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Nick J Constantinides

from Pasadena, CA
Age ~90

Nick Constantinides Phones & Addresses

  • 985 Allen Ave, Pasadena, CA 91104 (626) 797-1950 (626) 797-5675
  • Big Bear Lake, CA
  • Glendora, CA
  • La Canada, CA
  • 985 N Allen Ave, Pasadena, CA 91104

Resumes

Resumes

Nick Constantinides Photo 1

President Nicks Tree Service Inc

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Work:

President Nicks Tree Service Inc
Nick Constantinides Photo 2

Senior Project Manager At Tvn Entertainment

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Position:
Senior Project Manager at TVN Entertainment
Location:
Greater Los Angeles Area
Industry:
Construction
Work:
TVN Entertainment
Senior Project Manager
Education:
Loyola Marymount University 1989 - 1992

Publications

Us Patents

Echo Tracker/Range Finder For Radars And Sonars

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US Patent:
43203973, Mar 16, 1982
Filed:
Jun 29, 1979
Appl. No.:
6/053572
Inventors:
Robert A. Administrator of the National Aeronautics and Space Frosch
Nick J. Constantinides - Pasadena CA
International Classification:
G01S 1312
US Classification:
343 75
Abstract:
An echo tracker/range finder or altimeter in which the pulse repetition frequency (PFR) of a predetermined plurality of transmitted pulses is adjusted so that echo pulses received from a reflecting object are positioned between transmitted pulses and divide their interpulse time interval into two time intervals having a predetermined ratio with respect to each other. The thus-adjusted PRF is related to the range of the reflecting object. More specifically, the invention provides a means whereby the arrival time of a plurality of echo pulses is defined as the time at which a composite echo pulse formed of a sum of the individual echo pulses has the highest amplitude. This arrival time is determined by dividing an interpulse time interval between adjacent transmitted pulses into a predetermined plurality of corresponding time increments. The sum of a plurality of echo pulse portions occurring within each corresponding time increment defines the composite echo pulses, the time increment containing the highest sum defining the arrival time for the plurality of echo pulses. Having determined the arrival time with respect to the interpulse time period, the transmitted PRF is automatically adjusted so that the arrival time divides the interpulse time interval in accordance with a predetermined ratio, this PRF then being related to the range or altitude of the reflecting object.
Nick J Constantinides from Pasadena, CA, age ~90 Get Report