Title:
LOCAL DEGAUSSER
Document Type and Number:
Japanese Patent JP2022041450
Kind Code:
A
Abstract:
To provide a small and highly portable local degausser.SOLUTION: A local degausser 100 includes: boards 20A and 20B facing each other via a space S for inserting an object to be degaussed; coil patterns 1A and 1B respectively provided on the boards 20A and 20B; and a power supply circuit 50 that supplies current to the coil patterns 1A and 1B such that the magnetic fields in a z direction strengthen each other in the space. As a result, degaussing can be performed by inserting an object to be degaussed into the space S. Due to design of the size of the substrate and space according to the size of the object to be degaussed, it is possible to provide a small and highly portable local degausser.SELECTED DRAWING: Figure 1
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Inventors:
MIZUHARA YUKI
ADACHI YOSHIAKI
ADACHI YOSHIAKI
Application Number:
JP2020146655A
Publication Date:
March 11, 2022
Filing Date:
September 01, 2020
Export Citation:
Assignee:
TDK CORP
KANAZAWA INST OF TECHNOLOGY
KANAZAWA INST OF TECHNOLOGY
International Classes:
H01F13/00
Attorney, Agent or Firm:
Mitsuhiro Washito
Ogata Japanese
Ogata Japanese