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Patent Searching and Data


Title:
ABSORBED POWER MEASURING APPARATUS
Document Type and Number:
Japanese Patent JPH10185838
Kind Code:
A
Abstract:

To obtain an absorbed power measuring apparatus that measures absorbed power on the basis of an electromagnetic-field measured value by means of an electromagnetic-field probe by inserting the electromagnetic-field probe into a solid dielectric.

When electromagnetic-wave energy, which is radiated from an antenna 11 at an electromagnetic-wave transmitter 1 is directed to a solid dielectric 2, a part of it is absorbed and attenuated while it is passed through the solid dielectric 2, and it reaches an electromagnetic-field probe 21, which is inserted. After all, the electromagnetic-field probe 21 measures an electric-field strength as an attenuated result in a place into which it is inserted. An electric- field-strength signal which is measured by the electromagnetic-field probe 21 is supplied to a computing and display device 3 via a feeder 4. The computing and display device 3 computes, processes and displays electric power which corresponds to the supplied electric-field-strength signal and which is absorbed by the solid dielectric 2. The computing and display device 3 is provided with an electric field measured value-absorbed electric-power value conversion table, and an absorption power value can be found quickly by referring to the table.


Inventors:
SUZUKI YUTAKA
NOJIMA TOSHIO
TARUSAWA YOSHIAKI
Application Number:
JP34807296A
Publication Date:
July 14, 1998
Filing Date:
December 26, 1996
Export Citation:
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Assignee:
NIPPON TELEGRAPH & TELEPHONE
International Classes:
G01R21/00; G01N22/00; G01R29/08; (IPC1-7): G01N22/00; G01R21/00; G01R29/08
Attorney, Agent or Firm:
Kusano Taku (1 person outside)