ES8101349A1 - Un dispositivo de presentacion de imagenes de television - Google Patents

Un dispositivo de presentacion de imagenes de television

Info

Publication number
ES8101349A1
ES8101349A1 ES491230A ES491230A ES8101349A1 ES 8101349 A1 ES8101349 A1 ES 8101349A1 ES 491230 A ES491230 A ES 491230A ES 491230 A ES491230 A ES 491230A ES 8101349 A1 ES8101349 A1 ES 8101349A1
Authority
ES
Spain
Prior art keywords
picture display
beam current
display device
television picture
npn
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
ES491230A
Other languages
English (en)
Other versions
ES491230A0 (es
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 ES491230A0 publication Critical patent/ES491230A0/es
Publication of ES8101349A1 publication Critical patent/ES8101349A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/645—Beam current control means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/141—Beam current control means

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Television Receiver Circuits (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Processing Of Color Television Signals (AREA)
  • Amplifiers (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)

Abstract

DISPOSITIVO DE PRESENTACION DE IMAGENES PARA TELEVISION, CON UN CIRCUITO DE CATODO CONECTADO A UNA SALIDA DE UN AMPLIFICADOR DE SALIDA DE VIDEO. CONSTA DE UN CIRCUITO DE CATODO DEL CUAL ESTA CONECTADO A UNA SALIDA DE UN AMPLIFICADOR DE SALIDA DE VIDEO, ESTANDO ACOPLADA ESTA SALIDA A UN CIRCUITO DE COLECTOR DE UN TRANSISTOR A TRAVES DE UN SEGUIDOR DE EMISOR Y UN DIODO, ESTANDO CONECTADOS EL EMISOR DEL SEGUIDOR DE EMISOR Y EL ANODO DEL DIODO A LA SALIDA DEL AMPLIFICADOR DE SALIDA DE VIDEO, CARACTERIZADO PORQUE ESTA DISPUESTO EN PARALELO CON EL DIODO LA UNION BASE-EMISOR DE UN TRANSISTOR EN CUYO CIRCUITO DE COLECTOR ESTA CONECTADO A UNA ENTRADA DE UN CIRCUITO PARA MEDIR LA CORRIENTE DE HAZ DEL PERTINENTE CATODO DEL TUBO DE IMAGEN Y CUYA BASE ESTA CONECTADA AL ANODO DEL DIODO.
ES491230A 1979-05-09 1980-05-07 Un dispositivo de presentacion de imagenes de television Expired ES8101349A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7903625A NL7903625A (nl) 1979-05-09 1979-05-09 Televisiebeeldweergeefinrichting.

Publications (2)

Publication Number Publication Date
ES491230A0 ES491230A0 (es) 1980-12-01
ES8101349A1 true ES8101349A1 (es) 1980-12-01

Family

ID=19833126

Family Applications (1)

Application Number Title Priority Date Filing Date
ES491230A Expired ES8101349A1 (es) 1979-05-09 1980-05-07 Un dispositivo de presentacion de imagenes de television

Country Status (11)

Country Link
US (1) US4308555A (es)
JP (1) JPS55150680A (es)
AU (1) AU530117B2 (es)
CA (1) CA1150395A (es)
DE (1) DE3017281C2 (es)
ES (1) ES8101349A1 (es)
FI (1) FI801454A (es)
FR (1) FR2456451A1 (es)
GB (1) GB2056824B (es)
IT (1) IT1131156B (es)
NL (1) NL7903625A (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8502636A (nl) * 1985-03-06 1986-10-01 Philips Nv Beeldweergeefinrichting.
NL8502637A (nl) * 1985-03-06 1986-10-01 Philips Nv Beeldweergeefinrichting.
JPH03500596A (ja) * 1988-04-14 1991-02-07 インスティテュト　プロブレム　レジストラツィイ　インフォルマツィイ　アカデミイ　ナウク　ウクラインスコイ　エスエスエル 情報表示装置
JPH0614272B2 (ja) * 1992-04-28 1994-02-23 インターナショナル・ビジネス・マシーンズ・コーポレイション 表示システム

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3674932A (en) * 1971-02-16 1972-07-04 Rca Corp Automatic beam current limiter
NL170084C (nl) * 1971-03-06 1982-09-16 Philips Nv Televisieontvanger met een geintegreerde schakeling voor het leveren van twee versterkingsregelspanningen.
NL179329C (nl) * 1974-09-09 1986-08-18 Philips Nv Televisieontvanger met een bundelstroombegrenzingsschakeling.
GB1582138A (en) * 1976-07-19 1980-12-31 Rca Corp Video amplifier circuit
US4126884A (en) * 1977-05-05 1978-11-21 Rca Corporation Kinescope beam current limiter employing automatic sequential control of image contrast and brightness to limit beam current
JPS5530269A (en) * 1978-08-25 1980-03-04 Matsushita Electric Ind Co Ltd Cathode current detector
US4218720A (en) * 1979-02-22 1980-08-19 Gte Products Corporation Television receiver picture tube protection circuit

Also Published As

Publication number Publication date
CA1150395A (en) 1983-07-19
GB2056824B (en) 1983-02-09
ES491230A0 (es) 1980-12-01
NL7903625A (nl) 1980-11-11
AU5811680A (en) 1980-11-13
DE3017281A1 (de) 1980-11-13
AU530117B2 (en) 1983-06-30
US4308555A (en) 1981-12-29
FI801454A (fi) 1980-11-10
FR2456451B1 (es) 1982-11-19
IT8021830A0 (it) 1980-05-06
GB2056824A (en) 1981-03-18
FR2456451A1 (fr) 1980-12-05
DE3017281C2 (de) 1982-08-19
IT1131156B (it) 1986-06-18
JPS55150680A (en) 1980-11-22

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