ES8304740A1 - "perfeccionamientos introducidos en un receptor de television". - Google Patents

"perfeccionamientos introducidos en un receptor de television".

Info

Publication number
ES8304740A1
ES8304740A1 ES512984A ES512984A ES8304740A1 ES 8304740 A1 ES8304740 A1 ES 8304740A1 ES 512984 A ES512984 A ES 512984A ES 512984 A ES512984 A ES 512984A ES 8304740 A1 ES8304740 A1 ES 8304740A1
Authority
ES
Spain
Prior art keywords
signal
ghost
phase
video signal
cancellation system
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
ES512984A
Other languages
English (en)
Other versions
ES512984A0 (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.)
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
Application filed by RCA Corp filed Critical RCA Corp
Publication of ES8304740A1 publication Critical patent/ES8304740A1/es
Publication of ES512984A0 publication Critical patent/ES512984A0/es
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • 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
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • H04N5/211—Ghost signal cancellation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Color Television Systems (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Glass Compositions (AREA)

Abstract

SISTEMA DE ANULACION DE SEÑAL FANTASMA EN RECEPTORES DE TELEVISION. COMPRENDE ESENCIALMENTE: UN DETECTOR DE SEÑAL FANTASMA (8); UNA LINEA DE RETARDO VARIABLE (10); UNA FUENTE DE SEÑALES PORTADORAS MODULADORAS (14); UN MODULADOR DE AMPLITUD (12), CUYA PRIMERA ENTRADA VA ACOPLADA A LA SALIDA DE LA LINEA DE RETARDO, Y CUYA SEGUNDA ENTRADA VA ACOPLADA A LA FUENTE CITADA; UN DESFASADOR VARIABLE (18); UN DEMODULADOR (16), CUYAS ENTRADAS VAN ACOPLADAS AL MODULADOR Y AL DESFASADOR; ELEMENTOS PARA DESARROLLAR SEÑALES SEUDO-FANTASMAS, ACOPLADOS AL DEMODULADOR; COMPARADORES DE FASE (40), QUE GENERAN UNA SEÑAL DE CONTROL REPRESENTATIVA DE LA RELACION DE FASE ENTRE LA SEÑAL FANTASMA Y LA SEÑAL SEUDO-FANTASMA; Y COMBINADORES (50), QUE PRODUCEN SEÑALES DE VIDEO TRATADAS Y LIBRES DEL COMPONENTE FANTASMA.
ES512984A 1981-06-16 1982-06-09 "perfeccionamientos introducidos en un receptor de television". Granted ES512984A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/274,179 US4364093A (en) 1981-06-16 1981-06-16 Television ghost cancellation system with phase-controlled remodulation

Publications (2)

Publication Number Publication Date
ES8304740A1 true ES8304740A1 (es) 1983-03-01
ES512984A0 ES512984A0 (es) 1983-03-01

Family

ID=23047125

Family Applications (1)

Application Number Title Priority Date Filing Date
ES512984A Granted ES512984A0 (es) 1981-06-16 1982-06-09 "perfeccionamientos introducidos en un receptor de television".

Country Status (9)

Country Link
US (1) US4364093A (es)
EP (1) EP0067710B1 (es)
JP (1) JPS583381A (es)
KR (1) KR880001555B1 (es)
AT (1) ATE12155T1 (es)
AU (1) AU554223B2 (es)
DE (1) DE3262538D1 (es)
ES (1) ES512984A0 (es)
FI (1) FI71645C (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59214387A (ja) * 1983-05-19 1984-12-04 Sony Corp ゴ−スト除去装置
US4542408A (en) * 1983-08-31 1985-09-17 Rca Corporation Digital deghosting system
MY103982A (en) * 1988-03-22 1993-10-30 Nippon Denki Home Electronics Ghost canceling apparatus.
US5060067A (en) * 1990-11-26 1991-10-22 Zenith Electronics Corporation System for negating the effects of DC offsets in an adaptive equalizer
US5268775A (en) * 1991-02-19 1993-12-07 Hughes-Jvc Technology Corporation Contrast enhancement and ghost elimination, for reflective light valve system
US5630208A (en) * 1994-07-19 1997-05-13 Trimble Navigation Limited Adaptive multipath equalization
US5438273A (en) 1994-09-01 1995-08-01 Read-Rite Corporation System for testing the voice coil element of a disk drive rotary actuator
KR0136044B1 (ko) * 1994-11-30 1998-04-27 구자홍 검파 왜곡을 개선한 고우스트 제거 장치
JP2001168748A (ja) * 1999-12-14 2001-06-22 Matsushita Electric Ind Co Ltd デジタル信号受信装置
GB2417360B (en) * 2003-05-20 2007-03-28 Kagutech Ltd Digital backplane

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5120714U (es) * 1974-08-01 1976-02-16
JPS5711184B2 (es) * 1974-12-27 1982-03-03
JPS5199922A (es) * 1975-02-28 1976-09-03 Matsushita Electric Ind Co Ltd
JPS524737A (en) * 1975-07-01 1977-01-14 Sony Corp Ghost image elimination circuit
US4128848A (en) * 1976-10-22 1978-12-05 Hitachi, Ltd. Automatic ghost-suppression system
GB1595636A (en) * 1977-07-22 1981-08-12 Mitsubishi Electric Corp Apparatus for reducing ghosting of tv pictures

Also Published As

Publication number Publication date
FI71645B (fi) 1986-10-10
JPS583381A (ja) 1983-01-10
JPH0374074B2 (es) 1991-11-25
AU8472782A (en) 1982-12-23
FI822052L (fi) 1982-12-17
ATE12155T1 (de) 1985-03-15
KR840001036A (ko) 1984-03-26
FI71645C (fi) 1987-01-19
AU554223B2 (en) 1986-08-14
EP0067710B1 (en) 1985-03-13
KR880001555B1 (ko) 1988-08-20
FI822052A0 (fi) 1982-06-09
ES512984A0 (es) 1983-03-01
EP0067710A1 (en) 1982-12-22
US4364093A (en) 1982-12-14
DE3262538D1 (en) 1985-04-18

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