Hideyuki OH-HASHI


A Millimeter-Wave Resistance Error Tolerant Termination in Multi-Layered LTCC Substrate
Takeshi YUASA Yukihiro TAHARA Naofumi YONEDA Hideyuki OH-HASHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/03/01
Vol. E94-C  No. 3  pp. 321-326
Type of Manuscript:  PAPER
Category: Microwaves, Millimeter-Waves
Keyword: 
multi-layered substrateLTCCterminationresistive filmmanufacturing errorresistance error
 Summary | Full Text:PDF(1MB)

A Waveguide-Based Power Divider Using H-Plane Probes Short-Circuited with Substrate Metallization Patterns
Motomi ABE Yukihiro TAHARA Hideyuki OH-HASHI Naofumi YONEDA Yoshihiko KONISHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2009/09/01
Vol. E92-C  No. 9  pp. 1144-1149
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Microwave and Millimeter-Wave Technologies and Their Applications)
Category: 
Keyword: 
power dividercoaxial-to-waveguide transitionwaveguidesubstratecoaxial probe
 Summary | Full Text:PDF(959.2KB)

A Strip Line Broadside Hybrid Coupler Tolerant to Displacement Error and Thickness Variation in Multi-Layered LTCC Substrate
Takeshi YUASA Yukihiro TAHARA Hideyuki OH-HASHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2008/10/01
Vol. E91-C  No. 10  pp. 1684-1689
Type of Manuscript:  PAPER
Category: Microwaves, Millimeter-Waves
Keyword: 
multi-layered substrateLTCCstriplinebroadside couplerhybrid couplermanufacturing error
 Summary | Full Text:PDF(606.9KB)

Fourier Transform Optical Beamformer Employing Spatial Light Modulator
Tomohiro AKIYAMA Nobuyasu TAKEMURA Hideyuki OH-HASHI Syuhei YAMAMOTO Masahito SATO Tsutomu NAGATSUKA Yoshihito HIRANO Shusou WADAKA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/02/01
Vol. E90-C  No. 2  pp. 465-473
Type of Manuscript:  Special Section PAPER (Special Section on Evolution of Microwave and Millimeter-Wave Photonics Technology)
Category: 
Keyword: 
optical beamformeroptically controlled array antennaoptical Fourier transformspatial light modulatormicrowave photonics
 Summary | Full Text:PDF(1.8MB)

Simple Design Formula for Parallel Plate Mode Suppression by Ground Via-Holes in Multi-Layered Packages
Takeshi YUASA Tamotsu NISHINO Hideyuki OH-HASHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/07/01
Vol. E88-C  No. 7  pp. 1401-1405
Type of Manuscript:  Special Section PAPER (Special Section on Recent Technologies of Microwave and Millimeter-Wave Devices Focusing on Miniaturization and Advancement in Performance with Their Applications)
Category: Passive Circuits
Keyword: 
multi-layered packagevia-holecouplingmode-matching technique
 Summary | Full Text:PDF(621.7KB)

A Broadband Asymmetric Tapered-Line Power Divider with Several Strip Resistors
Yukihiro TAHARA Hideyuki OH-HASHI Moriyasu MIYAZAKI Seiichi SAITO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/07/01
Vol. E88-C  No. 7  pp. 1395-1400
Type of Manuscript:  Special Section PAPER (Special Section on Recent Technologies of Microwave and Millimeter-Wave Devices Focusing on Miniaturization and Advancement in Performance with Their Applications)
Category: Passive Circuits
Keyword: 
power dividertapered linestrip resistor
 Summary | Full Text:PDF(892.3KB)

A Low-Loss Serial Power Combiner Using Novel Suspended Stripline Couplers
Yukihiro TAHARA Hideyuki OH-HASHI Kazuyuki TOTANI Moriyasu MIYAZAKI Sei-ichi SAITO Osami ISHIDA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/01/01
Vol. E88-C  No. 1  pp. 15-19
Type of Manuscript:  Special Section PAPER (Special Section on Recent Trends of Microwave and Millimeter-Wave Passive Circuit Components and Technologies for Improvement of Characteristics)
Category: 
Keyword: 
directional couplersuspended striplinepower combiner
 Summary | Full Text:PDF(678KB)

A Novel Three-Port Power Divider with Compensation Networks for Non-ideal Isolation Resistor
Yukihiro TAHARA Hideyuki OH-HASHI Moriyasu MIYAZAKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/02/01
Vol. E86-C  No. 2  pp. 139-143
Type of Manuscript:  Special Section PAPER (Special Issue on Circuit and Device Technology for High-Speed Wireless Communication)
Category: Passive (Divider)
Keyword: 
power dividerisolation resistorparasitic reactance
 Summary | Full Text:PDF(912.2KB)