Yasuo MITSUI


Direct Measurement of the Maximum Operating Region in AlGaAs HBTs for RF Power Amplifiers
Akira INOUE Shigenori NAKATSUKA Satoshi SUZUKI Kazuya YAMAMOTO Teruyuki SHIMURA Ryo HATTORI Yasuo MITSUI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/08/01
Vol. E86-C  No. 8  pp. 1451-1457
Type of Manuscript:  Special Section PAPER (Special Issue on Microwave and Millimeter Wave Technology)
Category: 
Keyword: 
maximum operating regionmeasurementwaveformpower amplifierHBT
 Summary | Full Text:PDF(728.4KB)

Analyses on Monolithic InP HEMT Resistive Mixer Operating under Very Low LO Power
Takuo KASHIWA Kazuya YAMAMOTO Takayuki KATOH Takao ISHIDA Takahide ISHIKAWA Yasuo MITSUI Yoshikazu NAKAYAMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1999/10/25
Vol. E82-C  No. 10  pp. 1831-1838
Type of Manuscript:  PAPER
Category: Electronic Circuits
Keyword: 
resistive mixerLO powerconversion lossInP HEMTconductance
 Summary | Full Text:PDF(982.7KB)

A Multi Phase-States MMIC Phase Shifter
Kazuhiko NAKAHARA Shin CHAKI Naoto ANDOH Hiroshi MATSUOKA Noriyuki TANINO Yasuo MITSUI Mutsuyuki OTSUBO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1996/05/25
Vol. E79-C  No. 5  pp. 650-656
Type of Manuscript:  Special Section PAPER (Special Issue on Microwave Devices for Mobile Communications)
Category: Active Devices
Keyword: 
reflection typeloaded-line typephase shifterphase stateswitching FET
 Summary | Full Text:PDF(559.3KB)

Millimeter-Wave Monolithic AlGaAs/InGaAs/GaAs Pseudomorphic HEMT Low Noise Amplifier Modules for Advanced Microwave Scanning Radiometer
Kazuhiko NAKAHARA Yasushi ITOH Yoshie HORIIE Takeshi SAKURA Naohito YOSHIDA Takayuki KATOH Tadashi TAKAGI Yasuo MITSUI Yasuyuki ITO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1995/09/25
Vol. E78-C  No. 9  pp. 1210-1215
Type of Manuscript:  Special Section PAPER (Special Issue on Ultra-High-Speed Electron Devices)
Category: 
Keyword: 
amplifierlow noiseMMICmillimeter-waveHEMT
 Summary | Full Text:PDF(863.9KB)

Direct Efficiency and Power Calculation Method and Its Application to Low Voltage High Efficiency Power Amplifier
Kazutomi MORI Masatoshi NAKAYAMA Yasushi ITOH Satoshi MURAKAMI Yasuharu NAKAJIMA Tadashi TAKAGI Yasuo MITSUI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1995/09/25
Vol. E78-C  No. 9  pp. 1229-1236
Type of Manuscript:  Special Section PAPER (Special Issue on Ultra-High-Speed Electron Devices)
Category: 
Keyword: 
calculation methodamplifierMMIChigh efficiencyhigh powerlow-voltage
 Summary | Full Text:PDF(721KB)

A Wideband Monolithic Lossy Match Power Amplifier Having an LPF/HPF-Combined Interstage Network
Mitsuru MOCHIZUKI Yasushi ITOH Masatoshi NII Tadashi TAKAGI Yasuo MITSUI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1995/09/25
Vol. E78-C  No. 9  pp. 1252-1254
Type of Manuscript:  Special Section LETTER (Special Issue on Ultra-High-Speed Electron Devices)
Category: 
Keyword: 
amplifierpowerwidebandmonolithic
 Summary | Full Text:PDF(236.9KB)

Analysis of High Power Amplifier Instability due to f0/2 Loop Oscillation
Tadashi TAKAGI Mitsuru MOCHIZUKI Yukinobu TARUI Yasushi ITOH Seiichi TSUJI Yasuo MITSUI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1995/08/25
Vol. E78-C  No. 8  pp. 936-943
Type of Manuscript:  Special Section PAPER (Special Issue on Microwave and Millimeter-Wave Technology)
Category: 
Keyword: 
amplifierhigh powerinstabilityloop oscillationanalysis
 Summary | Full Text:PDF(541.6KB)

A Study on Reliability and Failure Mechanism of T-Shaped Gate HEMTs
Takahide ISHIKAWA Kenji HOSOGI Masafumi KATSUMATA Hiroyuki MINAMI Yasuo MITSUI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1994/01/25
Vol. E77-A  No. 1  pp. 158-165
Type of Manuscript:  Special Section PAPER (Special Section on Reliability)
Category: Failure Physics and Failure Analysis
Keyword: 
T-Shaped gate HEMTvon Mises stressrecess depthstress concentration
 Summary | Full Text:PDF(744.9KB)

Focused Ion Beam Trimming Techniques for MMIC Circuit Optimization
Takahide ISHIKAWA Makio KOMARU Kazuhiko ITOH Katsuya KOSAKI Yasuo MITSUI Mutsuyuki OTSUBO Shigeru MITSUI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1993/06/25
Vol. E76-C  No. 6  pp. 891-900
Type of Manuscript:  Special Section PAPER (Special Issue on Microwave and Millimeter-Wave Technology for Advanced Functions and Size-Reductions)
Category: 
Keyword: 
FIB (Focused Ion Beam)trimmingcircuit optimizationMMIC
 Summary | Full Text:PDF(1022.9KB)

An Application of Air-Bridge Metal Interconnections to High Speed GaAs LSI's
Minoru NODA Hiroshi MATSUOKA Norio HIGASHISAKA Masaaki SHIMADA Hiroshi MAKINO Shuichi MATSUE Yasuo MITSUI Kazuo NISHITANI Akiharu TADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1992/10/25
Vol. E75-C  No. 10  pp. 1146-1153
Type of Manuscript:  Special Section PAPER (Special Issue on Compound Semiconductor Integrated Circuits)
Category: 
Keyword: 
air-bridgeinterconnectionpropagation delay timeGaAs LSI
 Summary | Full Text:PDF(1.2MB)