Inventor
STYRNA ZBIGNIEW B
CA6 patents
Patents
6 patentsUS5034915AJul 23, 1991
Data storage system for transferring last entered information from static memory to magnetic disk upon recovering from data storage interruption
MITEL CORP27 citations88
US4694482ASep 15, 1987
Digital tone detector
MITEL CORP17 citations81
US4682328AJul 21, 1987
Dynamic memory refresh and parity checking circuit
MITEL CORP24 citations80
US4669114AMay 26, 1987
Digital tone detector
MITEL CORP15 citations72
US4527014AJul 2, 1985
Loudspeaking telephone
MITEL CORP15 citations71
US4776007AOct 4, 1988
Solid state trunk circuit
MITEL CORP5 citations59