JPS6338470U - - Google Patents

Info

Publication number
JPS6338470U
JPS6338470U JP13186886U JP13186886U JPS6338470U JP S6338470 U JPS6338470 U JP S6338470U JP 13186886 U JP13186886 U JP 13186886U JP 13186886 U JP13186886 U JP 13186886U JP S6338470 U JPS6338470 U JP S6338470U
Authority
JP
Japan
Prior art keywords
switch
switches
switching
clock pulse
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
JP13186886U
Other languages
English (en)
Other versions
JPH0434616Y2 (ja
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 filed Critical
Priority to JP13186886U priority Critical patent/JPH0434616Y2/ja
Publication of JPS6338470U publication Critical patent/JPS6338470U/ja
Application granted granted Critical
Publication of JPH0434616Y2 publication Critical patent/JPH0434616Y2/ja
Expired legal-status Critical Current

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  • Studio Circuits (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例の系統図、第２図は
従来の系統図、第３図はクロスポイントの出力端
子の回路図、第４図、第５図はクロスポイントの
切替タイミングの図、第６図は従来方式によるス
イツチングノイズの波形図、第７図は本考案によ
るスイツチングノイズの波形図。 １……映像信号切替回路、２……第１の切替器
、３……第２の切替器、４……制御回路、５……
インバータ、６……出力端子。

Claims (1)

    【実用新案登録請求の範囲】
  1. 複数個のクロスポイントから成る第１の切替器
    を複数個備え、前記複数個の第１の切替器の出力
    を入力端子に受ける第２の切替器と、前記複数個
    の第１の切替器及び第２の切替器を切替える制御
    回路とを有する映像信号切替回路において、前記
    複数個の第１の切替器は切替クロツクパルスの前
    縁で、第２の切替器は切替クロツクパルスの後縁
    で切替えることを特徴とする映像信号切替回路。
JP13186886U 1986-08-27 1986-08-27 Expired JPH0434616Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13186886U JPH0434616Y2 (ja) 1986-08-27 1986-08-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13186886U JPH0434616Y2 (ja) 1986-08-27 1986-08-27

Publications (2)

Publication Number Publication Date
JPS6338470U true JPS6338470U (ja) 1988-03-12
JPH0434616Y2 JPH0434616Y2 (ja) 1992-08-18

Family

ID=31030719

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13186886U Expired JPH0434616Y2 (ja) 1986-08-27 1986-08-27

Country Status (1)

Country Link
JP (1) JPH0434616Y2 (ja)

Also Published As

Publication number Publication date
JPH0434616Y2 (ja) 1992-08-18

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