Invention Grant
- Patent Title: Semiconductor amplifier
- Patent Title (中): 半导体放大器
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Application No.: US4424148Application Date: 1948-08-14
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Publication No.: US2691750APublication Date: 1954-10-12
- Inventor: SHIVE JOHN N
- Applicant: BELL TELEPHONE LABOR INC
- Assignee: Nokia Bell Labs
- Current Assignee: Nokia Bell Labs
- Priority: US4424148 1948-08-14
- Main IPC: H01L23/10
- IPC: H01L23/10 ; H01L23/14 ; H01L29/00
Information query
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