A - Human Necessities – 61 – B
Patent
A - Human Necessities
61
B
349/27
A61B 5/12 (2006.01) A61B 5/042 (2006.01) A61F 11/04 (2006.01) A61N 1/04 (2006.01) A61N 1/05 (2006.01) H04R 25/00 (2006.01)
Patent
CA 1213351
Abstract A non-invasive, external ear canal electrode useful for transmitting sound stimulus to an ear canal and for conducting electrical signals picked up from the ear canal epidermal surface comprising an electroconductive tube having a resilient annular sensor comprising a silver conductor attached to the end to be placed in the ear. -20-
420120
Beigler Myron A.
Danby Hal C.
Johnson Douglas S. Q.c.
Minnesota Mining And Manufacturing Company
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