BR7704378A - Circuito de varredura para painel de visualizacao com tubo de raios catodicos - Google Patents

Circuito de varredura para painel de visualizacao com tubo de raios catodicos

Info

Publication number
BR7704378A
BR7704378A BR7704378A BR7704378A BR7704378A BR 7704378 A BR7704378 A BR 7704378A BR 7704378 A BR7704378 A BR 7704378A BR 7704378 A BR7704378 A BR 7704378A BR 7704378 A BR7704378 A BR 7704378A
Authority
BR
Brazil
Prior art keywords
scan circuit
visualization panel
rays tube
cathodic rays
cathodic
Prior art date
Application number
BR7704378A
Other languages
English (en)
Inventor
S Keidl
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of BR7704378A publication Critical patent/BR7704378A/pt

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G1/00—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data
    • G09G1/04—Deflection circuits ; Constructional details not otherwise provided for
    • 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
    • H03K4/71—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 with negative feedback through a capacitor, e.g. Miller-integrator

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Details Of Television Scanning (AREA)
  • Amplifiers (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
BR7704378A 1976-07-02 1977-07-04 Circuito de varredura para painel de visualizacao com tubo de raios catodicos BR7704378A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/702,308 US4054816A (en) 1976-07-02 1976-07-02 Sweep circuit for cathode-ray tube display

Publications (1)

Publication Number Publication Date
BR7704378A true BR7704378A (pt) 1978-05-16

Family

ID=24820683

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7704378A BR7704378A (pt) 1976-07-02 1977-07-04 Circuito de varredura para painel de visualizacao com tubo de raios catodicos

Country Status (8)

Country Link
US (1) US4054816A (pt)
JP (1) JPS535923A (pt)
BR (1) BR7704378A (pt)
CA (1) CA1095633A (pt)
DE (1) DE2727777C3 (pt)
FR (1) FR2357127A1 (pt)
GB (1) GB1580922A (pt)
IT (1) IT1114109B (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4160936A (en) * 1977-12-14 1979-07-10 Gte Sylvania Incorporated Fast-start vertical current feedback circuit
US4262235A (en) * 1979-02-01 1981-04-14 American Optical Corporation Deflection amplifier
US4361785A (en) * 1979-10-01 1982-11-30 K&R Engineering Sales Corporation Versatile video CRT display
NL8201237A (nl) * 1982-03-25 1983-10-17 Philips Nv Schakeling voor het opwekken van een zaagtandvormig veranderende stroom in een spoel.
JPS5949003A (ja) * 1982-09-14 1984-03-21 Fujitsu Ltd Ｍｉｃと導波管回路との変換結合構成
GB9715640D0 (en) * 1997-07-24 1997-10-01 M J Highway Technology Limited Road repair material
US6515840B2 (en) * 2001-02-27 2003-02-04 International Business Machines Corporation Solid state circuit breaker with current overshoot protection

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL242930A (pt) * 1958-09-03
FR1369395A (fr) * 1963-05-17 1964-08-14 Nouvelles Tech Radio Electr So Montage pour commander des variations très rapides du courant d'un circuit selfique
GB1220687A (en) * 1967-06-05 1971-01-27 Marconi Co Ltd Improvements in or relating to electro-magnetic deflection coil arrangements for cathode ray tubes
DE1281487B (de) * 1967-12-08 1968-10-31 Telefunken Patent Vertikalablenkschaltung, insbesondere fuer einen Fernsehempfaenger
US3544811A (en) * 1968-06-06 1970-12-01 Rca Corp Lock-on prevention in transistor deflection circuits
US3760222A (en) * 1970-05-15 1973-09-18 Rca Corp Pincushion corrected vertical deflection circuit
US3947723A (en) * 1974-03-25 1976-03-30 Lockheed Missiles & Space Company, Inc. Low power high frequency horizontal deflection amplifier

Also Published As

Publication number Publication date
DE2727777C3 (de) 1980-06-04
DE2727777A1 (de) 1978-05-18
DE2727777B2 (de) 1979-09-20
GB1580922A (en) 1980-12-10
FR2357127A1 (fr) 1978-01-27
IT1114109B (it) 1986-01-27
FR2357127B1 (pt) 1980-02-08
JPS5648104B2 (pt) 1981-11-13
US4054816A (en) 1977-10-18
JPS535923A (en) 1978-01-19
CA1095633A (en) 1981-02-10

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