Displaying 1 - 3 of 3

Marvin Camras, ca. 1950

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still image
Year: 1947 to 1953
Contributors
Description Photograph of Chicago native and Illinois tech alumnus Marvin Camras, who created an innovative magnetic recording head during his undergraduate years that improved sound quality by impressing a recording symmetrically on a wire by the gap of air between the wire and the head. His research led to developments that underlie many modern recording and communication techniques. Photographer unknown.… more
Abstract:

Marvin Camras, ca. 1950s

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still image
Year: 1950 to 1959
Contributors
Description Photograph of Chicago native and Illinois tech alumnus Marvin Camras, who created an innovative magnetic recording head during his undergraduate years that improved sound quality by impressing a recording symmetrically on a wire by the gap of air between the wire and the head. His research led to developments that underlie many modern recording and communication techniques. Photographer unknown.… more
Abstract:

Marvin Camras, ca. 1990

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still image
Year: 1990 to 1995
Contributors DeGrane, Lloyd, 1948-
Description Photograph of Chicago native and Illinois tech alumnus Marvin Camras, who created an innovative magnetic recording head during his undergraduate years that improved sound quality by impressing a recording symmetrically on a wire by the gap of air between the wire and the head. His research led to developments that underlie many modern recording and communication techniques. Date of photograph is… more
Abstract: