ZA764443B - Raster centering circuit - Google Patents

Raster centering circuit

Info

Publication number
ZA764443B
ZA764443B ZA764443A ZA764443A ZA764443B ZA 764443 B ZA764443 B ZA 764443B ZA 764443 A ZA764443 A ZA 764443A ZA 764443 A ZA764443 A ZA 764443A ZA 764443 B ZA764443 B ZA 764443B
Authority
ZA
South Africa
Prior art keywords
centering circuit
raster centering
raster
circuit
centering
Prior art date
Application number
ZA764443A
Other languages
English (en)
Inventor
M Henley
L Smith
Original Assignee
Rca Corp
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 Corp filed Critical Rca Corp
Publication of ZA764443B publication Critical patent/ZA764443B/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
    • H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
    • H04N3/227—Centering
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
    • H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
    • H03K4/48—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices
    • H03K4/60—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor
    • H03K4/69—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor using a semiconductor device operating as an amplifier
    • H03K4/72—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor using a semiconductor device operating as an amplifier combined with means for generating the driving pulses
    • H03K4/725—Push-pull amplifier circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/16—Picture reproducers using cathode ray tubes
    • H04N9/28—Arrangements for convergence or focusing

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Details Of Television Scanning (AREA)
ZA764443A 1975-07-30 1976-07-23 Raster centering circuit ZA764443B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/600,511 US4032819A (en) 1975-07-30 1975-07-30 Raster centering circuit

Publications (1)

Publication Number Publication Date
ZA764443B true ZA764443B (en) 1977-07-27

Family

ID=24403888

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA764443A ZA764443B (en) 1975-07-30 1976-07-23 Raster centering circuit

Country Status (13)

Country Link
US (1) US4032819A (de)
JP (1) JPS5235512A (de)
AU (1) AU499846B2 (de)
BE (1) BE844680A (de)
DE (1) DE2634344A1 (de)
DK (1) DK342676A (de)
ES (1) ES450313A1 (de)
FI (1) FI762123A (de)
FR (1) FR2320016A1 (de)
NL (1) NL7608437A (de)
NZ (1) NZ181611A (de)
SE (1) SE7608315L (de)
ZA (1) ZA764443B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57104141A (en) * 1980-12-22 1982-06-29 Dainippon Printing Co Ltd Photomask and photomask substrate
JPH0485814A (ja) * 1990-07-26 1992-03-18 Fujitsu Ltd マスクの作成方法
JP2969993B2 (ja) * 1991-02-27 1999-11-02 松下電器産業株式会社 ラスター位置調整回路
KR0138365B1 (ko) * 1993-06-23 1998-05-15 김광호 출력회로
US6621240B2 (en) * 2001-03-29 2003-09-16 Thomson Licensing S.A. Centering circuit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3510723A (en) * 1969-02-20 1970-05-05 American Plasticraft Co Centering circuit
GB1378521A (en) * 1971-01-06 1974-12-27 Rca Corp Passive vertical convergence circuit
GB1465270A (en) * 1973-06-12 1977-02-23 Rca Corp Dynamic convergence circuit

Also Published As

Publication number Publication date
ES450313A1 (es) 1977-09-01
US4032819A (en) 1977-06-28
DE2634344A1 (de) 1977-02-03
AU1616076A (en) 1978-01-26
DK342676A (da) 1977-01-31
AU499846B2 (en) 1979-05-03
FR2320016A1 (fr) 1977-02-25
JPS5235512A (en) 1977-03-18
FI762123A (de) 1977-01-31
NL7608437A (nl) 1977-02-01
SE7608315L (sv) 1977-01-31
BE844680A (fr) 1976-11-16
NZ181611A (en) 1979-08-31

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