Authority
JP
Japan
Prior art keywords
signal
circuit
alt
peak value
peak
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
JP10306181A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6352833B2 (OSRAM
Inventor
Toshio Saito
利雄 斉藤
Wasaku Yamada
山田 和作
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 JP10306181A priority Critical patent/JPS585016A/ja
Publication of JPS585016A publication Critical patent/JPS585016A/ja
Publication of JPS6352833B2 publication Critical patent/JPS6352833B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G3/00Gain control in amplifiers or frequency changers
    • H03G3/20Automatic control
    • H03G3/30Automatic control in amplifiers having semiconductor devices
    • H03G3/3005Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
    • H03G3/301Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable
    • H03G3/3015Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable using diodes or transistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Television Receiver Circuits (AREA)
JP10306181A 1981-07-01 1981-07-01 自動利得調整回路 Granted JPS585016A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10306181A JPS585016A (ja) 1981-07-01 1981-07-01 自動利得調整回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10306181A JPS585016A (ja) 1981-07-01 1981-07-01 自動利得調整回路

Publications (2)

Publication Number Publication Date
JPS585016A true JPS585016A (ja) 1983-01-12
JPS6352833B2 JPS6352833B2 (OSRAM) 1988-10-20

Family

ID=14344153

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10306181A Granted JPS585016A (ja) 1981-07-01 1981-07-01 自動利得調整回路

Country Status (1)

Country Link
JP (1) JPS585016A (OSRAM)

Also Published As

Publication number Publication date
JPS6352833B2 (OSRAM) 1988-10-20

Similar Documents

Publication Publication Date Title
JPS6056019B2 (ja) ケ−ブル信号等化回路
US5245291A (en) Method and apparatus for detecting cable length
JP2541555B2 (ja) ビデオ信号の非直線伝送方法および回路装置
KR100332846B1 (ko) 비디오신호의노이즈성분결정방법및그방법을실행하는회로
GB2067045A (en) Vertical aperture correction of a video signal
US5239367A (en) Signal discriminating circuit and active filter using same
EP0467223A1 (en) Image signal average picture level detecting apparatus
US4336552A (en) Vertical aperture correction circuit
JPS585016A (ja) 自動利得調整回路
US5159275A (en) Method and apparatus for detecting cable length
JPS6250032B2 (OSRAM)
US20070200957A1 (en) Method and apparatus for improving transient characteristic of chrominance signal
US4849652A (en) Circuit for producing a periodic, essentially parabolic signal
KR0154834B1 (ko) 이득 조정이 가능한 색신호 포화도 조정장치
US4568980A (en) Video clamping correction circuit
JPS60192468A (ja) 画質調整装置
KR100197596B1 (ko) 주파수특성 보정장치
JP3629835B2 (ja) 投写型テレビジョン受像機
JPS6151831B2 (OSRAM)
JPH01108872A (ja) ダイナミツクフオーカス回路
KR100231501B1 (ko) 크로마 신호 처리 장치
KR980007790A (ko) 텔레비젼 수상기의 자동화질 보정회로
JPS60254894A (ja) カラ−カメラ
JPH066625A (ja) 垂直偏向回路
JPS6187477A (ja) 撮像装置