Inventor
CARTER NICHOLAS J R
US7 patents
Patents
7 patentsUS4589107AMay 13, 1986
Simultaneous voice and data communication and data base access in a switching system using a combined voice conference and data base processing module
ITT118 citations95
US4608460AAug 26, 1986
Comprehensive automatic directory assistance apparatus and method thereof
ITT133 citations91
US4578789AMar 25, 1986
Simultaneous voice and data communication and data base access in a switching system using a tone bus or broadcast mode
ITT25 citations81
US4602363AJul 22, 1986
Expansion apparatus for use in communication systems
ITT12 citations73
US4584680AApr 22, 1986
Use of a tone bus to provide polling and data distribution apparatus for communication system terminal groups
ITT15 citations73
US4488287ADec 11, 1984
Combining and splitting of voice and data from multiple terminal sources and electronic PABX for same
ITT12 citations73
US4588864AMay 13, 1986
Small key telephone system
ITT10 citations69