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Oleh Shirley J Karpowycz

age ~87

from Marengo, IL

Also known as:
  • Oleh Shirley Karpowycz
  • Oleh S Karpowycz
  • Shirley J Karpowycz

Oleh Karpowycz Phones & Addresses

  • Marengo, IL
  • Hazelhurst, WI
  • Warrenville, IL
  • West Chicago, IL
  • 2907 Woodcliff Dr, Marengo, IL 60152 • 815 355-0543

Work

  • Position:
    Building and Grounds Cleaning and Maintenance Occupations

Education

  • Degree:
    Associate degree or higher

Emails

Us Patents

  • Automated System For Testing Radio Receivers

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  • US Patent:
    42453526, Jan 13, 1981
  • Filed:
    Mar 7, 1979
  • Appl. No.:
    6/018445
  • Inventors:
    Oleh Karpowycz - West Chicago IL
    Narendra C. Thakkar - Roselle IL
  • Assignee:
    International Jensen Incorporated - Westchester IL
  • International Classification:
    H04B 1700
  • US Classification:
    455226
  • Abstract:
    An automated system for electronically testing the response and the quality of the output produced by radio receivers and the like is provided, wherein various tests including frequency response, harmonic distortion, sensitivity, selectivity, signal-to-noise ratio, fidelity, stereophonic separation and the like may be effectively and efficiently performed for testing a plurality of broadcast bands and signals without the aid of skilled technicians or trained personnel.

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