DE69530435T2 - Demodulationsanordnung für einen hochauflösenden Fernsehempfänger - Google Patents

Demodulationsanordnung für einen hochauflösenden Fernsehempfänger

Info

Publication number
DE69530435T2
DE69530435T2 DE69530435T DE69530435T DE69530435T2 DE 69530435 T2 DE69530435 T2 DE 69530435T2 DE 69530435 T DE69530435 T DE 69530435T DE 69530435 T DE69530435 T DE 69530435T DE 69530435 T2 DE69530435 T2 DE 69530435T2
Authority
DE
Germany
Prior art keywords
television receiver
definition television
demodulation arrangement
demodulation
arrangement
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 - Lifetime
Application number
DE69530435T
Other languages
English (en)
Other versions
DE69530435D1 (de
Inventor
Hee Bok Park
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.)
LG Electronics Inc
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
Application granted granted Critical
Publication of DE69530435D1 publication Critical patent/DE69530435D1/de
Publication of DE69530435T2 publication Critical patent/DE69530435T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
    • 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
DE69530435T 1994-04-12 1995-02-16 Demodulationsanordnung für einen hochauflösenden Fernsehempfänger Expired - Lifetime DE69530435T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940007632A KR0124594B1 (ko) 1994-04-12 1994-04-12 고선명 텔레비젼 수상기의 복조시스템

Publications (2)

Publication Number Publication Date
DE69530435D1 DE69530435D1 (de) 2003-05-28
DE69530435T2 true DE69530435T2 (de) 2003-12-24

Family

ID=19380870

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69530435T Expired - Lifetime DE69530435T2 (de) 1994-04-12 1995-02-16 Demodulationsanordnung für einen hochauflösenden Fernsehempfänger

Country Status (5)

Country Link
US (1) US5548344A (de)
EP (1) EP0677923B1 (de)
KR (1) KR0124594B1 (de)
CN (1) CN1056953C (de)
DE (1) DE69530435T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07245633A (ja) * 1994-03-04 1995-09-19 Toshiba Corp デジタルデータ受信装置
US6249559B1 (en) * 1995-08-25 2001-06-19 L.G. Electronics Inc. Digital frequency phase locked loop (FPLL) for vestigial sideband (VSB) modulation transmission system
KR0151529B1 (ko) * 1995-10-31 1998-10-15 김광호 엔티에스씨 리젝션 필터의 구동선택을 제어하는 장치 및 방법
KR100200589B1 (ko) * 1996-06-12 1999-06-15 윤종용 고해상도 텔레비젼 수신기의 디지털 복조회로 및 방법
KR100233658B1 (ko) * 1996-10-21 1999-12-01 윤종용 고선명 텔레비젼 수신기의 반송파 복구시간을 줄이는 방법
KR100463502B1 (ko) * 1996-12-27 2005-04-08 엘지전자 주식회사 에이치디티브이의디지탈복조기
US6370156B2 (en) 1997-01-31 2002-04-09 Alcatel Modulation/demodulation of a pilot carrier, means and method to perform the modulation/demodulation
KR100219636B1 (ko) * 1997-03-25 1999-09-01 윤종용 레벨 변화를 일으키지 않는 ntsc 제거필터의 설계방법과 이를 채용한 수신기
US6118499A (en) * 1997-05-19 2000-09-12 Mitsubishi Denki Kabushiki Kaisha Digital television signal receiver
US6480233B1 (en) * 1997-10-02 2002-11-12 Samsung Electronics, Co., Ltd. NTSC co-channel interference detectors responsive to received Q-channel signals in digital TV signal receivers
US6707861B1 (en) 1999-10-26 2004-03-16 Thomson Licensing S.A. Demodulator for an HDTV receiver
US6298100B1 (en) 1999-10-26 2001-10-02 Thomson Licensing S.A. Phase error estimation method for a demodulator in an HDTV receiver
KR100438068B1 (ko) * 2001-09-25 2004-07-02 엘지전자 주식회사 디지털 중계기 및 수신기의 ｆｐｌｌ시스템
US7599010B2 (en) * 2004-05-06 2009-10-06 Realtek Semiconductor Corp. TV receiver and analog TV signal processing method
KR102234792B1 (ko) * 2014-09-03 2021-04-01 삼성전자주식회사 디지털 텔레비전 및 그 제어 방법

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2797314A (en) * 1953-03-05 1957-06-25 Bell Telephone Labor Inc Demodulation of vestigial sideband signals
US4091410A (en) * 1976-11-08 1978-05-23 Zenith Radio Corporation Frequency and phase lock loop synchronous detecting system having a pair of phase lock conditions
DE3443925C1 (de) * 1984-12-01 1986-01-30 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zum Unterscheiden der beiden Halbbilder in einem Fernsehsignal
US4755762A (en) * 1987-03-12 1988-07-05 Zenith Electronics Corporation Combined FPLL and PSK data detector
US5111287A (en) * 1988-08-31 1992-05-05 Zenith Electronics Corporation TV signal transmission systems and methods
US5283653A (en) * 1992-05-22 1994-02-01 Zenith Electronics Corp. Dual HDTV/NTSC receiver using sequentially synthesized HDTV and NTSC co-channel carrier frequencies

Also Published As

Publication number Publication date
CN1056953C (zh) 2000-09-27
US5548344A (en) 1996-08-20
DE69530435D1 (de) 2003-05-28
EP0677923A3 (de) 1996-10-16
EP0677923A2 (de) 1995-10-18
KR0124594B1 (ko) 1997-12-01
EP0677923B1 (de) 2003-04-23
CN1118968A (zh) 1996-03-20
KR950030658A (ko) 1995-11-24

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Legal Events

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8364 No opposition during term of opposition