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Wave Tubes and Method of Making Same Background of the Invention
| Content Provider | Semantic Scholar |
|---|---|
| Author | Chilton, John M. |
| Copyright Year | 2017 |
| Abstract | 57) ABSTRACT The high frequency attenuator in a traveling wave tube and in other devices, in which the attenuator is disadvantageously subject to electron and/or ion bom bardment, comprises an alloy coating of tantalum and aluminum. Also described is a process of fabricating such coatings in which the alloy is sputtered from a planar cathode comprising an aluminum plate and a perforated tantalum plate mounted on the aluminum plate. |
| File Format | PDF HTM / HTML |
| Alternate Webpage(s) | https://patentimages.storage.googleapis.com/79/c6/36/9fe009d632e37d/US3819976.pdf |
| Language | English |
| Access Restriction | Open |
| Content Type | Text |
| Resource Type | Patent |