Title:
マイクロ波管
Document Type and Number:
Japanese Patent JP6845750
Kind Code:
B2
Abstract:
To provide a microwave tube capable of being improved in workability for mounting a corona ring.SOLUTION: A microwave tube includes a microwave tube body 11, a corona ring 30, and a fastener 43. The microwave tube body 11 has an electron gun part 13 at one end in a tube axis direction. The corona ring 30 is arranged around the electron gun part 13, and has an insertion hole 35 in a side surface portion 31 along the tube axis direction as well as a mounting portion 48 to the electron gun part 13 at the inside facing the insertion hole 35. The fastener 43 is inserted into the inside of the corona ring 30 through the insertion hole 35 of the side surface portion 31 of the corona ring 30, and fixes the mounting portion 48 to a side of the electron gun part 13.SELECTED DRAWING: Figure 1
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Inventors:
Kenichiro Suzuki
Hideharu Takahashi
Hideharu Takahashi
Application Number:
JP2017115926A
Publication Date:
March 24, 2021
Filing Date:
June 13, 2017
Export Citation:
Assignee:
Canon Electron Tube Device Co., Ltd.
International Classes:
H01J23/12
Domestic Patent References:
| JP2155146A | ||||
| JP513009A | ||||
| JP5945839U |
Attorney, Agent or Firm:
樺澤 襄
Satoshi Kabazawa
Tetsuya Yamada
Satoshi Kabazawa
Tetsuya Yamada