Invention Grant
- Patent Title: Microwave filters
- Patent Title (中): 微波过滤器
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Application No.: US22432051Application Date: 1951-05-03
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Publication No.: US2795763APublication Date: 1957-06-11
- Inventor: TILLOTSON LE ROY C
- Applicant: BELL TELEPHONE LABOR INC
- Assignee: Nokia Bell Labs
- Current Assignee: Nokia Bell Labs
- Priority: US22432051 1951-05-03
- Main IPC: H01P1/208
- IPC: H01P1/208 ; H01P1/213
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