DE69213085D1 - Fernsehempfänger mit automatischer Abstimmregelung - Google Patents

Fernsehempfänger mit automatischer Abstimmregelung

Info

Publication number
DE69213085D1
DE69213085D1 DE69213085T DE69213085T DE69213085D1 DE 69213085 D1 DE69213085 D1 DE 69213085D1 DE 69213085 T DE69213085 T DE 69213085T DE 69213085 T DE69213085 T DE 69213085T DE 69213085 D1 DE69213085 D1 DE 69213085D1
Authority
DE
Germany
Prior art keywords
tuner
tuning control
automatic tuning
automatic
control
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 - Fee Related
Application number
DE69213085T
Other languages
English (en)
Other versions
DE69213085T2 (de
Inventor
Johannes Sophia Vromans
Hubertus Josephus Francis Maas
Johannes Dollee
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.)
Koninklijke Philips NV
Original Assignee
Philips Electronics NV
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 Philips Electronics NV filed Critical Philips Electronics NV
Application granted granted Critical
Publication of DE69213085D1 publication Critical patent/DE69213085D1/de
Publication of DE69213085T2 publication Critical patent/DE69213085T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/087—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using at least two phase detectors or a frequency and phase detector in the loop
    • 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
    • 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
    • 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
DE69213085T 1991-05-10 1992-05-04 Fernsehempfänger mit automatischer Abstimmregelung Expired - Fee Related DE69213085T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP91201134 1991-05-10

Publications (2)

Publication Number Publication Date
DE69213085D1 true DE69213085D1 (de) 1996-10-02
DE69213085T2 DE69213085T2 (de) 1997-03-06

Family

ID=8207650

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69213085T Expired - Fee Related DE69213085T2 (de) 1991-05-10 1992-05-04 Fernsehempfänger mit automatischer Abstimmregelung

Country Status (5)

Country Link
US (1) US5272534A (de)
EP (1) EP0512624B1 (de)
JP (1) JPH05137088A (de)
DE (1) DE69213085T2 (de)
SG (1) SG44865A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994029949A1 (de) * 1993-06-03 1994-12-22 Deutsche Thomson-Brandt Gmbh Fernsehtuner für terrestrischen empfang und satellitenempfang
EP0674436B1 (de) * 1994-03-23 1999-09-08 Philips Patentverwaltung GmbH Schaltungsanordnung zum Demodulieren eines Videosignals
KR0124598B1 (ko) * 1994-04-12 1997-12-01 구자홍 에이치디티브이(hdtv) 수신기의 브이에스비(vsb) 필터
DE4427018A1 (de) * 1994-07-29 1996-02-08 Siemens Ag Schaltungsanordnung zur Zwischenfrequenzdemodulation
WO1996008078A1 (en) * 1994-09-02 1996-03-14 Philips Electronics N.V. Receiver with quadrature decimation stage, method of processing digital signals
DE19521908B4 (de) * 1995-06-16 2005-11-10 Atmel Germany Gmbh Überlagerungsempfänger mit Synchrondemodulation für den Zeitzeichenempfang
JPH09294088A (ja) * 1996-04-26 1997-11-11 Toshiba Corp チューナ回路
US6633550B1 (en) 1997-02-20 2003-10-14 Telefonaktiebolaget Lm Ericsson (Publ) Radio transceiver on a chip
DE69821863T2 (de) 1997-05-23 2004-12-30 Koninklijke Philips Electronics N.V. Empfänger mit einer phasenverriegelten schleife
JP2002218338A (ja) * 2001-01-16 2002-08-02 Sony Corp 受信装置及び方法、記録媒体、並びにプログラム
JP5508819B2 (ja) * 2009-11-13 2014-06-04 オリンパス株式会社 受信装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5357954A (en) * 1976-11-05 1978-05-25 Matsushita Electric Ind Co Ltd Phase synchronism unit
JPS54150027A (en) * 1978-05-18 1979-11-24 Sony Corp Television picture receiver
US4253118A (en) * 1979-07-02 1981-02-24 Zenith Radio Corporation Synchronous detection system
US4347483A (en) * 1980-07-28 1982-08-31 Zenith Radio Corporation Frequency and phase lock loop with separated AFC and phase locking
US4524389A (en) * 1981-11-09 1985-06-18 Matsushita Electric Industrial Co., Ltd. Synchronous video detector circuit using phase-locked loop
US4578706A (en) * 1982-11-12 1986-03-25 Matsushita Electric Industrial Co., Ltd. Television synchronous receiver
US4823399A (en) * 1987-07-30 1989-04-18 General Instrument Corporation Refined tuning of RF receiver with frequency-locked loop
NL8800555A (nl) * 1988-03-07 1989-10-02 Philips Nv Synchrone demodulatieschakeling voor een op een draaggolf gemoduleerd televisiesignaal.
US4890071A (en) * 1988-10-26 1989-12-26 Hewlett-Packard Company Signal generator utilizing a combined phase locked and frequency locked loop

Also Published As

Publication number Publication date
SG44865A1 (en) 1997-12-19
DE69213085T2 (de) 1997-03-06
JPH05137088A (ja) 1993-06-01
EP0512624B1 (de) 1996-08-28
EP0512624A1 (de) 1992-11-11
US5272534A (en) 1993-12-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8339 Ceased/non-payment of the annual fee