Stable s.e.c. target for television camera tubes |
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Authors: | McMullan D Towler GO |
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Affiliation: | Imperial College, Applied Physics Department, London, UK; |
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Abstract: | Various aspects of the overload signal stability of s.e.c. targets, formed from good and poor secondary-emitting materials, are considered. It is shown that a target consisting of two layers can be made to be inherently stable to signal overload, while still having a high gain. |
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