JPS59166561U - High voltage generation circuit for CRT - Google Patents

High voltage generation circuit for CRT

Info

Publication number
JPS59166561U
JPS59166561U JP6048383U JP6048383U JPS59166561U JP S59166561 U JPS59166561 U JP S59166561U JP 6048383 U JP6048383 U JP 6048383U JP 6048383 U JP6048383 U JP 6048383U JP S59166561 U JPS59166561 U JP S59166561U
Authority
JP
Japan
Prior art keywords
voltage
crt
correction pulse
flyback
high voltage
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
JP6048383U
Other languages
Japanese (ja)
Inventor
勝美 石川
信彦 三枝
Original Assignee
パイオニア株式会社
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 パイオニア株式会社 filed Critical パイオニア株式会社
Priority to JP6048383U priority Critical patent/JPS59166561U/en
Priority to KR848401609U priority patent/KR870000998Y1/en
Priority to GB08410307A priority patent/GB2141883B/en
Priority to US06/602,643 priority patent/US4728868A/en
Publication of JPS59166561U publication Critical patent/JPS59166561U/en
Pending legal-status Critical Current

Links

Landscapes

  • Led Device Packages (AREA)
  • Mounting Components In General For Electric Apparatus (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 the drawing]

第１図は高圧発生回路の従来例を示す回路図、第２図は
本考案による高圧発生回路の実施例を示す回路図である
。 主要部分の符号の説明、５・・・・・・偏向コイル、９
・・・・・・ダミーコイル、１５・・・・・・フライバ
ックトランス、１８・・・・・・ブリーダ抵抗器。FIG. 1 is a circuit diagram showing a conventional example of a high voltage generating circuit, and FIG. 2 is a circuit diagram showing an embodiment of the high voltage generating circuit according to the present invention. Explanation of symbols of main parts, 5...Deflection coil, 9
...Dummy coil, 15 ...Flyback transformer, 18 ...Bleeder resistor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ＣＲＴの水平偏向回路において水平帰線消去期間中に発
生するフライバックパルスを１次コイルで受けるフライ
バックトランスと、映像信号の輝度レベルに応じてピー
ク電圧レベルが変化する補正パルスを前記フライバック
パルスの発生と同時に発生する補正パルス発生手段とを
備え、前記フライバックトランスの２次コイルの出力電
圧と前記補正パルス電圧との重畳電圧を高圧出力とする
ようになされていることを特徴とする高圧発生回路。A flyback transformer receives a flyback pulse generated during a horizontal blanking period in a horizontal deflection circuit of a CRT in a primary coil, and a correction pulse whose peak voltage level changes depending on the brightness level of a video signal is connected to the flyback pulse. and a correction pulse generating means that generates at the same time as the generation of the correction pulse voltage, and is configured to output a superimposed voltage of the output voltage of the secondary coil of the flyback transformer and the correction pulse voltage as a high voltage output. generation circuit.
JP6048383U 1983-04-22 1983-04-22 High voltage generation circuit for CRT Pending JPS59166561U (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP6048383U JPS59166561U (en) 1983-04-22 1983-04-22 High voltage generation circuit for CRT
KR848401609U KR870000998Y1 (en) 1983-04-22 1984-02-27 High voltage producting for a crt
GB08410307A GB2141883B (en) 1983-04-22 1984-04-19 A high voltage generating circuit
US06/602,643 US4728868A (en) 1983-04-22 1984-04-20 High voltage generating circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6048383U JPS59166561U (en) 1983-04-22 1983-04-22 High voltage generation circuit for CRT

Publications (1)

Publication Number Publication Date
JPS59166561U true JPS59166561U (en) 1984-11-08

Family

ID=30190720

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6048383U Pending JPS59166561U (en) 1983-04-22 1983-04-22 High voltage generation circuit for CRT

Country Status (2)

Country Link
JP (1) JPS59166561U (en)
KR (1) KR870000998Y1 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5464417A (en) * 1977-10-31 1979-05-24 Sony Corp Generation circuit for high voltage

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5464417A (en) * 1977-10-31 1979-05-24 Sony Corp Generation circuit for high voltage

Also Published As

Publication number Publication date
KR870000998Y1 (en) 1987-03-18

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