Title:
Ultrasonic device
United States Patent 2917042
Inventors:
Brown, Ivan H.
Gordon, Reuben H.
Publication Date:
12/15/1959
Export Citation:
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Assignee:
Brown, Ivan H.
Gordon, Reuben H.
Primary Class:
601/2
International Classes:
A61H23/02
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US Patent References:
2668529Device for transmitting ultrasound energy
2481068Electroacoustic translator, including impedance matching
Foreign References:
FR62294A
FR1040035A
DE939046C