MX9605054A - Aparato y metodo para deteccion, almacenamiento y cambio de canal a alta velocidad. - Google Patents

Aparato y metodo para deteccion, almacenamiento y cambio de canal a alta velocidad.

Info

Publication number
MX9605054A
MX9605054A MX9605054A MX9605054A MX9605054A MX 9605054 A MX9605054 A MX 9605054A MX 9605054 A MX9605054 A MX 9605054A MX 9605054 A MX9605054 A MX 9605054A MX 9605054 A MX9605054 A MX 9605054A
Authority
MX
Mexico
Prior art keywords
channel
storing
intermediate frequency
signal
high speed
Prior art date
Application number
MX9605054A
Other languages
English (en)
Other versions
MXPA96005054A (es
Inventor
Bong Chun Shim
Jea-Seong Kim
Original Assignee
Lg Electronics Inc
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 Lg Electronics Inc filed Critical Lg Electronics Inc
Publication of MX9605054A publication Critical patent/MX9605054A/es
Publication of MXPA96005054A publication Critical patent/MXPA96005054A/es

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
    • H03G3/3068—Circuits generating control signals for both R.F. and I.F. stages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/0008—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor
    • H03J1/0058—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor provided with channel identification means
    • 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
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/52—Automatic gain control
    • 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
    • H04N5/50—Tuning indicators; Automatic tuning control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Circuits Of Receivers In General (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Color Television Systems (AREA)

Abstract

Un aparato y método para deteccion, almacenamiento, y cambio de canales de transmision a alta velocidad; se descrimina que la señal de transmision existe en base a una señal de control de ganancia automático; esta discriminacion se realiza a una velocidad muy alta al utilizar unidades de conduccion de aceleracion; la invencion también realiza operaciones de almacenamiento y cambio de canal a velocidad alta al utilizar unidades de conduccion de aceleracion.
MXPA/A/1996/005054A 1996-04-24 1996-10-22 Aparato y metodo para deteccion, almacenamiento y cambio de canal a alta velocidad MXPA96005054A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1019960012617A KR100206781B1 (ko) 1996-04-24 1996-04-24 텔레비젼수상기의 초고속 채널기억 장치 및 방법
KR1019960012617 1996-04-24

Publications (2)

Publication Number Publication Date
MX9605054A true MX9605054A (es) 1997-10-31
MXPA96005054A MXPA96005054A (es) 1998-07-03

Family

ID=

Also Published As

Publication number Publication date
EP0804023A3 (en) 1998-09-02
MY124546A (en) 2006-06-30
EP1434430A1 (en) 2004-06-30
US6344882B1 (en) 2002-02-05
KR100206781B1 (ko) 1999-07-01
ID16668A (id) 1997-10-30
TR199600940A2 (xx) 2000-03-21
DE69631952T2 (de) 2005-03-10
ES2218575T3 (es) 2004-11-16
KR970073034A (ko) 1997-11-07
CN1163536A (zh) 1997-10-29
DE69631952D1 (de) 2004-04-29
EP0804023A2 (en) 1997-10-29
EP0804023B1 (en) 2004-03-24
BR9603982A (pt) 1998-06-09
CN1112032C (zh) 2003-06-18
TR199600940A3 (tr) 2000-03-21
JPH09307405A (ja) 1997-11-28
BR9603982B1 (pt) 2008-11-18

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