[go: up one dir, main page]

HK21697A - Deflection current correction circuit - Google Patents

Deflection current correction circuit Download PDF

Info

Publication number
HK21697A
HK21697A HK21697A HK21697A HK21697A HK 21697 A HK21697 A HK 21697A HK 21697 A HK21697 A HK 21697A HK 21697 A HK21697 A HK 21697A HK 21697 A HK21697 A HK 21697A
Authority
HK
Hong Kong
Prior art keywords
sawtooth
deflection
vertical
sawtooth signal
coupled
Prior art date
Application number
HK21697A
Other languages
English (en)
Inventor
Albert Wilber James
Original Assignee
Rca Thomson Licensing Corporation
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 Rca Thomson Licensing Corporation filed Critical Rca Thomson Licensing Corporation
Publication of HK21697A publication Critical patent/HK21697A/xx

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
    • H04N5/44504—Circuit details of the additional information generator, e.g. details of the character or graphics signal generator, overlay mixing circuits
    • 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
    • H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
    • H04N3/223—Controlling dimensions

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Details Of Television Scanning (AREA)
HK21697A 1988-04-08 1997-02-27 Deflection current correction circuit HK21697A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/179,371 US4795949A (en) 1988-04-08 1988-04-08 Deflection current correction circuit

Publications (1)

Publication Number Publication Date
HK21697A true HK21697A (en) 1997-02-27

Family

ID=22656318

Family Applications (1)

Application Number Title Priority Date Filing Date
HK21697A HK21697A (en) 1988-04-08 1997-02-27 Deflection current correction circuit

Country Status (10)

Country Link
US (1) US4795949A (xx)
JP (1) JP2829623B2 (xx)
KR (1) KR0137274B1 (xx)
CA (1) CA1300742C (xx)
DE (1) DE3911680C2 (xx)
FI (1) FI93292C (xx)
FR (1) FR2629971B1 (xx)
GB (1) GB2217960B (xx)
HK (1) HK21697A (xx)
SG (1) SG15495G (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4999549A (en) * 1990-04-27 1991-03-12 Rca Licensing Corporation Switched mode vertical deflection system and control circuit
US5089755A (en) * 1991-02-19 1992-02-18 Thomson Consumer Electronics, Inc. Vertical deflection circuit
US5608425A (en) * 1993-08-31 1997-03-04 Zilog, Inc. Technique for generating on-screen display characters using software implementation
EP0737359B1 (en) * 1993-12-08 2000-10-11 Thomson Consumer Electronics, Inc. Raster distortion correction arrangement
JP3525589B2 (ja) * 1995-11-06 2004-05-10 ソニー株式会社 画像表示装置及び画像表示方法
GB2308792A (en) * 1995-12-28 1997-07-02 Thomson Multimedia Sa Vertical deflection stage
US6266099B1 (en) * 1998-08-04 2001-07-24 National Semiconductor Corporation Video on-screen display with reduced feedthrough and crosstalk

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5322204Y2 (xx) * 1973-07-28 1978-06-09
DK149779A (da) * 1978-04-12 1979-10-13 Data Recall Ltd Styreapparat til brug ved fremvisning af videosignaler
US4365270A (en) * 1979-08-23 1982-12-21 Rca Corporation Dual standard vertical deflection system
US4272777A (en) * 1980-02-08 1981-06-09 Rca Corporation Service switch apparatus
GB2094114B (en) * 1981-03-02 1984-10-24 Croma Research Ltd Scanning circuit for a television
US4544954A (en) * 1984-01-23 1985-10-01 Rca Corporation Television receiver with high voltage protection circuit
JPS60251777A (ja) * 1984-05-29 1985-12-12 Sony Corp 垂直偏向信号の振幅検出回路
JPS61108255A (ja) * 1984-10-31 1986-05-26 Canon Inc 階調記録方法
US4677484A (en) * 1985-05-10 1987-06-30 Rca Corporation Stabilizing arrangement for on-screen display
US4731564A (en) * 1986-05-12 1988-03-15 Rca Corporation Service switch for video display apparatus
US4694226A (en) * 1986-08-29 1987-09-15 Rca Corporation Vertical deflection circuit with service mode operation

Also Published As

Publication number Publication date
GB2217960A (en) 1989-11-01
JP2829623B2 (ja) 1998-11-25
FI891556A7 (fi) 1989-10-09
US4795949A (en) 1989-01-03
DE3911680A1 (de) 1989-10-19
FI93292C (fi) 1995-03-10
JPH01305667A (ja) 1989-12-08
KR890016826A (ko) 1989-11-30
FI891556A0 (fi) 1989-03-31
GB8907785D0 (en) 1989-05-17
FR2629971B1 (fr) 1992-12-24
SG15495G (en) 1995-06-16
CA1300742C (en) 1992-05-12
GB2217960B (en) 1992-02-05
FR2629971A1 (fr) 1989-10-13
DE3911680C2 (de) 2001-03-22
FI93292B (fi) 1994-11-30
KR0137274B1 (ko) 1998-04-28

Similar Documents

Publication Publication Date Title
EP0862265B1 (en) Anti pop for power off
CA1216667A (en) Synchronized switching regulator for a multiple scanning frequency
HK25293A (en) Deflection circuit
HK53189A (en) Deflection and power supply circuit with reduced start-up drive
HK21697A (en) Deflection current correction circuit
CA1280204C (en) Regulating power supply for video display apparatus
KR920002841B1 (ko) 텔레비젼 수상기용 스위칭모드 파워 서플라이
AU597959B2 (en) Deflection circuit
US5510854A (en) Device for adjusting the black level of a video signal
JP2662171B2 (ja) ノイズによりターンオフされたセットの自動ターンオン方法
KR850003486A (ko) 비데오 표시장치용 주파수 제어회로
US4831311A (en) High voltage stabilizing circuit for prevention of overheating
US5770930A (en) Vertical deflecting circuit using a raised source voltage
US3467834A (en) Remote slide changing control system
KR100270972B1 (ko) 모니터의 수직 사이즈 제어 회로
KR100734835B1 (ko) 스위치 제어 신호 발생기
KR960006106Y1 (ko) 온-스크린 디스플레이(osd) 안정화 회로
JP3357783B2 (ja) 垂直偏向回路並びに該回路に用いるチャージポンプ回路
KR970005650Y1 (ko) 그리드(Grid) 전압을 조절한 화면 안정화 회로
KR950006854Y1 (ko) 영상뮤트 음성출력회로
JPS58215879A (ja) 自動利得制御装置
KR0115240Y1 (ko) 수평동기신호의 주파수 변동시 화면 뮤팅회로
CA1290446C (en) Vertical deflection circuit
JPH0728771Y2 (ja) 高圧制御回路装置
KR0118645Y1 (ko) 비디오 문자 믹서회로

Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20070406