Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
DIELECTRIC CONSTANT MEASURING DEVICE, DIELECTRIC CONSTANT MEASURING METHOD, PROGRAM, AND STORAGE MEDIUM
Document Type and Number:
Japanese Patent JP2022078723
Kind Code:
A
Abstract:
To provide a configuration capable of measuring a dielectric constant of a sample to be tested in a broad band according to one measurement by using a pair of antenna couplers.SOLUTION: A dielectric constant measuring device 1 includes: a platform 10 on which a first antenna coupler 12 and a second antenna coupler 14 are arranged in parallel so that their respective flat emission surfaces are mutually opposed, and a sample 16 to be tested is disposed between the first antenna coupler 12 and the second antenna coupler 14; a measuring instrument 30 which emits electromagnetic waves in a prescribed frequency range from the first antenna coupler 12 toward the sample 16 to be tested and the second antenna coupler 14, measures reflection waves from the first antenna coupler 12, and transmission waves from the second antenna coupler 14 respectively, and generates an S parameter on the basis of the reflection waves and the transmission waves; and a personal computer 50 which acquires the S parameter generated by the measuring instrument 30, and evaluates a dielectric constant property of the sample 16 to be tested, on the basis of the S parameter.SELECTED DRAWING: Figure 1

Inventors:
MORITA OSAMU
SAEKI AKINORI
YAMADA MAKOTO
Application Number:
JP2020189597A
Publication Date:
May 25, 2022
Filing Date:
November 13, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MORITA TECH KK
International Classes:
G01R27/26; G01N22/00
Attorney, Agent or Firm:
Suzuki Hitoshi
Yayoi Ogawa
Ikeda Masato