发明名称 Improvements in variable condensers
摘要 A ceramic composition for a condenser dielectric is prepared by compressing fine particle titanate powders, e.g. 71 per cent barium titanate and 29 per cent strontium titanate, and adding a binder. The powder is pressed in a die and fired in an electric furnace at 1,300 DEG C. to 1,400 DEG C.
申请公布号 GB627113(A) 申请公布日期 1949.07.28
申请号 GB19470010451 申请日期 1947.04.18
申请人 RADIO CORPORATION OF AMERICA 发明人
分类号 H03C3/20 主分类号 H03C3/20
代理机构 代理人
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