KR900017275A - 텔레비젼 신호 처리 시스템 - Google Patents

텔레비젼 신호 처리 시스템 Download PDF

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Publication number
KR900017275A
KR900017275A KR1019900004949A KR900004949A KR900017275A KR 900017275 A KR900017275 A KR 900017275A KR 1019900004949 A KR1019900004949 A KR 1019900004949A KR 900004949 A KR900004949 A KR 900004949A KR 900017275 A KR900017275 A KR 900017275A
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KR
South Korea
Prior art keywords
processing system
signal processing
output
input
television signal
Prior art date
Application number
KR1019900004949A
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English (en)
Inventor
안쏘니 푸겔 마이클
Original Assignee
피터 엠. 엠마뉴엘
톰슨 컨슈머 일렉트로닉스 인코포레이티드
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 피터 엠. 엠마뉴엘, 톰슨 컨슈머 일렉트로닉스 인코포레이티드 filed Critical 피터 엠. 엠마뉴엘
Publication of KR900017275A publication Critical patent/KR900017275A/ko

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/17—Structural details of sub-circuits of frequency selective networks
    • H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
    • H03H7/1766—Parallel LC in series path
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/0115—Frequency selective two-port networks comprising only inductors and capacitors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/17—Structural details of sub-circuits of frequency selective networks
    • H03H7/1708—Comprising bridging elements, i.e. elements in a series path without own reference to ground and spanning branching nodes of another series path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H1/00—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
    • H03H2001/0021—Constructional details
    • H03H2001/0078—Constructional details comprising spiral inductor on a substrate
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H1/00—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
    • H03H2001/0021—Constructional details
    • H03H2001/0085—Multilayer, e.g. LTCC, HTCC, green sheets

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Filters And Equalizers (AREA)
  • Picture Signal Circuits (AREA)

Abstract

내용 없음

Description

텔레비젼 신호 처리 시스템
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제3도는 본 발명에 따른 입력 필터의 개략도.

Claims (5)

  1. 텔레비젼 수상기에서, 텔레비젼 신호를 고역 통과필터링하기 위한 텔레비젼 신호 처리 시스템에 있어서, 상기 신호를 수신하기 위한 입력을 가지며 그 입력과 직렬로 되어 있는 LC병렬 공진 입력 필터부(26)와, 상기 신호의 고역 통과 필터된 형태의 출력을 가지며 그 출력과 직렬로 되어 있는 LC병렬 공진 출력 필터부(36)와, 상기 입력 필터부로부터 상기 신호를 수신하기 위한 입력 단자와 상기 출력 필터부에 상기 신호를 전달하기 위한 출력 단자를 갖고 있는 일반적으로 파이(Pi)형태로 구성된 중간 필터부(28)를 포함하고, 상기 중간 필터부가 입력 단자와 출력 단자 사이에 결합된 캐패시터(32)와, 상기 단자중 한단자로 부터 공통 접합점에 각각 결합된 제1및 제2인덕터(30,34)와, 공통 접함점로부터 신호 접지에 결합된 제3인덕터(42)를 포함하는 것을 특징으로 하는 텔레비젼 신호 처리 시스템.
  2. 제1항에 있어서, 상기 입력 필터부가 제1주파수에서 공진하고, 상기 출력 필터부가 제2주파수에서 공진하며, 상기 캐패시터 및 제3인덕터가 제3주파수에서 공진하도록 되어 있는 텔레비젼 신호 처리 시스템.
  3. 제2항에 있어서, 상기 제3인덕터가 인쇄 회로 기판(46)상에 에칭된 전기적 전도성 경로(44)에 의하여 형성되도록 되어 있는 텔레비전 신호 처리 시스템.
  4. 제2항에 있어서, 제3주파수가 민간인 대역 주파수 할당내에 있도록 되어 있는 텔레비젼 신호 처리 시스템
  5. 제1항에 있어서, 상기 입력 필터부(26)와 상기 출력 필터부(36) 및 상기 중간 필터부(28)가 m파생 상수k구성을 포함하고 있는 텔레비젼 신호 처리 시스템.
    ※ 참고사항: 최초출원 내용에 의하여 공개하는 것임.
KR1019900004949A 1989-04-14 1990-04-11 텔레비젼 신호 처리 시스템 KR900017275A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/339,575 US4956710A (en) 1989-04-14 1989-04-14 Television receiver tuner high pass input filter with CB trap
US339575 1989-04-14

Publications (1)

Publication Number Publication Date
KR900017275A true KR900017275A (ko) 1990-11-15

Family

ID=23329676

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900004949A KR900017275A (ko) 1989-04-14 1990-04-11 텔레비젼 신호 처리 시스템

Country Status (3)

Country Link
US (1) US4956710A (ko)
JP (1) JPH02301310A (ko)
KR (1) KR900017275A (ko)

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US5198825A (en) * 1988-06-10 1993-03-30 Nippon Sheet Glass Co., Ltd. Reception system for a motor vehicle
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JPH04298102A (ja) * 1991-03-26 1992-10-21 Nippon Sheet Glass Co Ltd 自動車用ガラスアンテナ
DE69221355T2 (de) * 1991-03-26 1998-01-22 Nippon Sheet Glass Co Ltd Scheibenantennensystem für Kraftfahrzeug
GB9508592D0 (en) * 1995-04-27 1995-06-14 Rca Thomson Licensing Corp Rf filter and agc circuit
JPH09270602A (ja) * 1996-04-01 1997-10-14 Matsushita Electric Ind Co Ltd 受信装置
US6097269A (en) * 1999-02-01 2000-08-01 Motorola, Inc. Electrically tunable band pass filter with symmetrical low-side and high-side protection
JP3592160B2 (ja) * 1999-11-25 2004-11-24 アルプス電気株式会社 チューナの複同調回路
DE10039191C1 (de) * 2000-08-10 2002-01-17 Infineon Technologies Ag Hochfrequenz-Eingangsstufe
US20040072549A1 (en) * 2002-10-10 2004-04-15 Sanford John Richard Communication device with front-end antenna and filter integration
US20040072551A1 (en) * 2002-10-10 2004-04-15 Sanford John Richard Communication device with front-end integration
US20040072542A1 (en) * 2002-10-10 2004-04-15 Sanford John Richard Communication device with integration in separate transmitter and receiver antennas
DE102005056486A1 (de) * 2005-11-20 2007-05-31 Atmel Germany Gmbh Eingangsfilter zur Spiegelfrequenzunterdrückung

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Also Published As

Publication number Publication date
US4956710A (en) 1990-09-11
JPH02301310A (ja) 1990-12-13

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E902 Notification of reason for refusal
E601 Decision to refuse application