IT1117053B - Disposizione circuitale per la generazione della corrente di deflessione di linea a denti di sega - Google Patents

Disposizione circuitale per la generazione della corrente di deflessione di linea a denti di sega

Info

Publication number
IT1117053B
IT1117053B IT67080/77A IT6708077A IT1117053B IT 1117053 B IT1117053 B IT 1117053B IT 67080/77 A IT67080/77 A IT 67080/77A IT 6708077 A IT6708077 A IT 6708077A IT 1117053 B IT1117053 B IT 1117053B
Authority
IT
Italy
Prior art keywords
circuitive
provision
generation
saw tooth
deflection line
Prior art date
Application number
IT67080/77A
Other languages
English (en)
Italian (it)
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT1117053B publication Critical patent/IT1117053B/it

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)
IT67080/77A 1976-01-16 1977-01-13 Disposizione circuitale per la generazione della corrente di deflessione di linea a denti di sega IT1117053B (it)

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
IT1117053B true IT1117053B (it) 1986-02-10

Family

ID=25770501

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67080/77A IT1117053B (it) 1976-01-16 1977-01-13 Disposizione circuitale per la generazione della corrente di deflessione di linea a denti di sega

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
JPS5289024A (en) 1977-07-26
AU2128977A (en) 1978-07-20
FR2338612A1 (fr) 1977-08-12
FR2338612B1 (enrdf_load_stackoverflow) 1984-03-23

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