US PATENT SUBCLASS 369 / 237
.~.~.~ With electrical control of brake

Current as of: June, 1999
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369 /   HD   DYNAMIC INFORMATION STORAGE OR RETRIEVAL

176  DF  DYNAMIC MECHANISM SUBSYSTEM {8}
233  DF  .~ Mechanism condition or storage medium responsive control {4}
234  DF  .~.~ With turntable braking (e.g., tone arm position responsive) {4}
237.~.~.~ With electrical control of brake

DEFINITION

Classification: 369/237

With electrical control of brake:

(under subclass 234) Subject matter wherein the mechanism is controlled by an electrical subsystem to control the brake.

SEE OR SEARCH CLASS

200, Electricity: Circuit Makers and Breakers,

52+, and specifically subclasses 61.4, 61.41, 61.45+ for switches used for special applications.

361, Electricity: Electrical Systems and Devices,

139+, for control circuits for electromagnetic devices.