IT1148052B - Procedimento di mantenimento per un circuito elettrico oscillante e dispositivo di deviazione orizzontale per un tubo catodico atto a realizzare detto procedimento - Google Patents

Procedimento di mantenimento per un circuito elettrico oscillante e dispositivo di deviazione orizzontale per un tubo catodico atto a realizzare detto procedimento

Info

Publication number
IT1148052B
IT1148052B IT46806/81A IT4680681A IT1148052B IT 1148052 B IT1148052 B IT 1148052B IT 46806/81 A IT46806/81 A IT 46806/81A IT 4680681 A IT4680681 A IT 4680681A IT 1148052 B IT1148052 B IT 1148052B
Authority
IT
Italy
Prior art keywords
procedure
carry out
electric circuit
cathode tube
oscillating electric
Prior art date
Application number
IT46806/81A
Other languages
English (en)
Other versions
IT8146806A0 (it
Inventor
Andre Lamoureux
Original Assignee
Videocolor Sa
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 FR8002055A external-priority patent/FR2475335A1/fr
Priority claimed from FR8023586A external-priority patent/FR2493650B1/fr
Application filed by Videocolor Sa filed Critical Videocolor Sa
Publication of IT8146806A0 publication Critical patent/IT8146806A0/it
Application granted granted Critical
Publication of IT1148052B publication Critical patent/IT1148052B/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
    • H04N3/18—Generation of supply voltages, in combination with electron beam deflecting
    • H04N3/185—Maintaining dc voltage constant
    • 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)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Dc-Dc Converters (AREA)
IT46806/81A 1980-01-31 1981-01-30 Procedimento di mantenimento per un circuito elettrico oscillante e dispositivo di deviazione orizzontale per un tubo catodico atto a realizzare detto procedimento IT1148052B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8002055A FR2475335A1 (fr) 1980-01-31 1980-01-31 Procede d'entretien pour un circuit electrique oscillant et dispositif de deviation horizontale pour tube cathodique mettant en oeuvre ce procede
FR8023586A FR2493650B1 (fr) 1980-11-05 1980-11-05 Dispositif de deviation horizontale d'un tube cathodique

Publications (2)

Publication Number Publication Date
IT8146806A0 IT8146806A0 (it) 1981-01-30
IT1148052B true IT1148052B (it) 1986-11-26

Family

ID=26221579

Family Applications (1)

Application Number Title Priority Date Filing Date
IT46806/81A IT1148052B (it) 1980-01-31 1981-01-30 Procedimento di mantenimento per un circuito elettrico oscillante e dispositivo di deviazione orizzontale per un tubo catodico atto a realizzare detto procedimento

Country Status (5)

Country Link
US (1) US4316127A (it)
EP (1) EP0033678B1 (it)
DE (1) DE3169932D1 (it)
FI (1) FI72244C (it)
IT (1) IT1148052B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8202499A (nl) * 1982-06-21 1984-01-16 Philips Nv Schakelinrichting voor een beeldweergeefinrichting voor het opwekken van een zaagtandvormige lijnafbuigstroom.
DE3326434A1 (de) * 1983-07-22 1985-01-31 Standard Elektrik Lorenz Ag, 7000 Stuttgart Schaltung zur erzeugung der betriebsspannungen und des horizontalablenkstromes eines bildwiedergabegeraetes
DE3420196A1 (de) * 1984-05-30 1985-12-05 Standard Elektrik Lorenz Ag, 7000 Stuttgart Schaltnetzteil
US4686428A (en) * 1985-08-28 1987-08-11 Innovative Controls, Incorporated High intensity discharge lamp self-adjusting ballast system with current limiters and a current feedback loop
US4999547A (en) * 1986-09-25 1991-03-12 Innovative Controls, Incorporated Ballast for high pressure sodium lamps having constant line and lamp wattage
US4987525A (en) * 1987-09-30 1991-01-22 Electronic-Werke Deutschland Gmbh Switching power supply
DE3733456A1 (de) * 1987-09-30 1989-04-20 Thomson Brandt Gmbh Schaltnetzteil

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3714503A (en) * 1970-12-21 1973-01-30 United Aircraft Corp Resonant energy recovery type crt deflection circuit
GB1502074A (en) * 1976-04-27 1978-02-22 Texas Instruments Ltd Television line scan deflection circuit
FI55278C (fi) * 1977-08-18 1979-06-11 Salora Oy Koppling vid ett linjeslutsteg i en televisionsmottagare
EP0005391B1 (fr) * 1978-05-02 1981-04-01 Thomson-Brandt Dispositif d'alimentation régulée d'un circuit de balayage-ligne d'un récepteur de télévision
IT1140711B (it) * 1979-03-12 1986-10-01 Rca Corp Stabilizzatore a commutazione,isolato dalla rete di alimentazione,per un circuito di deflessione transistorizzato

Also Published As

Publication number Publication date
FI72244C (fi) 1987-04-13
EP0033678A1 (fr) 1981-08-12
IT8146806A0 (it) 1981-01-30
DE3169932D1 (en) 1985-05-23
US4316127A (en) 1982-02-16
FI72244B (fi) 1986-12-31
EP0033678B1 (fr) 1985-04-17
FI810278L (fi) 1981-08-01

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