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Class Information
Number: 330/60
Name: Amplifiers > Having magnetostrictive-type amplifying device
Description: Subject matter wherein the amplifying device includes magnetostrictive means, that is, means for cyclically changing the dimensions of a body of magnetic material under the influence of a cyclically changing magnetic field in proximity to the body of magnetic material.

Patents under this class:

Patent Number Title Of Patent Date Issued
7212749 Signal receiver having wide band amplification capability May. 1, 2007
5619386 Arrangement for reading information from a track on a record carrier comprising a fast settling read amplifier for magneto-resistive heads Apr. 8, 1997
5373741 Ultrasonic measuring device, especially suited to non-destructive testing of materials Dec. 20, 1994

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