P

Inventor

MCGINN DONALD S

CA4 patents
⚠️ This page may combine multiple inventors who share the name “MCGINN DONALD S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NORTHERN TELECOM LTD

3 patents
US5103387AApr 7, 1992

High voltage converter

NORTHERN TELECOM LTD23 citations90
US5333192AJul 26, 1994

Line interface circuit

NORTHERN TELECOM LTD29 citations89
US4849846AJul 18, 1989

Telephone protection circuit

NORTHERN TELECOM LTD41 citations89

NORTEL NETWORKS LTD

1 patent
US6885745B1Apr 26, 2005

Voltage and protection arrangement for a telephone subscriber line interface circuit

NORTEL NETWORKS LTD28 citations86