P

Assignee

VADIC CORP

2 patents

Top patents by PatentIndex Score

US3937882AFeb 10, 1976

Full-duplex communication system on a two wire line

VADIC CORP62 citations95
US4101833AJul 18, 1978

Duplex data transmission modem utilizing an injected tone for shifting power within the transmit spectrum

VADIC CORP14 citations71