Title:
DIELECTRIC SPECTROMETRY DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/223541
Kind Code:
A1
Abstract:
This dielectric spectrometry device includes a sensor unit (1) in which the following are formed on the same substrate: an antenna unit (110) having a coaxial line structure, with an end contacting a sample being an open end; an open unit (111) having a coaxial line structure, with an end contacting air being an open end; a short-circuit unit (112) having a coaxial line structure, with a center conductor and the ground conducting at the tip; a load unit (13) terminating a signal line; and switches (12, 14) selectively connecting any one of the antenna unit (110), the open unit (111), the short-circuit unit (112), and the load unit (13) to a port of a reflection measurement device (2).
Inventors:
TAJIMA TAKURO (JP)
NAKAMURA MASAHITO (JP)
SEYAMA MICHIKO (JP)
NAKAMURA MASAHITO (JP)
SEYAMA MICHIKO (JP)
Application Number:
PCT/JP2022/020947
Publication Date:
November 23, 2023
Filing Date:
May 20, 2022
Export Citation:
Assignee:
NIPPON TELEGRAPH & TELEPHONE (JP)
International Classes:
G01N22/00
Foreign References:
| JP2018096806A | 2018-06-21 | |||
| JP2010535329A | 2010-11-18 | |||
| JP2004109128A | 2004-04-08 | |||
| JP2015050680A | 2015-03-16 | |||
| JP2011004355A | 2011-01-06 | |||
| KR101929354B1 | 2018-12-14 |
Attorney, Agent or Firm:
YAMAKAWA, Shigeki et al. (JP)
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