Inventor

CLIFFORD JR DAVID G

US4 patents

⚠️ This page may combine multiple inventors who share the name “CLIFFORD JR DAVID G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MOTOROLA INC

3 patents

US4800348AJan 24, 1989

Adjustable electronic filter and method of tuning same

MOTOROLA INC101 citations94

US5602518AFeb 11, 1997

Ceramic filter with channeled features to control magnetic coupling

MOTOROLA INC42 citations88

US5721520AFeb 24, 1998

Ceramic filter with ground plane features which provide transmission zero and coupling adjustment

MOTOROLA INC10 citations69

(unassigned)

1 patent

US5436602AJul 25, 1995

Ceramic filter with a transmission zero

23 citations87