JPS5969568U - Cathode ray tube drive circuit - Google Patents

Cathode ray tube drive circuit

Info

Publication number
JPS5969568U
JPS5969568U JP16321382U JP16321382U JPS5969568U JP S5969568 U JPS5969568 U JP S5969568U JP 16321382 U JP16321382 U JP 16321382U JP 16321382 U JP16321382 U JP 16321382U JP S5969568 U JPS5969568 U JP S5969568U
Authority
JP
Japan
Prior art keywords
ray tube
cathode ray
drive circuit
tube drive
video 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.)
Pending
Application number
JP16321382U
Other languages
Japanese (ja)
Inventor
正治 村上
Original Assignee
株式会社東芝
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 株式会社東芝 filed Critical 株式会社東芝
Priority to JP16321382U priority Critical patent/JPS5969568U/en
Publication of JPS5969568U publication Critical patent/JPS5969568U/en
Pending legal-status Critical Current

Links

Landscapes

  • Picture Signal Circuits (AREA)
  • Transforming Electric Information Into Light Information (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 the drawing]

第１図は従来のカソード・ドライブ方式のＣＲＴ駆動回
路を示す回路図、第２図は適正なＣＲＴ駆動特性を示す
特性図、第３図は本考案に係るＣＲＴ駆動回路を示すブ
ロック図、第４図は第３図の具体的な回路の一例を示す
回路図である。 １・・・ＣＲＴ、Ｋ・・・カソード、Ｇ□・・・第１グ
リツド、７・・・第１の映像出力回路、９・・・第２の
映像出力回路、聡・・・負極性の映像信号、Ｅｏ□・・
・正極性の映像信号。FIG. 1 is a circuit diagram showing a conventional cathode drive type CRT drive circuit, FIG. 2 is a characteristic diagram showing appropriate CRT drive characteristics, and FIG. 3 is a block diagram showing a CRT drive circuit according to the present invention. FIG. 4 is a circuit diagram showing an example of the specific circuit shown in FIG. 1...CRT, K...cathode, G□...first grid, 7...first video output circuit, 9...second video output circuit, Satoshi...negative polarity Video signal, Eo□...
・Positive video signal.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 陰極線管と、負極性映像信号を出力し前記陰極線管のカ
ソードを駆動する第１の映像出力回路と、前記負極性映
像信号と逆極性の正極性映像信号を出力し前記陰極線管
の第１グリツドを駆動する第２の映像出力回路とを具備
し、前記第１、第２の゛　　　　映像出力回路で前記陰
極線管の駆動電圧を分担するようにしたことを特徴とす
る陰極線管駆動回路。a cathode ray tube; a first video output circuit that outputs a negative video signal to drive the cathode of the cathode ray tube; and a first grid of the cathode ray tube that outputs a positive video signal of opposite polarity to the negative video signal. and a second video output circuit for driving the cathode ray tube, wherein the first and second video output circuits share the driving voltage for the cathode ray tube.
JP16321382U 1982-10-29 1982-10-29 Cathode ray tube drive circuit Pending JPS5969568U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16321382U JPS5969568U (en) 1982-10-29 1982-10-29 Cathode ray tube drive circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16321382U JPS5969568U (en) 1982-10-29 1982-10-29 Cathode ray tube drive circuit

Publications (1)

Publication Number Publication Date
JPS5969568U true JPS5969568U (en) 1984-05-11

Family

ID=30358189

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16321382U Pending JPS5969568U (en) 1982-10-29 1982-10-29 Cathode ray tube drive circuit

Country Status (1)

Country Link
JP (1) JPS5969568U (en)

Similar Documents

Publication Publication Date Title
JPS5969568U (en) Cathode ray tube drive circuit
JPS58191769U (en) Synchronous signal switching circuit
JPS5811332U (en) Waveform shaping circuit
JPS5922579U (en) Reference time signal generation circuit
JPS59189335U (en) Auto clear circuit
JPS59134072U (en) oscilloscope
JPS5927633U (en) Digital IC
JPS58107633U (en) Output circuit
JPS60170776U (en) Cathode ray tube control circuit
JPS58149869U (en) Waveform shaping circuit
JPS58147312U (en) amplifier circuit
JPS60189122U (en) Envelope detection circuit
JPS6041988U (en) DC-DC converter circuit for fluorescent display tube
JPS59137618U (en) Voltage current conversion circuit
JPS6062124U (en) constant voltage circuit
JPS60121318U (en) frequency conversion circuit
JPS6043024U (en) Square curve signal generation circuit
JPS611913U (en) voltage follower circuit
JPS5857918U (en) Highest point holding circuit
JPS5988923U (en) differential amplifier
JPS5952749U (en) Optical signal receiving circuit
JPS60158312U (en) Muting device
JPS619975U (en) Video display tube device
JPS58122118U (en) constant current circuit
JPS6059676U (en) TV camera contour enhancement circuit