Negative Group Delay Circuit for Feed-Forward Amplifier
Noto, H., Yamauchi, K., Nakayama, M., Isota, Y.
Published in 2007 IEEE/MTT-S International Microwave Symposium (01.06.2007)
Published in 2007 IEEE/MTT-S International Microwave Symposium (01.06.2007)
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COAXIAL WAVEGUIDE TRANSDUCER
OGINO TOSHIHIRO, YAMAUCHI KAZUHISA, TSUNODA AKIYASU, KAWABATA TAKESHI, YOSHIOKA HIDEHIRO, SATO YOSHINARI, KAWASAKI HIROYUKI, HIROTA AKEMICHI
Year of Publication 05.03.2020
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Year of Publication 05.03.2020
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SYNTHESIZER
TOKUMORI, Nobuhiro, FUJIWARA, Takashi, KAWAMURA, Masaki, YAMAUCHI, Kazuhisa, MIYASAKA, Kenji
Year of Publication 20.10.2016
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Year of Publication 20.10.2016
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HIGH-EFFICIENCY ACTIVE CIRCUIT
YAMAUCHI, KAZUHISA, NAKAHARA, KAZUHIKO, OGURA, SATOSHI, UCHIDA, HIROMITSU, NAKAYAMA, MASATOSHI
Year of Publication 29.11.2012
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Year of Publication 29.11.2012
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A microwave miniaturized linearizer using a parallel diode with a bias feed resistance
Yamauchi, K., Mori, K., Nakayama, M., Mitsui, Y., Takagi, T.
Published in IEEE transactions on microwave theory and techniques (01.12.1997)
Published in IEEE transactions on microwave theory and techniques (01.12.1997)
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Journal Article
FEEDFORWARD AMPLIFIER, FEEDBACK AMPLIFIER, AND WIDE-BAND AMPLIFIER
YAMAUCHI, KAZUHISA, HANGAI, MASATAKE, SENDA, HARUYASU, NOTO, HIFUMI, NAKAYAMA, MASATOSHI, AKUTSU, HIROYUKI
Year of Publication 03.01.2013
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Year of Publication 03.01.2013
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A 45% power added efficiency, Ku-band 60W GaN power amplifier
Yamauchi, K., Noto, H., Nonomura, H., Kunugi, S., Nakayama, M., Hirano, Y.
Published in 2011 IEEE MTT-S International Microwave Symposium (01.06.2011)
Published in 2011 IEEE MTT-S International Microwave Symposium (01.06.2011)
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Conference Proceeding
SEMICONDUCTOR DEVICE, AND METHOD FOR PRODUCING SEMICONDUCTOR DEVICE
OISHI, TOSHIYUKI, OTSUKA, HIROSHI, YAMAUCHI, KAZUHISA, HANGAI, MASATAKE, YAMANAKA, KOJI, NAKAYAMA, MASATOSHI
Year of Publication 18.05.2012
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Year of Publication 18.05.2012
Patent
DIRECTIONAL COUPLER
HAMADA, TOMOKAZU, YAMAUCHI, KAZUHISA, ONAKA, YASUHIRO, ISHIZAKA, SATORU, NAKAYAMA, MASATOSHI
Year of Publication 30.10.2008
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Year of Publication 30.10.2008
Patent
LOW DISTORTION AMPLIFIER AND DOHERTY AMPLIFIER USING LOW DISTORTION AMPLIFIER
YAMAUCHI KAZUHISA, HAMADA TOMOKAZU, NAKAYAMA MASATOSHI, INOUE AKIRA, NOTO HIFUMI, HORIGUCHI KENICHI
Year of Publication 06.12.2010
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Year of Publication 06.12.2010
Patent
A Q-band 6W MMIC power amplifier with 3-way power combination circuit
Otsuka, Hiroshi, Yamauchi, Kazuhisa, Yamanaka, Koji, Chaki, Shin, Nakahara, Kazuhiko, Endo, Kunihiro, Inoue, Akira, Hirano, Yoshihito
Published in 2010 IEEE Radio Frequency Integrated Circuits Symposium (01.05.2010)
Published in 2010 IEEE Radio Frequency Integrated Circuits Symposium (01.05.2010)
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Conference Proceeding
VARIABLE FREQUENCY AMPLIFIER
INOUE, AKIRA, YAMAUCHI, KAZUHISA, FUJISAKI, KOICHI, YAMAMOTO, ATSUSHI, YUKAWA, HIDENORI, UEDA, HIROOMI
Year of Publication 14.05.2010
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Year of Publication 14.05.2010
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HIGHLY EFFICIENT AMPLIFIER
ISHIZAKA, SATORU, YAMAUCHI, KAZUHISA, NAKAYAMA, MASATOSHI, HORIGUCHI, KENICHI
Year of Publication 08.02.2007
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Year of Publication 08.02.2007
Patent
LOW DISTORTION AMPLIFIER AND DOHERTY AMPLIFIER USING LOW DISTORTION AMPLIFIER
HAMADA, TOMOKAZU, INOUE, AKIRA, YAMAUCHI, KAZUHISA, NOTO, HIFUMI, NAKAYAMA, MASATOSHI, HORIGUCHI, KENICHI
Year of Publication 01.10.2009
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Year of Publication 01.10.2009
Patent
LINEARIZER
HAMADA, TOMOKAZU, YAMAUCHI, KAZUHISA, HAMAMATSU, YOSHIHIRO, NOTO, HIFUMI, NAKAYAMA, MASATOSHI
Year of Publication 04.05.2006
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Year of Publication 04.05.2006
Patent
X-band MMIC power amplifier with an on-chip temperature-compensation circuit
Yamauchi, K., Iyama, Y., Yamaguchi, M., Ikeda, Y., Urasaki, S., Takagi, T.
Published in IEEE transactions on microwave theory and techniques (01.12.2001)
Published in IEEE transactions on microwave theory and techniques (01.12.2001)
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Journal Article