Pillbox-type RF window including a protrusion and notch assembly for suppressing rotation of the window and a manufacturing method therefor

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United States of America Patent

PATENT NO 11949140
APP PUB NO 20220384926A1
SERIAL NO

17752943

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A pillbox-type RF window having an input/output window in a microwave tube, the pillbox-type RF window includes a disc-shaped member having a metallization layer formed on an outer peripheral portion of a disc-shaped ceramic body; a pair of ring-shaped members constituted by metal bodies having substantially the same outer diameters as the disc-shaped member, arranged to sandwich the disc-shaped member from both sides, and integrated with the outer peripheral portion of the disc-shaped member; a tube-shaped member constituted by a metal body having an inner diameter substantially equal to the outer diameters of the pair of ring-shaped members and the disc-shaped member, for holding the pair of metal components and the disc-shaped member on an inside thereof; and a restriction member for suppressing rotation between the ring-shaped members and the tube-shaped member.

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Patent Owner(s)

Patent OwnerAddress
NEC NETWORK AND SENSOR SYSTEMS LTD10 NISSHINCHO 1-CHOME FUCHU-SHI TOKYO 183-8501

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kosugi, Naofumi Tokyo, JP 31 309
Nakajima, Kenji Tokyo, JP 141 1786

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