JF

John W. Frech

UF US Air Force: 1 patents #63 of 601Top 15%
WE Westinghouse Electric: 1 patents #83 of 448Top 20%
📍 Baltimore, MD: #4 of 93 inventorsTop 5%
🗺 Maryland: #47 of 841 inventorsTop 6%
Overall (1982): #11,910 of 81,411Top 15%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4352160 Statistical method of measuring the differential linearity of an analog/digital converter using a pseudo-random triangle wave stimulus Lonnie C. Au 1982-09-28
4342983 Dynamically calibrated successive ranging A/D conversion system and D/A converter for use therein Benjamin Weigand 1982-08-03