GB454511A - Improvements in or relating to electron discharge device amplifiers - Google Patents

Improvements in or relating to electron discharge device amplifiers

Info

Publication number
GB454511A
GB454511A GB10110/35A GB1011035A GB454511A GB 454511 A GB454511 A GB 454511A GB 10110/35 A GB10110/35 A GB 10110/35A GB 1011035 A GB1011035 A GB 1011035A GB 454511 A GB454511 A GB 454511A
Authority
GB
United Kingdom
Prior art keywords
amplifier
signals
synchronizing
pulses
cell
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
Application number
GB10110/35A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB454511A publication Critical patent/GB454511A/en
Expired legal-status Critical Current

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
    • H04N5/16—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level
    • H04N5/165—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level to maintain the black level constant

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of El Displays (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Picture Signal Circuits (AREA)
GB10110/35A 1934-03-31 1935-04-01 Improvements in or relating to electron discharge device amplifiers Expired GB454511A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US718354A US2124044A (en) 1934-03-31 1934-03-31 Electrical apparatus

Publications (1)

Publication Number Publication Date
GB454511A true GB454511A (en) 1936-10-01

Family

ID=26247284

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10110/35A Expired GB454511A (en) 1934-03-31 1935-04-01 Improvements in or relating to electron discharge device amplifiers

Country Status (5)

Country Link
US (1) US2124044A (es)
DE (1) DE701082C (es)
FR (1) FR787688A (es)
GB (1) GB454511A (es)
NL (1) NL41139C (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE752761C (de) * 1935-11-02 1954-02-08 Telefunken Gmbh Verfahren zur Schwundregelung der Ausgangsamplitude des Verstaerkers fuer den Empfang von Fernsehsendungen
US2895006A (en) * 1952-08-28 1959-07-14 Eastman Kodak Co Apparatus for balancing scanning systems

Also Published As

Publication number Publication date
DE701082C (de) 1941-01-08
NL41139C (es) 1937-07-15
US2124044A (en) 1938-07-19
FR787688A (fr) 1935-09-26

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