NL7408311A - - Google Patents

Info

Publication number
NL7408311A
NL7408311A NL7408311A NL7408311A NL7408311A NL 7408311 A NL7408311 A NL 7408311A NL 7408311 A NL7408311 A NL 7408311A NL 7408311 A NL7408311 A NL 7408311A NL 7408311 A NL7408311 A NL 7408311A
Authority
NL
Netherlands
Application number
NL7408311A
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 filed Critical
Publication of NL7408311A publication Critical patent/NL7408311A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/30—Modifications for providing a predetermined threshold before switching
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/02—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
    • H03J5/0218—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, by selecting the corresponding analogue value between a set of preset values
    • H03J5/0236—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, by selecting the corresponding analogue value between a set of preset values with possibility to skip over certain counter positions, i.e. channel skipping, or scanning the counter position with a variable frequency rate
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/18—Automatic scanning over a band of frequencies
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Synchronizing For Television (AREA)
  • Circuits Of Receivers In General (AREA)
  • Television Receiver Circuits (AREA)
NL7408311A 1973-06-20 1974-06-20 NL7408311A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1973073209U JPS5020528U (de) 1973-06-20 1973-06-20

Publications (1)

Publication Number Publication Date
NL7408311A true NL7408311A (de) 1974-12-24

Family

ID=13511521

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7408311A NL7408311A (de) 1973-06-20 1974-06-20

Country Status (7)

Country Link
US (1) US3949164A (de)
JP (1) JPS5020528U (de)
DE (1) DE2429595C2 (de)
FR (1) FR2246149B1 (de)
GB (1) GB1475512A (de)
IT (1) IT1015251B (de)
NL (1) NL7408311A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2541299B2 (de) * 1975-09-16 1978-05-18 Texas Instruments Deutschland Gmbh, 8050 Freising Schaltung zur Erzeugung einer treppenförmigen Abstimmspannung zum Abstimmen eines Empfängers
DE2654847C3 (de) * 1976-12-03 1979-05-17 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltungsanordnung zur Fernsehsendererkennung
JPS5821984B2 (ja) * 1977-09-17 1983-05-06 シャープ株式会社 自動選局装置の信号判別回路
JPS5816789B2 (ja) * 1977-04-30 1983-04-02 シャープ株式会社 自動選局装置の信号判別回路
US4205347A (en) * 1977-04-30 1980-05-27 Sharp Kabushiki Kaisha Television signal determination in an automatic tuning system
IT1116644B (it) * 1977-07-26 1986-02-10 Indesit Dispositivo per la sintonizzazione di un televisore
JPS5821985B2 (ja) * 1977-11-02 1983-05-06 シャープ株式会社 自動選局装置の信号判別回路
GB2030018B (en) * 1978-09-15 1983-03-23 Plessey Co Ltd Receiver arrangement
US4390904A (en) * 1979-09-20 1983-06-28 Shelton Video Editors, Inc. Automatic circuit and method for editing commercial messages from television signals

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3378775A (en) * 1964-08-19 1968-04-16 William T. Joseph Method and apparatus for controlling a television receiver
AT284221B (de) * 1968-07-11 1970-09-10 Philips Nv Schaltungsanordnung zum Erkennen eines vollständigen Videosignales
US3632864A (en) * 1969-06-02 1972-01-04 Rca Corp Signal seeking system for radio receivers with tuning indicating circuitry for controlling the signal seeking
US3610817A (en) * 1969-06-02 1971-10-05 Rca Corp Television signal seeking system with horizontal synchronizing pulse detector circuit for controlling the signal seeking
US3737565A (en) * 1970-11-09 1973-06-05 Zenith Radio Corp Signal detector for a signal-seeking tuning system
US3751588A (en) * 1972-06-02 1973-08-07 Gte Sylvania Inc Vertical synchronizing circuitry
JPS4960423A (de) * 1972-10-11 1974-06-12

Also Published As

Publication number Publication date
DE2429595C2 (de) 1983-08-18
US3949164A (en) 1976-04-06
IT1015251B (it) 1977-05-10
FR2246149A1 (de) 1975-04-25
GB1475512A (en) 1977-06-01
JPS5020528U (de) 1975-03-08
FR2246149B1 (de) 1977-10-14
DE2429595A1 (de) 1975-01-23

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed