DE68911028D1 - Fernsehempfangsgerät. - Google Patents

Fernsehempfangsgerät.

Info

Publication number
DE68911028D1
DE68911028D1 DE89201030T DE68911028T DE68911028D1 DE 68911028 D1 DE68911028 D1 DE 68911028D1 DE 89201030 T DE89201030 T DE 89201030T DE 68911028 T DE68911028 T DE 68911028T DE 68911028 D1 DE68911028 D1 DE 68911028D1
Authority
DE
Germany
Prior art keywords
receiver
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
DE89201030T
Other languages
English (en)
Other versions
DE68911028T2 (de
Inventor
Philip Harvey Bird
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 Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of DE68911028D1 publication Critical patent/DE68911028D1/de
Application granted granted Critical
Publication of DE68911028T2 publication Critical patent/DE68911028T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H03J7/047—Automatic frequency control using an auxiliary signal, e.g. low frequency scanning of the locking range or superimposing a special signal on the input signal
    • 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
DE68911028T 1988-04-27 1989-04-21 Fernsehempfangsgerät. Expired - Fee Related DE68911028T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8809921A GB2217935A (en) 1988-04-27 1988-04-27 Television receiving apparatus

Publications (2)

Publication Number Publication Date
DE68911028D1 true DE68911028D1 (de) 1994-01-13
DE68911028T2 DE68911028T2 (de) 1994-05-19

Family

ID=10635923

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68911028T Expired - Fee Related DE68911028T2 (de) 1988-04-27 1989-04-21 Fernsehempfangsgerät.

Country Status (5)

Country Link
US (1) US4941050A (de)
EP (1) EP0342728B1 (de)
JP (1) JPH01314081A (de)
DE (1) DE68911028T2 (de)
GB (1) GB2217935A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3064351B2 (ja) * 1990-08-20 2000-07-12 ソニー株式会社 Ｂｓチューナ
DE4102562A1 (de) * 1991-01-29 1992-07-30 Thomson Brandt Gmbh Verfahren und schaltung fuer eine automatische, hochpraezise frequenz-feinabstimmung
US5303403A (en) * 1992-06-16 1994-04-12 Microelectronics Technology, Inc. Electronic switch for selecting satellite polarization signals
EP1865601A1 (de) * 2006-06-08 2007-12-12 STMicroelectronics S.r.l. Asynchrones RS-Flip-Flop mit Testmodus

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3814843A (en) * 1972-10-02 1974-06-04 Gte Sylvania Inc Gated afc circuit
GB1440342A (en) * 1973-04-10 1976-06-23 Thorn Electrical Ind Ltd Television receiver circuits
US3944725A (en) * 1973-09-14 1976-03-16 Gte Sylvania Incorporated Wide band automatic frequency control circuit
NL7313625A (de) * 1973-10-04 1973-12-27
IT1014132B (it) * 1974-05-08 1977-04-20 Indesit Circuito per la sintonizzazione automatica di un apparecchio rice vitore di segnali
JPS5518119A (en) * 1978-07-26 1980-02-08 Hitachi Ltd Automatic tuning circuit
US4281348A (en) * 1979-08-02 1981-07-28 Matsushita Electric Industrial Co., Ltd. Television signal receiving apparatus
JPS5737980A (en) * 1980-08-13 1982-03-02 Hitachi Ltd Automatic tuning circuit
JPS57135582A (en) * 1981-02-16 1982-08-21 Hitachi Ltd Reception circuit for fm television signal
JPS58111522A (ja) * 1981-12-25 1983-07-02 Sony Corp Ａｆｔ回路
JPS59178013A (ja) * 1983-03-29 1984-10-09 Pioneer Electronic Corp 受信機の選局方法
JPS6284612A (ja) * 1985-10-09 1987-04-18 Matsushita Electric Ind Co Ltd 自動周波数制御装置
US4814887A (en) * 1988-05-23 1989-03-21 General Instrument Corporation Automatic frequency control

Also Published As

Publication number Publication date
US4941050A (en) 1990-07-10
EP0342728A1 (de) 1989-11-23
DE68911028T2 (de) 1994-05-19
GB2217935A (en) 1989-11-01
EP0342728B1 (de) 1993-12-01
GB8809921D0 (en) 1988-06-02
JPH01314081A (ja) 1989-12-19

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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: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

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