| 摘要 |
PROBLEM TO BE SOLVED: To obtain a magnetron capable of reducing not only line noises in the band of 100 kHz-200 MHz, but also space wave noises throughout a wide band of 1 GHz or less. SOLUTION: The magnetron has a metallic cylindrical body 13 installed along the axial direction covering the surroundings of a negative electrode end part continuing from the lower end hat 12 located on the input side of the negative electrode 3. COPYRIGHT: (C)2006,JPO&NCIPI
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