Invention Grant
US3296543A Positive synchronous wave bifilar helix coupler and parametric amplifiers
失效
正同步波双极螺旋耦合器和参数放大器
- Patent Title: Positive synchronous wave bifilar helix coupler and parametric amplifiers
- Patent Title (中): 正同步波双极螺旋耦合器和参数放大器
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Application No.: US56485666Application Date: 1966-07-13
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Publication No.: US3296543APublication Date: 1967-01-03
- Inventor: ROBERT ADLER
- Applicant: ZENITH RADIO CORP
- Assignee: Zenith Radio Corp
- Current Assignee: Zenith Radio Corp
- Priority: US56485666 1966-07-13; US11993161 1961-06-27
- Main IPC: H01J25/49
- IPC: H01J25/49
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