JPS63183759U - - Google Patents

Info

Publication number
JPS63183759U
JPS63183759U JP1987074662U JP7466287U JPS63183759U JP S63183759 U JPS63183759 U JP S63183759U JP 1987074662 U JP1987074662 U JP 1987074662U JP 7466287 U JP7466287 U JP 7466287U JP S63183759 U JPS63183759 U JP S63183759U
Authority
JP
Japan
Prior art keywords
capacitor
screen grid
voltage
retrace pulse
retrace
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
JP1987074662U
Other languages
English (en)
Other versions
JPH0617361Y2 (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 JP1987074662U priority Critical patent/JPH0617361Y2/ja
Priority to US07/195,683 priority patent/US4814880A/en
Priority to KR2019880007354U priority patent/KR920001471Y1/ko
Publication of JPS63183759U publication Critical patent/JPS63183759U/ja
Application granted granted Critical
Publication of JPH0617361Y2 publication Critical patent/JPH0617361Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/24—Blanking circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)

Description

【図面の簡単な説明】
第１図はこの考案に係る帰線消去回路の一実施
例を示す回路図、第２図はこの考案の動作を説明
する波形図、第３図は従来の帰線消去回路の一例
を示す回路図、第４図及び第５図は第３図の回路
の動作を説明するための動作説明図である。 １０……帰線パルス増幅器、１３……ＣＲＴ、
Ｃ１１，Ｃ１２……コンデンサ、Ｄ１１……ダイ
オード、Ｒ１５……可調整抵抗体、Ｇ１……スク
リーングリツド、Ｋ……カソード。

Claims (1)

  1. 【実用新案登録請求の範囲】 カソードに入力した信号に基づく電子ビーム量
    を加減するスクリーングリツドを有するＣＲＴと
    、 帰線パルス信号を供給する帰線パルス供給手段
    と、 輝度調整用の電圧を出力する可調整電圧発生手
    段と、 この可調整電圧発生手段の出力端からの電圧を
    平滑するコンデンサと、 前記可調整電圧発生手段の出力端と前記スクリ
    ーングリツドとの間に接続され、走査期間には導
    通して前記コンデンサからの輝度調整用電圧をス
    クリーングリツドに導き、帰線期間には非導通と
    なり前記コンデンサの影響を与えることなく前記
    帰線パルスをスクリーングリツドに導くようにす
    るダイオードと、 を具備したことを特徴とする帰線消去回路。
JP1987074662U 1987-05-18 1987-05-18 帰線消去回路 Expired - Lifetime JPH0617361Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1987074662U JPH0617361Y2 (ja) 1987-05-18 1987-05-18 帰線消去回路
US07/195,683 US4814880A (en) 1987-05-18 1988-05-17 Blanking circuit for use in a display apparatus which has a cathode-ray tube
KR2019880007354U KR920001471Y1 (ko) 1987-05-18 1988-05-18 Crt 디스플레이 장치의 귀선 소거회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987074662U JPH0617361Y2 (ja) 1987-05-18 1987-05-18 帰線消去回路

Publications (2)

Publication Number Publication Date
JPS63183759U true JPS63183759U (ja) 1988-11-25
JPH0617361Y2 JPH0617361Y2 (ja) 1994-05-02

Family

ID=13553671

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987074662U Expired - Lifetime JPH0617361Y2 (ja) 1987-05-18 1987-05-18 帰線消去回路

Country Status (3)

Country Link
US (1) US4814880A (ja)
JP (1) JPH0617361Y2 (ja)
KR (1) KR920001471Y1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02158792A (ja) * 1988-12-13 1990-06-19 Sony Corp 陰極線管表示装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0771193B2 (ja) * 1990-04-20 1995-07-31 松下電器産業株式会社 スポットキラー回路
KR100285899B1 (ko) * 1996-12-30 2001-04-16 윤종용 스포트제거회로
ATE287659T1 (de) 1997-05-23 2005-02-15 Procter & Gamble Dreidimensionale strukturen für reinigungstücher

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2911469A (en) * 1955-11-25 1959-11-03 Itt Blanking system
US3678191A (en) * 1968-11-12 1972-07-18 Nasa Crt blanking and brightness control circuit
GB1509569A (en) * 1975-06-28 1978-05-04 English Electric Valve Co Ltd Methods or operating pyroelectric camera tubes
JPS58159069A (ja) * 1982-03-16 1983-09-21 Nippon Hoso Kyokai <Nhk> 同期クロック信号発生装置
GB8524198D0 (en) * 1985-10-01 1985-11-06 Rca Corp Brightness controlled akb system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02158792A (ja) * 1988-12-13 1990-06-19 Sony Corp 陰極線管表示装置

Also Published As

Publication number Publication date
US4814880A (en) 1989-03-21
KR880022921U (ko) 1988-12-27
KR920001471Y1 (ko) 1992-03-05
JPH0617361Y2 (ja) 1994-05-02

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