CH312002A - Circuit for changing the video bandwidth in television receivers. - Google Patents

Circuit for changing the video bandwidth in television receivers.

Info

Publication number
CH312002A
CH312002A CH312002DA CH312002A CH 312002 A CH312002 A CH 312002A CH 312002D A CH312002D A CH 312002DA CH 312002 A CH312002 A CH 312002A
Authority
CH
Switzerland
Prior art keywords
changing
circuit
television receivers
video bandwidth
bandwidth
Prior art date
Application number
Other languages
German (de)
Inventor
Haftung Telefunk Beschraenkter
Original Assignee
Telefunken Gmbh
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 Telefunken Gmbh filed Critical Telefunken Gmbh
Publication of CH312002A publication Critical patent/CH312002A/en

Links

Classifications

    • 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
    • H04N5/20—Circuitry for controlling amplitude response
    • H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
    • 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
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/17—Structural details of sub-circuits of frequency selective networks
    • H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
    • H03H7/1758—Series LC in shunt or branch path

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
CH312002D 1952-02-16 1953-02-09 Circuit for changing the video bandwidth in television receivers. CH312002A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE312002X 1952-02-16

Publications (1)

Publication Number Publication Date
CH312002A true CH312002A (en) 1955-12-15

Family

ID=6132768

Family Applications (1)

Application Number Title Priority Date Filing Date
CH312002D CH312002A (en) 1952-02-16 1953-02-09 Circuit for changing the video bandwidth in television receivers.

Country Status (5)

Country Link
BE (1) BE517672A (en)
CH (1) CH312002A (en)
FR (1) FR1070852A (en)
GB (1) GB731980A (en)
NL (2) NL176077B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1254677B (en) * 1955-02-01 1967-11-23 Loewe Opta Gmbh Device for the optional setting of different bandwidths in television receivers

Also Published As

Publication number Publication date
BE517672A (en)
GB731980A (en) 1955-06-15
FR1070852A (en) 1954-08-18
NL91437C (en)
NL176077B (en)

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