Invention Grant
- Patent Title: Carrier wave signaling
- Patent Title (中): 载波信号
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Application No.: US39007241Application Date: 1941-04-24
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Publication No.: US2309705APublication Date: 1943-02-02
- Inventor: MILLER RALPH L
- Applicant: BELL TELEPHONE LABOR INC
- Assignee: Nokia Bell Labs
- Current Assignee: Nokia Bell Labs
- Priority: US39007241 1941-04-24
- Main IPC: H03D3/00
- IPC: H03D3/00
Information query
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