US PATENT SUBCLASS 331 / 187
MISCELLANEOUS OSCILLATOR STRUCTURES

Current as of: June, 1999
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331 /   HD   OSCILLATORS

187MISCELLANEOUS OSCILLATOR STRUCTURES

DEFINITION

Classification: 331/187

(under the class definition) Subject matter relating to oscillator structures not provided for in any preceding subclass.

SEE OR SEARCH CLASS

361, Electricity: Electrical Systems and Devices,

679+, for structural arrangements of diverse electronic or radio type devices not provided for in any other class or in other subclasses of Class 361.

455, Telecommunications,

899, for miscellaneous structures of utility in and peculiar to radio apparatus or systems.