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Technical Committee on Microwaves (MW)
Chair: Osamu Hashimoto (Aoyama Gakuin Univ.) Vice Chair: Takashi Ohira (Toyohashi Univ. of Tech.)
Secretary: Yoshinori Kogami (Utsunomiya Univ.), Masayoshi Nakayama (Mitsubishi Electric)
Assistant: Kouta Matsumoto (Aoyama Gakuin Univ.), Yogen Cho (Ryukoku Univ.)

===============================================
Technical Committee on Superconductive Electronics (SCE)
Chair: Keiichi Tanabe (ISTEC)
Secretary: Satoru Hirano (Yamagata Univ.), Masaaki Maezawa (AIST)
Assistant: Hiroaki Myoren (Saitama Univ.)

DATE:
Tue, Apr 22, 2008 09:00 - 16:55

PLACE:
Room #2, B3F, Kikai-Shinko-Kaikan Bldg.(Shiba-koen 3-5-8, Minato-ku, Tokyo 105-0011, Japan. 8 min from Tokyo Metro Hibiya Line Kamiya-cho sta. (H05), 8min from Toei Subway Mita Line Onarimon sta. (I06), 10 min from Toei Subway Oedo Line Akabanebashi sta. (E21), 10 min from Toei Subway Asakusa/Oedo Line Daimon sta. (A09/E20), 15 min from JR Line Hamamatsu-cho sta.http://www.jspmi.or.jp/kaikan.htm)

TOPICS:
Microwave, Superconductivity

----------------------------------------
Tue, Apr 22 AM (09:00 - 11:50)
----------------------------------------

(1) 09:00 - 09:20
-
- (UEC), Yukihiro Shimakata, Ryuji Murata, Shinpei Oshima (TAIYO YUDEN), Koji Wada (UEC)

(2) 09:20 - 09:40
-
Yusuke Suga (UEC), Kenichi Ohta (TAIYO YUDEN), Koji Wada (UEC)

(3) 09:40 - 10:00
A Millimeter-Wave Reflection-Type Dual-Frequency VCO with a Coupled Line
Hiroyuki Mizutani, Kazuhiro Nishida, Masaomi Tsuru, Kenji Kawakami, Morishige Hieda (Mitsubishi Electric Corp.)

(4) 10:00 - 10:20
Discussion on the method of the performance improvement of 5.2GHz-Band VCO
Shinichi Sasaki, Akihiro Imada, Ramesh Pokharel, Haruichi Kanaya, Keiji Yoshida (Kyushu Univ)

----- Break ( 10 min. ) -----

(5) 10:30 - 10:50
Development of a One-Sided Directional Planer Antenna with Matching Circuit
Yuta Nakamura, Ryusuke Nabeshima, Ramesh Pokharel, Haruichi Kanaya, Keiji Yoshida (Kyushu Univ)

(6) 10:50 - 11:10
Power handling capability of sliced micro strip line filters using NbN thin films
Masahiro Uno, Shinji Takeuchi, J. H. Lee, Haruki Kinouchi, Takuya Kato, Shigehiro Ohta, Satoshi Ono, Atsushi Saito, Shigetoshi Ohshima (Yamagata Univ.)

(7) 11:10 - 11:30
Experimental study on tunable high temperature superconducting filter using novel trimming technique
Naoto Sekiya, Syamsul Bahari, Shoji Kakio, Yasuhiko Nakagawa (Yamanashi Univ.), Shigetoshi Ohshima (Yamagata Univ.)

(8) 11:30 - 11:50
Power Handling Characteristics of a HTS Dual-mode Ring Resonator Filter
Masatoshi Ishii, Akihiko Akasegawa, Teru Nakanishi, Kazunori Yamanaka (Fujitsu Ltd.)

----------------------------------------
Tue, Apr 22 PM (14:30 - 16:55)
----------------------------------------

(9) 14:30 - 14:50
A Doherty Power Amplifier with a Series Connected Load
Yoichiro Takayama, Kazuhiko Honjo (Univ. Electro-Comm.)

(10) 14:50 - 15:10
GaN HEMT broadband high efficiency amplifier
Koji Yamanaka, Hiroshi Otsuka, Yoshinori Tsuyama, Shin Chaki, Akira Inoue (Mitsubishi Electric Corp.)

(11) 15:10 - 15:30
X-Band 14W High Efficiency Internally-Matched HFET
Kazutomi Mori, Jun Nishihara, Hiromitsu Utsumi, Akira Inoue, Moriyasu Miyazaki (Mitsubishi Electric Corp.)

----- Break ( 10 min. ) -----

(12) 15:40 - 16:05
[Invited Talk]
Development of Automatic Tuning System of a High Temperature Superconducting Filter
Shigetoshi Ohshima, Maya Osaka, Shinji Takeuchi, Takuro Kaneko, Atsushi Saito, Satoshi Ono (Yamagata Univ.)

(13) 16:05 - 16:30
[Invited Talk]
Spurious Suppression Effect by HTS power bandpass filters for 5 GHz band
Kazunori Yamanaka, Kazuaki Kurihara, Akihiko Akasegawa (Fujitsu Ltd.), Shunichi Futatsumori, Takashi Hikage, Toshio Nojima (Hokkaido Univ.)

(14) 16:30 - 16:55
[Invited Talk]
Development of Superconducting Filter for Meteorological Radar Systems
Noritsugu Shiokawa, Hiroyuki Kayano, Tamio Kawaguchi, Kohei Nakayama, Takatoshi Watanabe, Tatsunori Hashimoto (Toshiba)

# Information for speakers
General Talk will have 15 minutes for presentation and 5 minutes for discussion.
Invited Talk will have 20 minutes for presentation and 5 minutes for discussion.

# CONFERENCE SPONSORS:
- This conference is technical co-sponsored by the IEEE MTT Society Japan Chapter.

# CONFERENCE ANNOUNCEMENT:
- The workshop on Solar Power Satellite/Station (SPS) will be held from 13:00 to 14:30 at the same room.
- SECRETARY: Prof. M. Sinohara (Kyoto Univ.)
- E-mail: shino@rish.kyoto-u.ac.jp


=== Technical Committee on Microwaves (MW) ===
# FUTURE SCHEDULE:

Thu, May 29, 2008 - Fri, May 30, 2008: Kyoto Univ. [Sun, Mar 23], Topics: Microwave Technologies
Fri, Jun 27, 2008: Toyohashi Univ. of Tech. [Wed, Apr 16], Topics: Microwave signal generation techniques, etc.
Thu, Jul 24, 2008 - Fri, Jul 25, 2008: [Fri, May 16]

# SECRETARY:
Yogen Cho (Ryukoku University)
TEL:077-543-7495, ext.:2495
FAX:077-543-7428
E-mail:zngnsr
or Yoshinori Kogami (Utsunomiya University)
E-mail:ccu-u

=== Technical Committee on Superconductive Electronics (SCE) ===
# FUTURE SCHEDULE:

Thu, Jul 24, 2008: Kikai-Shinko-Kaikan Bldg [Sat, May 17], Topics: Josephson junctions and materials, etc

# SECRETARY:
Masaaki Maezawa (AIST)
TEL: 029-861-5471, FAX: 029-861-5530
email: aeaist


Last modified: 2008-04-02 20:01:09


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