Invention Grant
- Patent Title: Negative transconductance tubeoscillator
- Patent Title (中): 负跨导管镜
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Application No.: US17654837Application Date: 1937-11-26
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Publication No.: US2217748APublication Date: 1940-10-15
- Inventor: HEROLD EDWARD W
- Applicant: RCA CORP
- Assignee: ADM Agri-Industries Ltd,Baxter International Inc
- Current Assignee: ADM Agri-Industries Ltd,Baxter International Inc
- Priority: US17654837 1937-11-26
- Main IPC: H03B5/34
- IPC: H03B5/34 ; H03B7/04 ; H03F3/54
Public/Granted literature
- US20220299366A1 COLOR MEASUREMENT APPARATUS Public/Granted day:2022-09-22
Information query
