Donald P Kovalchik

age ~69

from London, OH

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Also known as:

Don P Kovalchik
David P Kovalchik
Donal Kovalchik

Phone and address:: 4665 Lilly Chapel Opossum Rd, London, OH 43140
(614)8796825

Connected to:

Donald Kovalchik Phones & Addresses

4665 Lilly Chapel Opossum Rd, London, OH 43140 • (614)8796825 • (614)8797077
637 Darlene Pl, Galloway, OH 43119 • (614)8530927 • (614)8780422
425 Iverson Way, Galloway, OH 43119 • (614)8785493
Columbus, OH
Gladstone, IL
Franklin, OH
4665 Lilly Chapel Opossum Rd, London, OH 43140

Work

Company:

Scientific instrument center
Aug 1982 to Apr 2004
Position:

President

Education

Degree:

Associate degree or higher

Skills

Electronics • Instrumentation • Analog • Calibration • Firmware • Analog Circuit Design • Digital Electronics • Software Installation • Energy • Product Development • Uv/Vis • System Design • Networking • Microchip Pic • Network Design • Atomic Absorption • Icp • Spectrophotometry • Maintenance and Repair • Medical Devices

Emails

d***[email protected]

Industries

Medical Devices

Us Patents

Time Division Multiplier Transducer With Digitally Derived Phase Shift Adjustment For Reactive Power And Energy Measurement
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US Patent:

44082835, Oct 4, 1983
Filed:

Jun 8, 1981
Appl. No.:

6/271375
Inventors:

Donald P. Kovalchik - Galloway OH
Frank E. Battocletti - Columbus OH
Assignee:

TransData, Inc. - Dublin OH
International Classification:

G01R 2106
US Classification:

364483
Abstract:

A power transducer of a variety utilizing time division multiplication and wherein the output of a time division converter is directed to an N position digital circuit such as a shift register or random access memory driven by an incrementing or clock input of predetermined frequency. The pulse train input is replicated at the digital circuit and directed to a parameter responsive switching circuit for carrying out actuation thereof following which filtering is provided to derive a product characterized output.

Name / Title

Company / Classification

Phones & Addresses

Donald Kovalchik
President

Sic Leasing Ltd
Real Estate Agent/Manager

637 Darlene Pl, Galloway, OH 43119

Donald P Kovalchik

SCIENTIFIC INSTRUMENT CENTER, INC

Westerville, OH

Donald P Kovalchik

DPK SOLUTIONS, INC

Donald Kovalchik
President

Scientific Instrument Center
Medical Devices · Scientific Equipment Repair Service

1616 Transamerica Ct, Columbus, OH 43228
(614)7714700, (614)7718684

Resumes

Owner

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Location:

4665 Lilly Chapel Opossum Rd, London, OH 43140

Industry:

Medical Devices

Work:

Scientific Instrument Center Aug 1982 - Apr 2004
President
Dpk Solutions Aug 1982 - Apr 2004
Owner
Transdata International Feb 1977 - Aug 1982
Chief Project Engineer

Skills:

Electronics
Instrumentation
Analog
Calibration
Firmware
Analog Circuit Design
Digital Electronics
Software Installation
Energy
Product Development
Uv/Vis
System Design
Networking
Microchip Pic
Network Design
Atomic Absorption
Icp
Spectrophotometry
Maintenance and Repair
Medical Devices