Invention Grant
- Patent Title: Noise reduction in signal transmission systems
- Patent Title (中): 信号传输系统降噪
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Application No.: US45383142Application Date: 1942-08-06
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Publication No.: US2358045APublication Date: 1944-09-12
- Inventor: BARNEY HAROLD L
- Applicant: BELL TELEPHONE LABOR INC
- Assignee: Nokia Bell Labs
- Current Assignee: Nokia Bell Labs
- Priority: US45383142 1942-08-06
- Main IPC: H03G9/02
- IPC: H03G9/02 ; H04B3/20
Information query
