Title:
POWER-SUPPLY DEVICE, MASS SPECTROSCOPY DEVICE, AND POWER-SUPPLY DEVICE MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2020/017121
Kind Code:
A1
Abstract:
This power-supply device comprises a power-supply circuit, a casing, a molding resin, and a ground member. The casing is conductive. At least a portion of a circuit part of the power-supply circuit is accommodated in the casing. A resin injection part is formed in the casing. The molding resin is filled into the casing from the resin injection part in order to surround the circuit part. The ground member is conductive. The ground member is disposed inside the casing so as to contact the molding resin and to act as a shield between the resin injection part and the circuit part.
Inventors:
KISHIDA TAKURO (JP)
AOKI YASUSHI (JP)
AOKI YASUSHI (JP)
Application Number:
PCT/JP2019/016507
Publication Date:
January 23, 2020
Filing Date:
April 17, 2019
Export Citation:
Assignee:
SHIMADZU CORP (JP)
International Classes:
H01J49/40; H01L25/00; H05K3/28; H05K5/00; H05K7/20; H05K9/00
Foreign References:
| JPH0567893A | 1993-03-19 | |||
| JP2017045932A | 2017-03-02 | |||
| JP2017028796A | 2017-02-02 | |||
| JP2013030579A | 2013-02-07 | |||
| JPH077176U | 1995-01-31 |
Attorney, Agent or Firm:
NAKAGAWA, Masahiro et al. (JP)
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