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Electric circuits for reducing the effect of shunt capacity or reactance introduced by circuit elements

US 2,149,331 A · Inventors: DOWER BLUMLEIN ALAN

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3 drawing sheets

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Listed from its USPTO record in Patent Yard's full-term archive. Its claims, description and drawings are in the USPTO PDF and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Granted March 7, 1939. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by March 7, 1956.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledJuly 8, 1936
GrantedMarch 7, 1939
Term endedMarch 7, 1956
Application number—
Classification (CPC)H03F3/36
Length12 pages

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