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The principles described are quite general and may be applied to other cathode-ray tube and camera tube designs.
Obtained results have great practical value for design of cathode-ray equipment.
Measurements on a number of cathode-ray tubes of widely different design confirm these predictions.
Of all the display devices which have been so far proposed, the cathode ray tube still offers a number of advantages of its own: high luminous efficiency, easy addressing a wide dynamic range of brightness, and a well-established manufacturing process.
Journal ArticleDOI
C. C. Lauritsen, Benedict Cassen 
01 Sep 1930-Physical Review
6 Citations
The tube has been equipped with a hot cathode and a tungsten target, thus rendering it more suitable for spectrographic work.
A test of cathode-ray tube lighting elements now underway suggests a lifetime of exceeding 10 000 h.
This method is useful for applications, such as field-emission lamps and x-ray tubes, which do not require nanofabricated cathode structures.
Proceedings ArticleDOI
Zhifei Wen, Rebecca Fahrig, Norbert J. Pelc 
05 Jun 2003
11 Citations
We conclude that fixed anode x-ray tubes can be used in a magnetic field although its desired electron optics must be fairly “straight” and the cathode-anode axis must be well aligned with the field.
It is shown that the intensity of the long-wavelength component of the X-ray tubes with grounded cathode bremsstrahlung spectrum in some cases can exceed twice the intensity of this part of the spectrum for tubes with grounded anode.
Systematic comparison of many forms of tube counters reveals that the sensitivity to gamma‐radiation from a source of given strength and geometry, may be markedly increased (a) by increasing the effective area of the cathode by employing screen‐wire cathodes or grooved tube cathodes in place of solid smooth cathodes, and by using cathodes of high atomic number.

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