发明名称 |
Piezoelectric attenuation tongue system for slit radiography equipment |
摘要 |
A piezo-electric attenuation tongue system for slit radiography equipment comprises a number of tongues placed next to each other. The tongue system is manufactured by slitting a plate of piezoelectric material from one of the edges but leaving unslit a strip of the plate along the opposite edge.
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申请公布号 |
US4890312(A) |
申请公布日期 |
1989.12.26 |
申请号 |
US19860931540 |
申请日期 |
1986.11.14 |
申请人 |
B. V. OPTISCHE INDUSTRIE "DE OUDE DELFT" |
发明人 |
DUINKER, SIMON |
分类号 |
G21K1/00;A61B6/06;G02B26/02;G21K1/04;G21K1/10 |
主分类号 |
G21K1/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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