Inventor

PETERSCHMIDT KARL D

US2 patents

Patents

2 patents

US6693499B2Feb 17, 2004

Compact lumped element ring balun layout

NORTHROP GRUMMAN CORP10 citations69

US6661306B2Dec 9, 2003

Compact lumped element dual highpass/lowpass balun layout

NORTHROP GRUMMAN CORP12 citations69