JPS6025281U - mixing circuit - Google Patents

mixing circuit

Info

Publication number
JPS6025281U
JPS6025281U JP11534783U JP11534783U JPS6025281U JP S6025281 U JPS6025281 U JP S6025281U JP 11534783 U JP11534783 U JP 11534783U JP 11534783 U JP11534783 U JP 11534783U JP S6025281 U JPS6025281 U JP S6025281U
Authority
JP
Japan
Prior art keywords
selection
circuit
selects
output
control 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
JP11534783U
Other languages
Japanese (ja)
Other versions
JPH0112453Y2 (en
Inventor
須川　兼好
和宏 丸山
Original Assignee
ソニー株式会社
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 ソニー株式会社 filed Critical ソニー株式会社
Priority to JP11534783U priority Critical patent/JPS6025281U/en
Publication of JPS6025281U publication Critical patent/JPS6025281U/en
Application granted granted Critical
Publication of JPH0112453Y2 publication Critical patent/JPH0112453Y2/ja
Granted legal-status Critical Current

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Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来のナムミックスミキシング回路を示すブロ
ック図、第２図はナムミックスミキシング回路に用いら
れるフェーダコントロール信号ヲ示す信号波形図、第３
図は本考案によるミキシング回路の一実施例を示すブロ
ック図である。 １１、　１２．　１３．　１６・・・選択回路、１４・
・・乗算回路、１５・・・選択出力回路、１７・・・比
較回路。Figure 1 is a block diagram showing a conventional Namix mixing circuit, Figure 2 is a signal waveform diagram showing a fader control signal used in the Namix mixing circuit, and Figure 3 is a block diagram showing a conventional Namix mixing circuit.
The figure is a block diagram showing an embodiment of a mixing circuit according to the present invention. 11, 12. 13. 16... selection circuit, 14.
. . . Multiplication circuit, 15 . . . Selection output circuit, 17 . . . Comparison circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 選択制御信号が第１（又は第２）の選択モードにあると
きそれぞれ、第１（又は第２）の映像入力信号を選択す
る第１の選択回路、第２（又は第１）の映像入力信号を
選択する第２の選択回路及び第１（又は第２）のフェー
ダコントロール信号を選択する第３の選択回路と、上記
第１及び第３の選択回路の選択出力を乗算する乗算回路
と、上記乗算回路の乗算出力及び上記第２の選択出力の
うち大きい方を選択してミキシング出力信号として送出
する選択出力回路とを具えることを特徴とするミキシン
グ回路。a first selection circuit that selects the first (or second) video input signal when the selection control signal is in the first (or second) selection mode, and a second (or first) video input signal; a second selection circuit that selects the fader control signal; a third selection circuit that selects the first (or second) fader control signal; a multiplication circuit that multiplies the selection outputs of the first and third selection circuits; A mixing circuit comprising: a selection output circuit that selects the larger of the multiplication output of the multiplication circuit and the second selection output and sends it out as a mixing output signal.
JP11534783U 1983-07-25 1983-07-25 mixing circuit Granted JPS6025281U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11534783U JPS6025281U (en) 1983-07-25 1983-07-25 mixing circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11534783U JPS6025281U (en) 1983-07-25 1983-07-25 mixing circuit

Publications (2)

Publication Number Publication Date
JPS6025281U true JPS6025281U (en) 1985-02-20
JPH0112453Y2 JPH0112453Y2 (en) 1989-04-11

Family

ID=30266294

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11534783U Granted JPS6025281U (en) 1983-07-25 1983-07-25 mixing circuit

Country Status (1)

Country Link
JP (1) JPS6025281U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63202402U (en) * 1987-06-09 1988-12-27

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63202402U (en) * 1987-06-09 1988-12-27
JPH0534801Y2 (en) * 1987-06-09 1993-09-03

Also Published As

Publication number Publication date
JPH0112453Y2 (en) 1989-04-11

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