ES8800539A1 - Una disposicion para poner en forma digita senales de television y transmisor de television correspondiente. - Google Patents

Una disposicion para poner en forma digita senales de television y transmisor de television correspondiente.

Info

Publication number
ES8800539A1
ES8800539A1 ES555586A ES555586A ES8800539A1 ES 8800539 A1 ES8800539 A1 ES 8800539A1 ES 555586 A ES555586 A ES 555586A ES 555586 A ES555586 A ES 555586A ES 8800539 A1 ES8800539 A1 ES 8800539A1
Authority
ES
Spain
Prior art keywords
adc
resolution
digitizes
bits
operates
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
ES555586A
Other languages
English (en)
Other versions
ES555586A0 (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 ES8800539A1 publication Critical patent/ES8800539A1/es
Publication of ES555586A0 publication Critical patent/ES555586A0/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N17/02—Diagnosis, testing or measuring for television systems or their details for colour television signals

Abstract

DISPOSITIVO PARA PONER EN FORMA DIGITAL SEÑALES DE TELEVISION. CONSTA DE: UN SEPARADOR (2) DE LUMINANCIA/CROMINANCIA QUE TIENE UN FILTRO DE PASO BANDA Y UN FILTRO DE PASO BAJO, UN GENERADOR DE TEMPORIZACION (5); UN CONVERTIDOR (9) ANALOGICO/DIGITAL (APC); UN BLOQUE DE MEMORIA DE ACCESO ALEATORIO (RAM) (11); UNA MEMORIA RAM (13); UN CIRCUITO DE CONTROL DE INSCRIPCION (17); UN GENERADOR DE DIRECCION DE INSCRIPCION (17); UN GENERADOR DE DIRECCION DE INSCRIPCION (25); UN GENERADOR DE DIRECCION DE LECTURA (34); TERMINALES (20, 29, 31, 33); E INDICADORES DE CAMINO (30, 35, 27, 28, 12).
ES555586A 1985-06-05 1986-06-02 Una disposicion para poner en forma digita senales de television y transmisor de television correspondiente. Expired ES8800539A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08514152A GB2176669A (en) 1985-06-05 1985-06-05 Digitising television signals

Publications (2)

Publication Number Publication Date
ES8800539A1 true ES8800539A1 (es) 1987-10-16
ES555586A0 ES555586A0 (es) 1987-10-16

Family

ID=10580195

Family Applications (1)

Application Number Title Priority Date Filing Date
ES555586A Expired ES8800539A1 (es) 1985-06-05 1986-06-02 Una disposicion para poner en forma digita senales de television y transmisor de television correspondiente.

Country Status (5)

Country Link
US (1) US4729011A (es)
EP (1) EP0204377A3 (es)
JP (1) JPS61280192A (es)
ES (1) ES8800539A1 (es)
GB (1) GB2176669A (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5325187A (en) * 1988-04-27 1994-06-28 Canon Kabushiki Kaisha Image processing apparatus with back porch period sampling and clamping
GB2258969A (en) * 1991-08-21 1993-02-24 British Broadcasting Corp Decoding of composite television signals
US6188518B1 (en) 1993-01-22 2001-02-13 Donald Lewis Maunsell Martin Method and apparatus for use in producing three-dimensional imagery
KR0176502B1 (ko) * 1995-01-28 1999-04-15 김광호 브이.티.알.에서 안정된 슬로우 기능의 구현방법 및 그 방법을 수행하는 장치
US6278743B1 (en) * 1996-11-12 2001-08-21 Zenith Electronics Corporation Non linear amplitude precorrection for HDTV transmitter
US7483037B2 (en) * 2005-10-27 2009-01-27 Apple, Inc. Resampling chroma video using a programmable graphics processing unit to provide improved color rendering
CN105681780B (zh) * 2014-11-19 2018-06-15 深圳市中兴微电子技术有限公司 一种复合视频广播信号质量的测量方法和装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1532405A (en) * 1974-11-01 1978-11-15 Indep Broadcasting Authority Television systems
JPS54149515A (en) * 1978-05-17 1979-11-22 Nec Corp Separator circuit for luminance signal and chromaticity signal
DE3232316A1 (de) * 1982-08-31 1984-03-01 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zum umwandeln eines analogen farbvideosignals in ein digitales signal
JPS5981988A (ja) * 1982-10-29 1984-05-11 Victor Co Of Japan Ltd カラ−映像信号のデジタル化記録方式
US4531149A (en) * 1983-06-24 1985-07-23 Rca Corporation Digital variable group delay equalizer for a digital television receiver
JPS6068793A (ja) * 1983-09-26 1985-04-19 Sony Corp カラ−ビデオ信号のデイジタル化回路
GB2164823A (en) * 1984-09-17 1986-03-26 Philips Electronic Associated Television transmitter

Also Published As

Publication number Publication date
EP0204377A3 (en) 1989-01-18
GB2176669A (en) 1986-12-31
JPS61280192A (ja) 1986-12-10
ES555586A0 (es) 1987-10-16
GB8514152D0 (en) 1985-07-10
EP0204377A2 (en) 1986-12-10
US4729011A (en) 1988-03-01

Similar Documents

Publication Publication Date Title
ES8407633A1 (es) Perfeccionamientos introducidos en un aparato de conversion de analogico a digital en un receptor de television
EP0184398A3 (en) Analog-to-digital conversion
DE3575838D1 (de) Schaltungsanordnung zum ableiten digitaler farbsignale aus einem analogen fernsehsignal.
EP0337496A3 (en) Apparatus for demodulating subnyquist sampled video signal and demodulating method therefor
DE3670187D1 (de) Schaltung zur erzeugung von analogen farbwertsignalen eines fernsehsignals aus seinen digitalen luminanz- und chrominanzkomponenten.
JPS54132123A (en) Special effect device for television video signal
ES8800539A1 (es) Una disposicion para poner en forma digita senales de television y transmisor de television correspondiente.
CA1233567A (en) Analog-to-digital conversion apparatus
GB1511230A (en) Colour television
CA1261463A (en) DIGITAL TELEVISION RECEIVER WITH DIGITAL VIDEO PROCESSING CIRCUIT
FI903234A0 (fi) Televisionssystem foer digital oeverfoering av en bildsignal.
KR850008086A (ko) 빔 전류 저감장치
ES8405230A1 (es) Perfeccionamientos introducidos en un circuito de anulacion de color utilizado en un aparato de presentacion de television.
CA2089779A1 (en) Service adjustment arrangement for a sawtooth generator of a video display
ES8206946A1 (es) Una disposicion de circuito para separar las componentes de una senal pal de television en color
JPS5765070A (en) Television receiver
TW343418B (en) Digital color encoder capable of reducing beat noise on TV screen
JPS56131280A (en) Digital color signal generating circuit
UA11893A1 (uk) Пристрій корекції кольорорізhицевих сигhалів у кодуючому пристрої системи секам
JPS54121021A (en) Secam signal recording system
JPH0193887U (es)
ES8500696A1 (es) Sistema de tratamiento de senales emitidas por un dispositivo- tomavistas de una camara de television en color, princi- palmente del tipo secam.
ES436552A1 (es) Disposicion circuital para convertir una senal de crominan- cia de television en color.
JPS6453691A (en) Color system converting circuit
JPS5292425A (en) Color video signal recording system