Presentation 2017-10-26
Development Activity of Vacuum Electronics in THz Band
Yoshihiro Kajikawa, Mitsuru Yoshida, Takatsugu Munehiro, Norio Masuda, Norihiko Sekine, Atsushi Kanno, Naokatsu Yamamoto, Akifumi Kasamatsu, Iwao Hosako,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) At frequencies in “Terahertz Gap” band, power generating technology has been one of major R&D challenges. Recently, vacuum electronics are expected that they have the potential to realize high power RF amplifier. In this paper, a 300GHz amplification device based on traveling wave tube (TWT) technology is reported. We employed folded waveguide (FWG) slow wave circuit structure which was fabricated by using micro electro mechanical systems (MEMS) manufacturing process. The RF signal is interacted with electron beam in the FWG slow wave circuit, we obtained gain of 6dB at 260GHz with 3GHz band width.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) TWT / FWG / Terahertz / Vacuum Electronics
Paper # ED2017-39
Date of Issue 2017-10-19 (ED)

Conference Information
Committee ED
Conference Date 2017/10/26(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Kunio Tsuda(Toshiba)
Vice Chair Michihiko Suhara(TMU)
Secretary Michihiko Suhara(New JRC)
Assistant Toshiyuki Oishi(Saga Univ.) / Tatsuya Iwata(TUT)

Paper Information
Registration To Technical Committee on Electron Devices
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Development Activity of Vacuum Electronics in THz Band
Sub Title (in English)
Keyword(1) TWT
Keyword(2) FWG
Keyword(3) Terahertz
Keyword(4) Vacuum Electronics
1st Author's Name Yoshihiro Kajikawa
1st Author's Affiliation NEC Network and Sensor Systems, Ltd.(NETS)
2nd Author's Name Mitsuru Yoshida
2nd Author's Affiliation NEC Network and Sensor Systems, Ltd.(NETS)
3rd Author's Name Takatsugu Munehiro
3rd Author's Affiliation NEC Network and Sensor Systems, Ltd.(NETS)
4th Author's Name Norio Masuda
4th Author's Affiliation NEC Network and Sensor Systems, Ltd.(NETS)
5th Author's Name Norihiko Sekine
5th Author's Affiliation National Institute of Information and Communications Technology(NICT)
6th Author's Name Atsushi Kanno
6th Author's Affiliation National Institute of Information and Communications Technology(NICT)
7th Author's Name Naokatsu Yamamoto
7th Author's Affiliation National Institute of Information and Communications Technology(NICT)
8th Author's Name Akifumi Kasamatsu
8th Author's Affiliation National Institute of Information and Communications Technology(NICT)
9th Author's Name Iwao Hosako
9th Author's Affiliation National Institute of Information and Communications Technology(NICT)
Date 2017-10-26
Paper # ED2017-39
Volume (vol) vol.117
Number (no) ED-267
Page pp.pp.13-16(ED),
#Pages 4
Date of Issue 2017-10-19 (ED)