US PATENT SUBCLASS 327 / 597
.~ With particular grid control


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



327 /   HD   MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS

524  DF  SPECIFIC IDENTIFIABLE DEVICE, CIRCUIT, OR SYSTEM {22}
597.~ With particular grid control


DEFINITION

Classification: 327/597

With particular grid control:

(under subclass 524) Subject matter wherein a particular circuit includes an impedance network which is provided in the input circuit of a control grid of an electron space discharge tube whereby the conductive state of the tube depends upon the state of the impedance network.

SEE OR SEARCH CLASS

313, Electric Lamp and Discharge Devices,

293+, for a discharge device with apertured electrode (e.g., grid) between two other electrodes.

315, Electric Lamp and Discharge Devices: Systems, appropriate subclasses for such discharge device systems as those which control a discharge device as the ultimate load

therein.

330, Amplifiers, appropriate subclasses for grid controlled tube amplifiers.