JPH01179671U - - Google Patents

Info

Publication number
JPH01179671U
JPH01179671U JP7609788U JP7609788U JPH01179671U JP H01179671 U JPH01179671 U JP H01179671U JP 7609788 U JP7609788 U JP 7609788U JP 7609788 U JP7609788 U JP 7609788U JP H01179671 U JPH01179671 U JP H01179671U
Authority
JP
Japan
Prior art keywords
current
variable
output circuit
video output
resistor
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
JP7609788U
Other languages
English (en)
Other versions
JPH084778Y2 (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 JP1988076097U priority Critical patent/JPH084778Y2/ja
Publication of JPH01179671U publication Critical patent/JPH01179671U/ja
Application granted granted Critical
Publication of JPH084778Y2 publication Critical patent/JPH084778Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Picture Signal Circuits (AREA)

Description

【図面の簡単な説明】
第1図は本考案一実施例の回路図、第2図は第
1図の容量について着目した場合の対応図、第3
図は入力信号の波形図、第4図は従来回路の回路
図である。 2……可変定電流源、3……可変電流増幅器、
,Q,Q,Q……トランジスタ、VR
,VR……可変抵抗、R……抵抗、D
……ダイオード(交流遮断手段)。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 直流電圧を重畳した映像信号を、ブラウン
    管のカソード端子へと出力する映像出力回路にお
    いて、 映像信号が供給されカソード端子と接続される
    抵抗と、可変定電流源と、可変電流増幅手段とを
    備え、前記可変定電流源における電流と前記可変
    電流増幅手段における電流との電流差を、前記抵
    抗に供給することを特徴とする映像出力回路。 (2) 前記電流差は、一方向のみの電流を許容す
    る交流遮断手段を介して、前記抵抗に供給される
    ことを特徴とする請求項1記載の映像出力回路。
JP1988076097U 1988-06-08 1988-06-08 映像出力回路 Expired - Lifetime JPH084778Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988076097U JPH084778Y2 (ja) 1988-06-08 1988-06-08 映像出力回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988076097U JPH084778Y2 (ja) 1988-06-08 1988-06-08 映像出力回路

Publications (2)

Publication Number Publication Date
JPH01179671U true JPH01179671U (ja) 1989-12-22
JPH084778Y2 JPH084778Y2 (ja) 1996-02-07

Family

ID=31301143

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988076097U Expired - Lifetime JPH084778Y2 (ja) 1988-06-08 1988-06-08 映像出力回路

Country Status (1)

Country Link
JP (1) JPH084778Y2 (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5036528A (ja) * 1973-08-03 1975-04-05
JPS5976169A (ja) * 1982-10-25 1984-05-01 Fuji Electric Co Ltd 並列接続サイリスタの電流平衝化方式
JPS5976169U (ja) * 1982-11-12 1984-05-23 三菱電機株式会社 映像増幅回路

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5036528A (ja) * 1973-08-03 1975-04-05
JPS5976169A (ja) * 1982-10-25 1984-05-01 Fuji Electric Co Ltd 並列接続サイリスタの電流平衝化方式
JPS5976169U (ja) * 1982-11-12 1984-05-23 三菱電機株式会社 映像増幅回路

Also Published As

Publication number Publication date
JPH084778Y2 (ja) 1996-02-07

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