.~ With particular receiver (e.g., ratiometer) {3}
870.44
.~.~ With discharge device (e.g., CRT)
DEFINITION
Classification: 340/870.44
With discharge device (e.g., CRT):
(under subclass 870.4) Subject matter having a device which is intended to have an electrical current flow between two spaced electrodes, at least part of the path followed by the flow being constituted by a gas vapor or vacuum.
SEE OR SEARCH CLASS
313, Electric Lamp and Discharge Devices, appropriate subclasses for space discharge devices, per se.
315, Electric Lamp and Discharge Devices: Systems, appropriate subclasses for cathode ray and gas tube circuits, per se.
327, Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems, appropriate subclasses for miscellaneous electron discharge device circuits.
