BR7205044D0 - Um circuito para produzir corrente de deflexao vertical para excitar as bobinas de deflexao vertical de um tubo de raios catodicos - Google Patents

Um circuito para produzir corrente de deflexao vertical para excitar as bobinas de deflexao vertical de um tubo de raios catodicos

Info

Publication number
BR7205044D0
BR7205044D0 BR005044/72A BR504472A BR7205044D0 BR 7205044 D0 BR7205044 D0 BR 7205044D0 BR 005044/72 A BR005044/72 A BR 005044/72A BR 504472 A BR504472 A BR 504472A BR 7205044 D0 BR7205044 D0 BR 7205044D0
Authority
BR
Brazil
Prior art keywords
vertical deflection
excit
circuit
ray tube
produce
Prior art date
Application number
BR005044/72A
Other languages
English (en)
Inventor
W Slanik
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of BR7205044D0 publication Critical patent/BR7205044D0/pt

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H03K4/04—Generating pulses having essentially a finite slope or stepped portions having parabolic shape
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K6/00—Manipulating pulses having a finite slope and not covered by one of the other main groups of this subclass
    • H03K6/04—Modifying slopes of pulses, e.g. S-correction
    • 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
    • H04N3/2335—Distortion correction, e.g. for pincushion distortion correction, S-correction using active elements with calculating means

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
BR005044/72A 1971-07-28 1972-07-27 Um circuito para produzir corrente de deflexao vertical para excitar as bobinas de deflexao vertical de um tubo de raios catodicos BR7205044D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16683771A 1971-07-28 1971-07-28

Publications (1)

Publication Number Publication Date
BR7205044D0 true BR7205044D0 (pt) 1973-08-09

Family

ID=22604884

Family Applications (1)

Application Number Title Priority Date Filing Date
BR005044/72A BR7205044D0 (pt) 1971-07-28 1972-07-27 Um circuito para produzir corrente de deflexao vertical para excitar as bobinas de deflexao vertical de um tubo de raios catodicos

Country Status (4)

Country Link
US (1) US3740611A (pt)
JP (1) JPS5418524B1 (pt)
BR (1) BR7205044D0 (pt)
DE (1) DE2236627A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4939318A (pt) * 1972-08-14 1974-04-12
JPS551080Y2 (pt) * 1973-06-25 1980-01-12
IT992626B (it) * 1973-07-13 1975-09-30 Ates Componenti Elettron Dispositivo integrato monolitico per la deflessione verticale in televisione
US4166237A (en) * 1975-10-20 1979-08-28 North American Philips Corporation Horizontal deflection circuit for television camera
NL7704062A (nl) * 1977-04-14 1978-10-17 Philips Nv Schakeling voor het opwekken van een periodiek paraboolvormig signaal.
JPS58170281A (ja) * 1982-03-19 1983-10-06 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション 偏向ひずみ補正回路
AU574060B2 (en) * 1983-02-02 1988-06-30 N.V. Philips Gloeilampenfabrieken Field deflection circuit with multiplier
US5412290A (en) * 1994-03-08 1995-05-02 Thomson Consumer Electronics, Inc. 50 Hz parabolic signal filter

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3614411A (en) * 1969-06-30 1971-10-19 Bunker Ramo Deflection signal correction system including an analog multiplier
US3646393A (en) * 1969-09-10 1972-02-29 Sarkes Tarzian Linear sawtooth scan generator utilizing negative feedback and miller integration

Also Published As

Publication number Publication date
DE2236627A1 (de) 1973-02-22
JPS5418524B1 (pt) 1979-07-09
US3740611A (en) 1973-06-19

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