US PATENT SUBCLASS 369 / 152
.~.~.~ Variable resistance

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

99  DF  SPECIFIC DETAIL OF INFORMATION HANDLING PORTION OF SYSTEM {4}
127  DF  .~ Mechanical modification or sensing of storage medium {6}
135  DF  .~.~ Specified structure of electrical transducing assembly {11}
152.~.~.~ Variable resistance

DEFINITION

Classification: 369/152

Variable resistance:

(under subclass 135) Subject matter wherein the transducer has an electric circuit element, the resistance of which is varied in accordance with the information.

SEE OR SEARCH CLASS

323, Electricity: Power Supply or Regulation Systems,

291+, and especially 298+ for variable resistance controlled circuits not limited to stylus control of the resistance.

338, Electrical Resistors,

68+, for mechanically variable resistors, in general.