X-RAY TUBE FOR ANALYSIS

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United States of America Patent

APP PUB NO 20220157552A1
SERIAL NO

17586983

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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According to one embodiment, an analytical X-ray tube includes a vacuum enclosure with an output window to transmit X-rays, an anode target provided in the vacuum enclosure and opposing the output window, an anode support that supports the anode target. The anode support includes a distal end portion an outer diameter of which is smaller than an outer diameter of the anode target, and a rear side portion on a rear side of the distal end portion, an outer diameter of which is greater than the outer diameter of the anode target, and an outer surface of the rear portion is coated with a coating layer of a same material as that of the anode target.

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Patent Owner(s)

Patent OwnerAddress
CANON ELECTRON TUBES & DEVICES CO LTD1385 SHIMOISHIGAMI OTAWARA-SHI TOCHIGI 3240036 ?3240036

International Classification(s)

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  • 2022 Application Filing Year
  • H01J Class
  • 2261 Applications Filed
  • 741 Patents Issued To-Date
  • 32.78 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
OZAWA, Tatsumitsu Otawara, JP 1 0
SHIMONO, Takashi Nasushiobara, JP 14 89

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Patent Citation Ranking

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  • H01J Class
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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges310312626301 - 1011 - 2021 - 3002004006008001000120014001600180020002200240026002800300032003400

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