JPS6121172U - Video amplification circuit for cathode ray tube display device - Google Patents

Video amplification circuit for cathode ray tube display device

Info

Publication number
JPS6121172U
JPS6121172U JP10489084U JP10489084U JPS6121172U JP S6121172 U JPS6121172 U JP S6121172U JP 10489084 U JP10489084 U JP 10489084U JP 10489084 U JP10489084 U JP 10489084U JP S6121172 U JPS6121172 U JP S6121172U
Authority
JP
Japan
Prior art keywords
ray tube
cathode ray
display device
amplification circuit
tube display
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
JP10489084U
Other languages
Japanese (ja)
Other versions
JPH048698Y2 (en
Inventor
光男 百田
義幸 朝比奈
Original Assignee
富士通株式会社
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 富士通株式会社 filed Critical 富士通株式会社
Priority to JP10489084U priority Critical patent/JPS6121172U/en
Publication of JPS6121172U publication Critical patent/JPS6121172U/en
Application granted granted Critical
Publication of JPH048698Y2 publication Critical patent/JPH048698Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Picture Signal Circuits (AREA)
  • Details Of Television Scanning (AREA)

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) [Abstract] 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]

図面は本考案の実施例構成図である。 ・Ｑ〜Ｑ３：トランジ子タ、Ｔ：タイマ回路、Ｖ：映像
増幅入力段部、Ｖ２：映像増幅最終段部、Ｃ：陰極線管
、Ｂ：プランキング回路。The drawing is a configuration diagram of an embodiment of the present invention. - Q to Q3: transistor, T: timer circuit, V: video amplification input stage section, V2: video amplification final stage section, C: cathode ray tube, B: planking circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 映像信号を増幅して陰極線管へ出力するトランジスタと
、該トランジスタのコレクタ（又はエミツタ）を介して
前記陰極線管のカソ一ドへ接続された直流電源とを有す
る陰極線管表示装置の映像増幅回路において、該陰極線
管表示装置の電源投入直後から所定期間、前記トランジ
スタをオフ状態に設定する手段を設け、前記所定期間中
、前記直流電源により前記陰極線管のカソードヘ電圧を
印加せしめるようにしたことを特徴とする陰極線管表示
装置の映像増幅回路。In a video amplification circuit for a cathode ray tube display device, the video amplification circuit includes a transistor that amplifies a video signal and outputs it to a cathode ray tube, and a DC power supply connected to the cathode of the cathode ray tube through the collector (or emitter) of the transistor. , further comprising means for setting the transistor in an OFF state for a predetermined period of time immediately after the power is turned on to the cathode ray tube display device, and a voltage is applied to the cathode of the cathode ray tube by the DC power supply during the predetermined period. Video amplification circuit for cathode ray tube display device.
JP10489084U 1984-07-11 1984-07-11 Video amplification circuit for cathode ray tube display device Granted JPS6121172U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10489084U JPS6121172U (en) 1984-07-11 1984-07-11 Video amplification circuit for cathode ray tube display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10489084U JPS6121172U (en) 1984-07-11 1984-07-11 Video amplification circuit for cathode ray tube display device

Publications (2)

Publication Number Publication Date
JPS6121172U true JPS6121172U (en) 1986-02-07
JPH048698Y2 JPH048698Y2 (en) 1992-03-04

Family

ID=30664230

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10489084U Granted JPS6121172U (en) 1984-07-11 1984-07-11 Video amplification circuit for cathode ray tube display device

Country Status (1)

Country Link
JP (1) JPS6121172U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01282973A (en) * 1988-05-09 1989-11-14 Mitsubishi Electric Corp Spot killer circuit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS612473A (en) * 1984-06-15 1986-01-08 Matsushita Electric Ind Co Ltd Cathod-ray tube display device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS612473A (en) * 1984-06-15 1986-01-08 Matsushita Electric Ind Co Ltd Cathod-ray tube display device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01282973A (en) * 1988-05-09 1989-11-14 Mitsubishi Electric Corp Spot killer circuit

Also Published As

Publication number Publication date
JPH048698Y2 (en) 1992-03-04

Similar Documents

Publication Publication Date Title
JPS6121172U (en) Video amplification circuit for cathode ray tube display device
JPS594423U (en) temperature display device
JPS59162664U (en) oscilloscope
JPS6052794U (en) speaker device
JPS60114965U (en) oscilloscope
JPS5982007U (en) diagnostic device
JPS628763U (en)
JPS62106296U (en)
JPS6144959U (en) Cathode ray tube image display device
JPS58101566U (en) power supply
JPS6181268U (en)
JPH0338969U (en)
JPS6055110U (en) amplifier
JPS6397975U (en)
JPS59113898U (en) Intermittent measuring instrument
JPS5891784U (en) display device
JPS61187110U (en)
JPS6030017U (en) Constant current circuit power supply
JPS6418884U (en)
JPS5877474U (en) Synchronous separation circuit for oscilloscope
JPS6226983U (en)
JPS6123746U (en) Selective call receiver display circuit
JPS63178967U (en)
JPS5950136U (en) Audio amplifier with external device connection display device
JPS59132240U (en) Channel selection device