ES8204901A1 - Perfeccionamientos introducidos en un receptor de television - Google Patents

Perfeccionamientos introducidos en un receptor de television

Info

Publication number
ES8204901A1
ES8204901A1 ES504628A ES504628A ES8204901A1 ES 8204901 A1 ES8204901 A1 ES 8204901A1 ES 504628 A ES504628 A ES 504628A ES 504628 A ES504628 A ES 504628A ES 8204901 A1 ES8204901 A1 ES 8204901A1
Authority
ES
Spain
Prior art keywords
signal
ghost
delay line
delay
training signal
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
ES504628A
Other languages
English (en)
Other versions
ES504628A0 (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 ES8204901A1 publication Critical patent/ES8204901A1/es
Publication of ES504628A0 publication Critical patent/ES504628A0/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
    • H04N5/14—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)

Abstract

SISTEMA DE ANULACION DE UNA SEÑAL FANTASMA DE TELEVISION. CONSTA DE UNA PUERTA (54) QUE SUMINISTRA LA SEÑAL DE VIDEO; DE UNA LINEA DE RETARDO (52) VARIABLE; DE UN BUCLE (40) DE REALIMENTACION FORMADO POR UN AMPLIFICADOR DE CONTROL (46), UN CIRCUITO DE MUESTREO Y RETENCION Y UN COMPARADOR DE AMPLITUD, QUE GENERAN UNA SEÑAL SEUDOFANTASMA QUE TIENE LA MISMA AMPLITUD Y FASE OPUESTA QUE LA SEÑAL FANTASMA DETECTADA, Y DE UN CIRCUITO COMBINADOR (50) QUE RECIBE LA SEÑAL DE VIDEO QUE INCLUYE LA SEÑAL FANTASMA Y LA COMBINA CON LA SEÑAL SEUDOFANTASMA GENERADA EN EL BUCLE (40), PRODUCIENDOSE A LA SALIDA DE DICHO CIRCUITO COMBINADOR UNA SEÑAL DE VIDEO LIBRE DE SEÑAL FANTASMA.
ES504628A 1980-08-14 1981-08-07 Perfeccionamientos introducidos en un receptor de television Granted ES504628A0 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8026515 1980-08-14
US06/228,593 US4359760A (en) 1980-08-14 1981-01-26 Television ghost cancellation system

Publications (2)

Publication Number Publication Date
ES8204901A1 true ES8204901A1 (es) 1982-05-01
ES504628A0 ES504628A0 (es) 1982-05-01

Family

ID=26276556

Family Applications (1)

Application Number Title Priority Date Filing Date
ES504628A Granted ES504628A0 (es) 1980-08-14 1981-08-07 Perfeccionamientos introducidos en un receptor de television

Country Status (10)

Country Link
US (1) US4359760A (es)
JP (1) JPS5755674A (es)
AT (1) AT382751B (es)
AU (1) AU545231B2 (es)
DE (1) DE3132253C2 (es)
ES (1) ES504628A0 (es)
FI (1) FI73562C (es)
FR (1) FR2488760B1 (es)
GB (1) GB2082423B (es)
IT (1) IT1137829B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4364092A (en) * 1980-08-14 1982-12-14 Rca Corporation Television signal ghost detector
US4393397A (en) * 1981-10-05 1983-07-12 Rca Corporation Television ghost signal detector with color burst phase delay control
US4542408A (en) * 1983-08-31 1985-09-17 Rca Corporation Digital deghosting system
JPH0625018B2 (ja) * 1987-04-17 1994-04-06 株式会社イナックス 網状補強体入りセメント製品の製造法
JPS63260878A (ja) * 1987-04-17 1988-10-27 株式会社イナックス セメント製品の製造方法
JPH0363548U (es) * 1989-10-17 1991-06-20
US5260972A (en) * 1990-03-13 1993-11-09 At&T Bell Laboratories Technique for determining signal dispersion characteristics in communications systems
US6697610B1 (en) * 2000-06-15 2004-02-24 Zenith Electronics Corporation Smart antenna for RF receivers

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1429802A (en) * 1972-03-16 1976-03-31 Matsushita Electric Ind Co Ltd Ghost signal cancellation system
US4053932A (en) * 1974-06-10 1977-10-11 Matsushita Electric Industrial Co., Ltd. Ghost signal eliminating system
JPS5120714U (es) * 1974-08-01 1976-02-16
JPS5134618A (en) * 1974-09-19 1976-03-24 Hitachi Ltd Terebijonjushinki no goosutoshingoyokuatsusochi
US3956585A (en) * 1974-12-23 1976-05-11 General Electric Company Bucket-brigade ghost canceller
NL7606934A (nl) * 1976-06-25 1977-12-28 Philips Nv Echo-onderdrukkingsschakeling.
DE2647929C3 (de) * 1976-10-22 1979-10-31 Hitachi, Ltd., Tokio Automatischer Geisterbild-Unterdriicker
US4128848A (en) * 1976-10-22 1978-12-05 Hitachi, Ltd. Automatic ghost-suppression system
JPS55142071U (es) * 1979-03-29 1980-10-11
US4364092A (en) * 1980-08-14 1982-12-14 Rca Corporation Television signal ghost detector
US4371266A (en) * 1980-08-14 1983-02-01 Rca Corporation Television ghost detector system

Also Published As

Publication number Publication date
FI812460L (fi) 1982-02-15
JPH0255989B2 (es) 1990-11-28
FR2488760A1 (fr) 1982-02-19
GB2082423A (en) 1982-03-03
AU7390981A (en) 1982-02-18
FR2488760B1 (fr) 1986-05-16
JPS5755674A (en) 1982-04-02
IT1137829B (it) 1986-09-10
IT8123417A0 (it) 1981-08-06
AU545231B2 (en) 1985-07-04
DE3132253A1 (de) 1982-06-09
AT382751B (de) 1987-04-10
GB2082423B (en) 1984-03-28
FI73562C (fi) 1987-10-09
FI73562B (fi) 1987-06-30
DE3132253C2 (de) 1986-03-27
ATA356981A (de) 1986-08-15
US4359760A (en) 1982-11-16
ES504628A0 (es) 1982-05-01

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19950301