ES421937A1 - Perfeccionamientos introducidos en aparatos de presentacionde television. - Google Patents

Perfeccionamientos introducidos en aparatos de presentacionde television.

Info

Publication number
ES421937A1
ES421937A1 ES421937A ES421937A ES421937A1 ES 421937 A1 ES421937 A1 ES 421937A1 ES 421937 A ES421937 A ES 421937A ES 421937 A ES421937 A ES 421937A ES 421937 A1 ES421937 A1 ES 421937A1
Authority
ES
Spain
Prior art keywords
display apparatus
circuit arrangement
television display
line deflection
generating
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
ES421937A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES421937A1 publication Critical patent/ES421937A1/es
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16Scanning 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
    • H04N3/22Circuits for controlling dimensions, shape or centering of picture on screen
    • H04N3/23Distortion correction, e.g. for pincushion distortion correction, S-correction
    • H04N3/233Distortion correction, e.g. for pincushion distortion correction, S-correction using active elements
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K4/00Generating pulses having essentially a finite slope or stepped portions
    • H03K4/06Generating pulses having essentially a finite slope or stepped portions having triangular shape
    • H03K4/08Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
    • H03K4/48Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices
    • H03K4/60Generating 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
    • H03K4/62Generating 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)
ES421937A 1973-01-02 1973-12-31 Perfeccionamientos introducidos en aparatos de presentacionde television. Expired ES421937A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7300001A NL7300001A (es) 1973-01-02 1973-01-02

Publications (1)

Publication Number Publication Date
ES421937A1 true ES421937A1 (es) 1976-05-01

Family

ID=19817933

Family Applications (1)

Application Number Title Priority Date Filing Date
ES421937A Expired ES421937A1 (es) 1973-01-02 1973-12-31 Perfeccionamientos introducidos en aparatos de presentacionde television.

Country Status (15)

Country Link
US (1) US3914650A (es)
JP (1) JPS5444169B2 (es)
AR (1) AR199939A1 (es)
AT (1) AT337272B (es)
BE (1) BE809295A (es)
BR (1) BR7310322D0 (es)
CA (1) CA997464A (es)
DE (1) DE2362118C2 (es)
ES (1) ES421937A1 (es)
FR (1) FR2212701B1 (es)
GB (1) GB1458985A (es)
IT (1) IT1003275B (es)
NL (1) NL7300001A (es)
SE (1) SE399795B (es)
ZA (1) ZA739373B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS527621A (en) * 1975-07-08 1977-01-20 Matsushita Electric Ind Co Ltd Television receiver
JPS5252321A (en) * 1975-10-24 1977-04-27 Matsushita Electric Ind Co Ltd Horizontal deflection circuit
IT1117053B (it) * 1976-01-16 1986-02-10 Philips Nv Disposizione circuitale per la generazione della corrente di deflessione di linea a denti di sega
GB1574506A (en) * 1976-05-26 1980-09-10 Philips Nv Line sawtooth deflection current generator
IT1072048B (it) * 1976-11-26 1985-04-10 Indesit Circuito per ottenere una corrente a denti di sega in una bobina
NL7805004A (nl) * 1977-06-13 1978-12-15 Indesit Keten voor het leveren van een zaagtandstroom in een spoel.
US4334173A (en) * 1980-09-22 1982-06-08 Zenith Radio Corporation Horizontal width control circuit for image display apparatus
GB2160080B (en) * 1984-06-05 1988-01-20 Motorola Inc Timebase circuit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6902807A (es) * 1969-02-21 1970-08-25
BE748171A (fr) * 1969-04-25 1970-09-28 Philips Nv Circuit equipant un dispositif de reproduction d'images
NL6908228A (es) * 1969-05-29 1970-12-01
DE2121037A1 (de) * 1971-04-29 1972-11-02 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zum Erzeugen eines Sägezahnstroms zur horizontalen Elektronenstrahlablenkung in einem Fernsehwiedergabegerät

Also Published As

Publication number Publication date
ATA1089473A (de) 1976-10-15
IT1003275B (it) 1976-06-10
BE809295A (fr) 1974-06-28
AR199939A1 (es) 1974-10-08
NL7300001A (es) 1974-07-04
DE2362118C2 (de) 1975-02-06
CA997464A (en) 1976-09-21
BR7310322D0 (pt) 1974-08-29
JPS5444169B2 (es) 1979-12-24
US3914650A (en) 1975-10-21
AU6389373A (en) 1975-06-26
ZA739373B (en) 1975-07-30
JPS49102224A (es) 1974-09-27
AT337272B (de) 1977-06-27
FR2212701B1 (es) 1976-11-26
FR2212701A1 (es) 1974-07-26
DE2362118B1 (de) 1974-06-20
SE399795B (sv) 1978-02-27
GB1458985A (en) 1976-12-22

Similar Documents

Publication Publication Date Title
ES422754A1 (es) Perfeccionamientos introducidos en circuitos para generar una corriente de desviacion en dientes de sierra.
CA1006273A (en) Circuit arrangement for generating a deflection current through a coil for vertical deflection in a display tube
ES421937A1 (es) Perfeccionamientos introducidos en aparatos de presentacionde television.
ES417919A1 (es) Perfeccionamientos en la construccion de circuitos de des- viacion para receptores de television.
ES368600A1 (es) Disposicion de circuito generador de una corriente diente de sierra parabolicamente modulada.
ZA746605B (en) Circuit arrangement for generating a field deflection current
CA1001753A (en) Television display apparatus provided with a circuit arrangement for generating a sawtooth deflection current
ES455055A1 (es) Una disposición de circuito para generar una corriente de deflexión en diente de sierra a través de una bobina de deflexión de línea.
ES397232A1 (es) Un aparato de visualizacion de imagenes.
AU466214B2 (en) Circuit arrangement for generating a sawtooth current forthe horicontal deflection in television display apparatus
AU466961B2 (en) Circuit arrangement for generating a sawtooth current through a deflection coil
ES444873A1 (es) Una disposicion de circuito en un receptor de television.
DK131840B (da) Kobling til frembringelse af en liniefrekvent savtakstrøm med en med delbilledfrekvensen varierende amplitude i et fjernsynsfremvisningsapparat.
AU459094B2 (en) Circuit arrangement for generating a mainly sawtooth deflection current of line frequency ina picture display apparatus
ES8200537A1 (es) Receptor de television,especialmente en color y del tipo transistorizado
ES465992A1 (es) Un dispositivo perfeccionado para visualizar magnitudes va- riables.
ES386347A1 (es) Una disposicion de circuito para corregir la deflexion de un haz electronico en un tubo de presentacion de imagenes.
AU437107B2 (en) Circuit arrangement for generating in a picture display device a sawtooth current of line frequency having an amplitude varying at field frequency
AU480720B2 (en) Television display apparatus provided witha circuit arrangement for generating a sawtooth current through aline deflection coil
ES309501A1 (es) Un sistema de circuito de desviacion para un receptor de television.
AU1551470A (en) Circuit arrangement for generating in a picture display device a sawtooth current of line frequency having an amplitude varying at field frequency
JPS5314517A (en) Power supply circuit of tv picture receiver
IE37658B1 (en) Apparatus for generating an electrostatic field
AU479625B2 (en) Television display apparatus provided witha circuit arrangement for generating a sawtooth deflection current
ES371284A1 (es) Una disposicion de circuito en un dispositivo de exhibicionde imagen.