CH304896A - Breitband-Gleichstromverstärker, insbesondere für Fernsehempfänger. - Google Patents

Breitband-Gleichstromverstärker, insbesondere für Fernsehempfänger.

Info

Publication number
CH304896A
CH304896A CH304896DA CH304896A CH 304896 A CH304896 A CH 304896A CH 304896D A CH304896D A CH 304896DA CH 304896 A CH304896 A CH 304896A
Authority
CH
Switzerland
Prior art keywords
direct current
television receivers
current amplifiers
broadband direct
broadband
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Corporation Hazeltine
Original Assignee
Hazeltine Corp
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 Hazeltine Corp filed Critical Hazeltine Corp
Publication of CH304896A publication Critical patent/CH304896A/de

Links

Classifications

    • 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
    • H04N5/57—Control of contrast or brightness
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/42—Modifications of amplifiers to extend the bandwidth
    • H03F1/48—Modifications of amplifiers to extend the bandwidth of aperiodic amplifiers
    • H03F1/50—Modifications of amplifiers to extend the bandwidth of aperiodic amplifiers with tubes only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/34—DC amplifiers in which all stages are DC-coupled
    • H03F3/36—DC amplifiers in which all stages are DC-coupled with tubes only
    • 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
    • H04N5/148—Video amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Picture Signal Circuits (AREA)
CH304896D 1951-06-12 1952-06-05 Breitband-Gleichstromverstärker, insbesondere für Fernsehempfänger. CH304896A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US231202A US2664471A (en) 1951-06-12 1951-06-12 Wide-band direct-current repeater

Publications (1)

Publication Number Publication Date
CH304896A true CH304896A (de) 1955-01-31

Family

ID=22868166

Family Applications (1)

Application Number Title Priority Date Filing Date
CH304896D CH304896A (de) 1951-06-12 1952-06-05 Breitband-Gleichstromverstärker, insbesondere für Fernsehempfänger.

Country Status (6)

Country Link
US (1) US2664471A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE512017A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH304896A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE938852C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1062056A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB698110A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB600884A (en) * 1945-11-21 1948-04-21 Oswald Barber Sneath Improvements in and relating to amplifiers employing multi-grid valves
US2245616A (en) * 1938-12-05 1941-06-17 William H Woodin Jr Amplification system
US2424847A (en) * 1943-10-04 1947-07-29 Zenith Radio Corp Amplifier circuit
BE459090A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1945-06-26
US2499921A (en) * 1947-01-04 1950-03-07 Wilmina L Hurley Amplifying circuit

Also Published As

Publication number Publication date
BE512017A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB698110A (en) 1953-10-07
US2664471A (en) 1953-12-29
DE938852C (de) 1956-02-09
FR1062056A (fr) 1954-04-20

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