Invention Grant
- Patent Title: Concentric conductor transmission line
- Patent Title (中): 同心导线传输线
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Application No.: US32986240Application Date: 1940-04-16
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Publication No.: US2280200APublication Date: 1942-04-21
- Inventor: SMITH PHILLIP H
- Applicant: BELL TELEPHONE LABOR INC
- Assignee: Nokia Bell Labs
- Current Assignee: Nokia Bell Labs
- Priority: US32986240 1940-04-16
- Main IPC: H01B11/18
- IPC: H01B11/18
Information query
