JPS5939112A - 利得制御回路 - Google Patents

利得制御回路

Info

Publication number
JPS5939112A
JPS5939112A JP14898782A JP14898782A JPS5939112A JP S5939112 A JPS5939112 A JP S5939112A JP 14898782 A JP14898782 A JP 14898782A JP 14898782 A JP14898782 A JP 14898782A JP S5939112 A JPS5939112 A JP S5939112A
Authority
JP
Japan
Prior art keywords
gain control
gain
control circuit
control
circuit
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
JP14898782A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0149045B2 (en:Method
Inventor
Norihiko Ideshita
井手下　憲彦
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 JP14898782A priority Critical patent/JPS5939112A/ja
Publication of JPS5939112A publication Critical patent/JPS5939112A/ja
Publication of JPH0149045B2 publication Critical patent/JPH0149045B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Amplification And Gain Control (AREA)
  • Studio Circuits (AREA)
JP14898782A 1982-08-27 1982-08-27 利得制御回路 Granted JPS5939112A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14898782A JPS5939112A (ja) 1982-08-27 1982-08-27 利得制御回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14898782A JPS5939112A (ja) 1982-08-27 1982-08-27 利得制御回路

Publications (2)

Publication Number Publication Date
JPS5939112A true JPS5939112A (ja) 1984-03-03
JPH0149045B2 JPH0149045B2 (en:Method) 1989-10-23

Family

ID=15465161

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14898782A Granted JPS5939112A (ja) 1982-08-27 1982-08-27 利得制御回路

Country Status (1)

Country Link
JP (1) JPS5939112A (en:Method)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6195166U (en:Method) * 1984-11-26 1986-06-19
JPH01192284A (ja) * 1988-01-27 1989-08-02 Nec Corp 映像混合回路
JPH01224795A (ja) * 1988-03-04 1989-09-07 Hitachi Ltd 映像情報表示方法及び再生装置
JPH02260808A (ja) * 1989-03-31 1990-10-23 Yokogawa Electric Corp 高速プログラマブル・ゲインアンプ

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6195166U (en:Method) * 1984-11-26 1986-06-19
JPH01192284A (ja) * 1988-01-27 1989-08-02 Nec Corp 映像混合回路
JPH01224795A (ja) * 1988-03-04 1989-09-07 Hitachi Ltd 映像情報表示方法及び再生装置
JPH02260808A (ja) * 1989-03-31 1990-10-23 Yokogawa Electric Corp 高速プログラマブル・ゲインアンプ

Also Published As

Publication number Publication date
JPH0149045B2 (en:Method) 1989-10-23

Similar Documents

Publication Publication Date Title
US4581541A (en) Switch device equipped with muting function
JPS5939112A (ja) 利得制御回路
US4207596A (en) Video special effects with cascaded control logic
US6265909B1 (en) Three-valued switching circuit
US3374119A (en) Circuit arrangement for mixing signals
JPS6243980A (ja) 映像混合増幅器
US6260085B1 (en) Changeover device which uses both analog and digital signals as input signals and supplies an analog output signal
JPH0119787B2 (en:Method)
JPH0112453Y2 (en:Method)
JPH0517748B2 (en:Method)
JPS63171006A (ja) 利得制御回路
JPS59208A (ja) 利得制御回路
JPH09205366A (ja) 利得制御付デジタル処理回路
JPH0125271B2 (en:Method)
JPH0521472B2 (en:Method)
JP2660978B2 (ja) 電子スイッチ回路
JPH0315844B2 (en:Method)
JPH0410767B2 (en:Method)
JPH02207620A (ja) ゲイン切換付ｄ／ａ変換装置
JPS61148981A (ja) 信号切換回路
JPH05122555A (ja) ガンマ補正回路
JPH02111180A (ja) ビデオカメラの信号処理回路
JPH05115070A (ja) ホワイトバランス調整回路
JPH05110907A (ja) マトリクススイツチヤ
JPH0391379A (ja) 映像効果用混合増幅器