ES484435A1 - Perfeccionamientos en circuitos de deflexion regulados - Google Patents

Perfeccionamientos en circuitos de deflexion regulados

Info

Publication number
ES484435A1
ES484435A1 ES484435A ES484435A ES484435A1 ES 484435 A1 ES484435 A1 ES 484435A1 ES 484435 A ES484435 A ES 484435A ES 484435 A ES484435 A ES 484435A ES 484435 A1 ES484435 A1 ES 484435A1
Authority
ES
Spain
Prior art keywords
switch
coupled
regulator
source
transformer
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
ES484435A
Other languages
English (en)
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.)
RCA Corp
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
Priority claimed from US06/018,361 external-priority patent/US4227125A/en
Application filed by RCA Corp filed Critical RCA Corp
Publication of ES484435A1 publication Critical patent/ES484435A1/es
Expired legal-status Critical Current

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
    • H03K4/62—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
    • 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
    • H04N3/18—Generation of supply voltages, in combination with electron beam deflecting
    • H04N3/185—Maintaining DC voltage constant

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)

Abstract

Perfeccionamientos en circuitos deflexión regulados, que comprende; una fuente de energía sin regular; un conmutador regulador; un primer devanado de un transformador acoplado a la fuente de energía sin regular y al conmutador regulador; una bobina de deflexión; un interruptor de barrido acoplado a la bobina de deflexión para desarrollar corriente de exploración en la bobina de deflexión; un segundo devanado del transformador acoplado por lo menos a la bobina de deflexión y al interruptor de barrido para transferir energía desde la fuente citada; medios de control acoplados al conmutador regulador y sensibles a un nivel de energía del circuito de deflexión para variar el ángulo de fase de conducción del conmutador regulador con el fin de regular la cantidad de energía transferida desde la fuente; caracterizados por una inductancia de conmutación reguladora acoplada al conmutador regulador; y una capacitancia de conmutación y sintonización acoplada a la inductancia de conmutación del regulador y a un devanado correspondiente del transformador, sintonizandose la capacitancia con el devanado correspondiente del transformador para transferir energía desde la fuente de una forma resonante, formando la capacitancia un circuito de conmutación regulador resonante para controlar la duración de conducción del conmutador regulador.
ES484435A 1978-09-26 1979-09-25 Perfeccionamientos en circuitos de deflexion regulados Expired ES484435A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7838145 1978-09-26
US06/018,361 US4227125A (en) 1978-09-26 1979-03-07 Regulated deflection system

Publications (1)

Publication Number Publication Date
ES484435A1 true ES484435A1 (es) 1980-04-16

Family

ID=26268969

Family Applications (1)

Application Number Title Priority Date Filing Date
ES484435A Expired ES484435A1 (es) 1978-09-26 1979-09-25 Perfeccionamientos en circuitos de deflexion regulados

Country Status (7)

Country Link
DE (1) DE2938964A1 (es)
ES (1) ES484435A1 (es)
FI (1) FI792912A7 (es)
FR (1) FR2437750A1 (es)
GB (1) GB2032658B (es)
IT (1) IT1123330B (es)
SE (1) SE7907777L (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1140711B (it) * 1979-03-12 1986-10-01 Rca Corp Stabilizzatore a commutazione,isolato dalla rete di alimentazione,per un circuito di deflessione transistorizzato
US4321514A (en) * 1980-11-07 1982-03-23 Rca Corporation Commutated SCR regulator for a horizontal deflection circuit
DE3210908C2 (de) * 1982-03-25 1984-05-30 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig & Co KG, 8510 Fürth Synchronisiertes Schaltnetzteil mit netzgetrennter Horizontal-Endstufenschaltung in Fernsehempfängern
US4546388A (en) * 1982-12-20 1985-10-08 Rolm Corporation Power supply for CRT terminal
US4516169A (en) * 1983-05-27 1985-05-07 Rca Corporation Synchronized switching regulator for a multiple scanning frequency video monitor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3970780A (en) * 1972-10-04 1976-07-20 Sharp Kabushiki Kaisha Constant-voltage power supply
NL7501339A (nl) * 1975-02-05 1976-08-09 Philips Nv Schakelinrichting in een televisie-ontvanger, voorzien van een lijnafbuigschakeling en van een geschakelde voedingsspanningsschakeling.
US4034263A (en) * 1975-09-12 1977-07-05 Rca Corporation Gate drive circuit for thyristor deflection system

Also Published As

Publication number Publication date
FI792912A7 (fi) 1981-01-01
IT1123330B (it) 1986-04-30
GB2032658B (en) 1983-03-02
DE2938964A1 (de) 1980-03-27
FR2437750B1 (es) 1983-11-10
IT7925988A0 (it) 1979-09-25
GB2032658A (en) 1980-05-08
SE7907777L (sv) 1980-03-27
FR2437750A1 (fr) 1980-04-25

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