Invention Grant
- Patent Title: Pulse modulation circuit
- Patent Title (中): 脉冲调制电路
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Application No.: US58145556Application Date: 1956-04-30
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Publication No.: US2804595APublication Date: 1957-08-27
- Inventor: SOFFEL ROBERT O
- Applicant: BELL TELEPHONE LABOR INC
- Assignee: Nokia Bell Labs
- Current Assignee: Nokia Bell Labs
- Priority: US58145556 1956-04-30
- Main IPC: H03K3/80
- IPC: H03K3/80
Information query
