AU2128977A - Line sawtooth deflection current generator - Google Patents

Line sawtooth deflection current generator

Info

Publication number
AU2128977A
AU2128977A AU21289/77A AU2128977A AU2128977A AU 2128977 A AU2128977 A AU 2128977A AU 21289/77 A AU21289/77 A AU 21289/77A AU 2128977 A AU2128977 A AU 2128977A AU 2128977 A AU2128977 A AU 2128977A
Authority
AU
Australia
Prior art keywords
current generator
deflection current
sawtooth deflection
line sawtooth
line
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.)
Expired
Application number
AU21289/77A
Other languages
English (en)
Inventor
Alan John Terry
Jorg Wolber
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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
Priority claimed from GB1719/76A external-priority patent/GB1530661A/en
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of AU2128977A publication Critical patent/AU2128977A/en
Expired 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
    • H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
    • H04N3/23—Distortion correction, e.g. for pincushion distortion correction, S-correction
    • H04N3/233—Distortion correction, e.g. for pincushion distortion correction, S-correction using active elements
    • 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
    • H03K4/62—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 a switching device

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
AU21289/77A 1976-01-16 1977-01-13 Line sawtooth deflection current generator Expired AU2128977A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1719/76A GB1530661A (en) 1976-01-16 1976-01-16 Line sawtooth current generators
DE19762623599 DE2623599A1 (de) 1976-01-16 1976-05-26 Zeilenablenk-schaltungsanordnung fuer fernsehempfaenger

Publications (1)

Publication Number Publication Date
AU2128977A true AU2128977A (en) 1978-07-20

Family

ID=25770501

Family Applications (1)

Application Number Title Priority Date Filing Date
AU21289/77A Expired AU2128977A (en) 1976-01-16 1977-01-13 Line sawtooth deflection current generator

Country Status (4)

Country Link
JP (1) JPS5289024A (enrdf_load_stackoverflow)
AU (1) AU2128977A (enrdf_load_stackoverflow)
FR (1) FR2338612A1 (enrdf_load_stackoverflow)
IT (1) IT1117053B (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5423426A (en) * 1977-07-25 1979-02-22 Toshiba Corp Beam index color television picture receiver
FR2447123A1 (fr) * 1979-01-19 1980-08-14 Thomson Brandt Circuit de correction en mode commute de la distorsion de coussin est-ouest de l'image obtenue sur l'ecran d'un tube cathodique et recepteur videofrequence ainsi equipe
US4305023A (en) * 1980-07-07 1981-12-08 Rca Corporation Raster distortion corrected deflection circuit
JP2656593B2 (ja) * 1989-01-05 1997-09-24 株式会社日立製作所 水平偏向・高圧回路
US5717296A (en) * 1995-05-08 1998-02-10 Hitachi, Ltd. Display device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1309661A (en) * 1969-04-25 1973-03-14 Philips Electronic Associated Circuit arrangements for television picture display apparatus
NL157475B (nl) * 1970-07-18 1978-07-17 Philips Nv Beeldweergeefinrichting met een schakeling voor het opwekken van een beeldregelfrequentie in hoofdzaak zaagtandvormige afbuigstroom.
NL7300001A (enrdf_load_stackoverflow) * 1973-01-02 1974-07-04

Also Published As

Publication number Publication date
IT1117053B (it) 1986-02-10
JPS5289024A (en) 1977-07-26
FR2338612A1 (fr) 1977-08-12
FR2338612B1 (enrdf_load_stackoverflow) 1984-03-23

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