JP3576816B2 - ディジタルテレビジョン信号が同一チャネル干渉アナログテレビジョン信号を伴う時期を検出する方法および装置 - Google Patents

ディジタルテレビジョン信号が同一チャネル干渉アナログテレビジョン信号を伴う時期を検出する方法および装置 Download PDF

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Publication number
JP3576816B2
JP3576816B2 JP17944798A JP17944798A JP3576816B2 JP 3576816 B2 JP3576816 B2 JP 3576816B2 JP 17944798 A JP17944798 A JP 17944798A JP 17944798 A JP17944798 A JP 17944798A JP 3576816 B2 JP3576816 B2 JP 3576816B2
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Japan
Prior art keywords
signal
digital television
response
television signal
phase
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Expired - Fee Related
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JP17944798A
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English (en)
Japanese (ja)
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JPH1175134A (ja
Inventor
アレン・リロイ・リンバーグ
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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Publication date
Priority claimed from US08/882,540 external-priority patent/US5852476A/en
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of JPH1175134A publication Critical patent/JPH1175134A/ja
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Publication of JP3576816B2 publication Critical patent/JP3576816B2/ja
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    • 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
    • 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
    • H04N5/455—Demodulation-circuits

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Television Receiver Circuits (AREA)
  • Color Television Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Picture Signal Circuits (AREA)
JP17944798A 1997-06-25 1998-06-25 ディジタルテレビジョン信号が同一チャネル干渉アナログテレビジョン信号を伴う時期を検出する方法および装置 Expired - Fee Related JP3576816B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US882,540 1986-07-07
US08/882,540 US5852476A (en) 1997-03-21 1997-06-25 Using special NTSC receiver to detect when co-channel interfering NTSC signal accompanies a digital tv signal

Publications (2)

Publication Number Publication Date
JPH1175134A JPH1175134A (ja) 1999-03-16
JP3576816B2 true JP3576816B2 (ja) 2004-10-13

Family

ID=25380813

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17944798A Expired - Fee Related JP3576816B2 (ja) 1997-06-25 1998-06-25 ディジタルテレビジョン信号が同一チャネル干渉アナログテレビジョン信号を伴う時期を検出する方法および装置

Country Status (3)

Country Link
JP (1) JP3576816B2 (ko)
KR (1) KR100274743B1 (ko)
CA (1) CA2241408C (ko)

Also Published As

Publication number Publication date
CA2241408A1 (en) 1998-12-25
JPH1175134A (ja) 1999-03-16
CA2241408C (en) 2002-04-09
KR100274743B1 (ko) 2000-12-15
KR19990007349A (ko) 1999-01-25

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