with combined raster scan and calligraphic display

Introduced: January 1990

Last revised: January 2006

Full Title

Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators > using single beam tubes > with combined raster scan and calligraphic display

Classification Context

Section:: PHYSICS
Class:: EDUCATING; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
Subclass:: ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION