Inventor
JEFFREYS DENNIS C
US5 patents
⚠️ This page may combine multiple inventors who share the name “JEFFREYS DENNIS C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEW ENGLAND POWER SERVICE COMP
3 patentsUS4400688AAug 23, 1983
Method and apparatus for communication over electric power lines
NEW ENGLAND POWER SERVICE COMP84 citations93
US4106007AAug 8, 1978
Method and apparatus for transmitting intelligence over a carrier wave
NEW ENGLAND POWER SERVICE COMP62 citations93
US4105897AAug 8, 1978
Cycloconverter apparatus and method for working into an active load
NEW ENGLAND POWER SERVICE COMP12 citations71