发明名称 |
Gradated target for X-ray tubes |
摘要 |
An X-ray tube including a tubular envelope having therein an X-ray target comprised of a support body made of a first material and provided with a composite surface layer comprising a controlled gradient of a second material disposed in the first material, one of the materials being an X-ray emissive material and the other of the materials being a heat absorbent material, and an electron emitting cathode disposed to beam electrons onto a focal spot area of the composite surface layer.
|
申请公布号 |
US4227112(A) |
申请公布日期 |
1980.10.07 |
申请号 |
US19780962443 |
申请日期 |
1978.11.20 |
申请人 |
THE MACHLETT LABORATORIES, INC. |
发明人 |
WAUGH, JOHN S.;BRAUN, MARTIN |
分类号 |
H01J35/10;(IPC1-7):H01J35/10 |
主分类号 |
H01J35/10 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|