Invention Grant
- Patent Title: NMR probe incorporating RF shielding of sample
- Patent Title (中): NMR探头结合射频屏蔽样品
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Application No.: US741720Application Date: 1991-08-07
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Publication No.: US5192911APublication Date: 1993-03-09
- Inventor: Howard D. W. Hill , Michael D. Cummings
- Applicant: Howard D. W. Hill , Michael D. Cummings
- Applicant Address: CA Palo Alto
- Assignee: Varian Associates, Inc.
- Current Assignee: Varian Associates, Inc.
- Current Assignee Address: CA Palo Alto
- Main IPC: G01R33/32
- IPC: G01R33/32 ; G01R33/34 ; G01R33/343 ; G01R33/422
Abstract:
Parasitic excitation of an NMR sample is minimized by providing shielding of the sample against RF pick-up from coil leads or like proximate conductive structure in the interior region of the RF coil.
Public/Granted literature
- US5776366A Liquid crystal composition and electro-optic display device Public/Granted day:1998-07-07
Information query
