APPLICATIONS of the sealed-off cathode-ray XX tube to the field of radio have been previously well treated, so the author gains by concentrating on other applications, which are shown to be wide and ...

THIS book was first published in 1937 under the title “The Low Voltage Cathode Ray Tube”, which was somewhat misleading in view of the fact that it deals with the various forms of cathode ray tube ...

On a cold morning on January 25, 1947 at the U.S. Patent Office, Thomas T. Goldsmith Jr. and Estle Ray Mann submitted an invention that is now recognized as one of the earliest examples of the video ...

Television display technology has advanced significantly over the years, progressing from bulky cathode-ray tubes (CRTs) to the ultra-slim and energy-efficient screens we have today. The best TVs of ...

The members of the Franklin Institute of Philadelphia took their seats for their annual meeting last week in an atmosphere of ill-concealed excitement. Weeks before, the committee on awards had ...

The cathode ray tube is dead. “Rust in peace,” ministered the New York Times in its 2009 catalogue of obsolescence for the aughts. The obvious play on words conjoins an industrial mythos with a ...

Perhaps nothing added quite so much to the charm of vacuum tube circuits from back in the heyday of the vacuum tube as did the “Magic Eye” indicating tube. With the ghostly green glow of its circular ...

CATHODE RAY TUBE MONITOR, slipped away quietly after a lifetime dedicated to public service, Hitachi has announced. Closing its £333.8m-a-year cathode ray tube (CRT) operation the electronics company ...