Inventor

SESSLER MARTIN

DE2 patents

⚠️ This page may combine multiple inventors who share the name “SESSLER MARTIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AT & T COMPANY AT & T BELL LAB

1 patent

US4675906AJun 23, 1987

Second order toroidal microphone

AT & T COMPANY AT & T BELL LAB88 citations91

AMERICAN TELEPHONE & TELEGRAPH

1 patent

US4742548AMay 3, 1988

Unidirectional second order gradient microphone

AMERICAN TELEPHONE & TELEGRAPH48 citations89