High current density cathodes for crt use

Hisao Nakanishi, Kinjiro Sano
1990 The Journal of the Institute of Television Engineers of Japan  
This paper describes CRT-gun specifics for the development of cathodes f or larage-screen, high-resolution, and high-brightness CRT's . Cathodes currently being developed are discussed , and practical proposals to overcome high-current density problems including high operating temperature, are introduced.
doi:10.3169/itej1978.44.736 fatcat:ucbohfgfzba33dwik4wtmjq5b4