The Colorplexer-A Device for Multiplexing Color Television Signals in Accordance with the NTSC Signal Specifications

The color signal specifications proposed by the National Television System Conumittee are discussed in so far as they apply to the RCA transmitter colorplexer. The principal colorplexer functions of matrixing, band limiting, and delay correction, modulating, burst generating, and mixing are described in considerable detail. Wave forms, photographed at several points in the colorplexer, are shown for one standard color-bar signal.