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Class Information
Number: 367/184
Name: Communications, electrical: acoustic wave systems and devices > Signal transducers > Receivers > Moving coil > Having arcuate movement
Description: Subject matter wherein the coil is supported for angular movement about an axis spaced from and transverse to the axis of the coil.

Patents under this class:

Patent Number Title Of Patent Date Issued
7929379 Methods and systems for seismic sensors Apr. 19, 2011
4466084 Seismometer Aug. 14, 1984
4394754 Apparatus for low frequency torsional shear wave logging Jul. 19, 1983

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