Invention Grant
- Patent Title: Apparatus for measuring wideband dielectric measurements of objects using a bistatic antenna
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Application No.: US16694159Application Date: 2019-11-25
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Publication No.: US11320558B2Publication Date: 2022-05-03
- Inventor: Roger Roberts
- Applicant: Geophysical Survey Systems, Inc.
- Applicant Address: US NH Nashua
- Assignee: Geophysical Survey Systems, Inc.
- Current Assignee: Geophysical Survey Systems, Inc.
- Current Assignee Address: US NH Nashua
- Agency: Feigin and Fridman LLC
- Agent Michael J. Feigin, Esq.
- Main IPC: G01R27/26
- IPC: G01R27/26 ; G01V3/12 ; G01N33/42 ; G01N22/00 ; G01S13/88 ; G01N27/22

Abstract:
A device implementing antennas transmitting and receiving electromagnetic waves for measuring the bulk dielectric properties of a material under test having over a pre-defined surface area. The sample of the material under test might be cylindrical in shape. The device includes a spacer of known dielectric properties and geometries, placed between the material under test and the transmitting and receiving antennas, as well as at least one plate of a material having known electromagnetic properties placed below the material under test.
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