US PATENT SUBCLASS 367 / 183
.~.~.~ Spider spring

Current as of: June, 1999
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367 /   HD   COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES

140  DF  SIGNAL TRANSDUCERS {4}
178  DF  .~ Receivers {6}
182  DF  .~.~ Moving coil {2}
183.~.~.~ Spider spring

DEFINITION

Classification: 367/183

Spider spring:

(under subclass 182) Subject matter having resilient means to support the coil radially with respect to the core in such a way as to permit relative movement of the coil axially with respect to the core.