Title:
RADIATION EMISSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/127599
Kind Code:
A1
Abstract:
A radiation emission device is provided. The radiation emission device may include an anode, a first cathode, a heating device and an enclosure. The first cathode may include a first filament that emit an electron beam striking the anode to generate radioactive rays for imaging. The heating device may be located outside of the first cathode and be configured to warm up the anode. The enclosure may be configured to enclosure the first cathode and the anode.
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Inventors:
ZOU YUN (CN)
ZHANG XI (CN)
LI DUN (CN)
DU YANFENG (CN)
SUN HAINING (CN)
ZHANG XI (CN)
LI DUN (CN)
DU YANFENG (CN)
SUN HAINING (CN)
Application Number:
PCT/CN2017/120435
Publication Date:
July 04, 2019
Filing Date:
December 31, 2017
Export Citation:
Assignee:
SHANGHAI UNITED IMAGING HEALTHCARE CO LTD (CN)
International Classes:
H01J35/00
Foreign References:
| JP2014067665A | 2014-04-17 | |||
| US4964148A | 1990-10-16 | |||
| JP2013093235A | 2013-05-16 | |||
| US20160189911A1 | 2016-06-30 | |||
| US20010019601A1 | 2001-09-06 | |||
| US6125169A | 2000-09-26 |
Other References:
See also references of EP 3539144A4
Attorney, Agent or Firm:
METIS IP (CHENGDU) LLC (CN)
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