发明授权
- 专利标题: System for testing intermediate amplifiers
- 专利标题(中): 中间放大器测试系统
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申请号: US74781047申请日: 1947-05-13
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公开(公告)号: US2550782A公开(公告)日: 1951-05-01
- 发明人: BERNARD COOPER WILLIAM HENRY , THEODORE DUERDOTH WINSTON
- 申请人: BERNARD COOPER WILLIAM HENRY , THEODORE DUERDOTH WINSTON
- 专利权人: Cooper William Henry Bernard,Duerdoth Winston Theodore
- 当前专利权人: Cooper William Henry Bernard,Duerdoth Winston Theodore
- 优先权: GB956446 1946-03-27
- 主分类号: H04B17/40
- IPC分类号: H04B17/40
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