Assignee
CONNAN JEAN LOUIS
FR·2 granted patents·42 citations·filing 1985–1989
Top patents by PatentIndex Score
2 records- 0160US4984265ADevice for forming the hands-free function in a telephone set, associating the gain switching and echo suppression functionsCONNAN JEAN LOUIS·Filed 1989·Granted Jan 8, 1991·32 cites·5 claims
- 0232US4679115AElectrical disturbance protective device between a terminal and a telephone lineCONNAN JEAN LOUIS·Filed 1985·Granted Jul 7, 1987·10 cites·15 claims
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