Makoto HASEGAWA


Influences of Contact Opening Speeds on Break Arc Behaviors of AgSnO2 Contact Pairs in DC Inductive Load Conditions
Makoto HASEGAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2015/09/01
Vol. E98-C  No. 9  pp. 923-927
Type of Manuscript:  BRIEF PAPER
Category: 
Keyword: 
break arccontact opening speedAgSnO2 contacts
 Summary | Full Text:PDF(424.3KB)

FOREWORD
Makoto HASEGAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2015/09/01
Vol. E98-C  No. 9  pp. 903-903
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF(54.6KB)

Quantization Error Improvement for Optical Quantization Using Dual Rail Configuration
Tomotaka NAGASHIMA Makoto HASEGAWA Takuya MURAKAWA Tsuyoshi KONISHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2015/08/01
Vol. E98-C  No. 8  pp. 808-815
Type of Manuscript:  Special Section PAPER (Special Section on Microwave Photonics)
Category: Optical A/D Conversion
Keyword: 
photonic analog-to-digital conversionoptical signal processingsoliton self-frequency shift (SSFS)self-phase modulation (SPM)effective number of bits (ENOB)
 Summary | Full Text:PDF(2.1MB)

Experimental Study on Arc Duration under Different Atmospheres
Chen LI Zhenbiao LI Qian WANG Du LIU Makoto HASEGAWA Lingling LI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2014/09/01
Vol. E97-C  No. 9  pp. 843-849
Type of Manuscript:  Special Section PAPER (Special Section on Recent Development of Electro-Mechanical Devices (IS-EMD2013))
Category: 
Keyword: 
atmospherearc durationquantitative relationship
 Summary | Full Text:PDF(1.4MB)

The Effect of Transverse Magnetic Field on Making & Breaking Arc Durations of Electrical Contact
Yun LIU Guangda XU Laijun ZHAO Zhenbiao LI Makoto HASEGAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/09/01
Vol. E95-C  No. 9  pp. 1481-1486
Type of Manuscript:  Special Section PAPER (Special Section on Recent Development of Electro-Mechanical Devices - Papers selected from International Session on Electro-Mechanical Devices 2011 (IS-EMD2011) and other recent research results -)
Category: 
Keyword: 
transverse magnetic field (TMF)making and breaking arc durationrelaycontact
 Summary | Full Text:PDF(945.8KB)

FOREWORD
Makoto HASEGAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/09/01
Vol. E95-C  No. 9  pp. 1451-1451
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF(95.3KB)

Relationships between Contact Opening Speeds and Arc Extinction Gap Lengths at Break of Silver Contacts
Makoto HASEGAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/09/01
Vol. E94-C  No. 9  pp. 1435-1438
Type of Manuscript:  BRIEF PAPER
Category: 
Keyword: 
arc dischargearc extinction gap lengthcontact opening speedminimum arc currentAg contact
 Summary | Full Text:PDF(264.9KB)

Random Occurrence of Contact Welding in Electrical Endurance Tests
Laijun ZHAO Zhenbiao LI Hansi ZHANG Makoto HASEGAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/09/01
Vol. E94-C  No. 9  pp. 1362-1368
Type of Manuscript:  Special Section PAPER (Special Section on Recent Development of Electro-Mechanical Devices – Papers selected from International Session on Electro-Mechanical Devices (IS-EMD2010) and other research results –)
Category: 
Keyword: 
relayweldingarc durationnumber of operations
 Summary | Full Text:PDF(1.2MB)

Arc Erosion of Polarised Contacts Ag-W by High Current
Piotr BORKOWSKI Makoto HASEGAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2010/09/01
Vol. E93-C  No. 9  pp. 1416-1423
Type of Manuscript:  Special Section PAPER (Special Section on Recent Development of Electro-Mechanical Devices (Selected Papers from IS-EMD2009))
Category: 
Keyword: 
arc erosionhigh currentscontacts
 Summary | Full Text:PDF(794.7KB)

A Study on Possibility of Detecting IEEE802.15.4a Signals for Spectrum Sharing
Makoto HASEGAWA Tetsushi IKEGAMI Kenichi TAKIZAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/11/01
Vol. E91-A  No. 11  pp. 3201-3205
Type of Manuscript:  Special Section LETTER (Special Section on Wideband Systems)
Category: 
Keyword: 
UWBIEEE802.15.4asignal detection
 Summary | Full Text:PDF(803.1KB)

Migration of Composite Contact Materials Components at High Current Arcing
Eugeniusz WALCZUK Piotr BORKOWSKI Krystyna FRYDMAN Danuta WOJCIK-GRZYBEK Witold BUCHOLC Makoto HASEGAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/07/01
Vol. E90-C  No. 7  pp. 1377-1384
Type of Manuscript:  Special Section PAPER (Special Section on Recent Development of Electromechanical Devices (Selected Papers from ICEC2006))
Category: Arc Discharge & Related Phenomena
Keyword: 
electrical contactscontact materialsarc erosionmaterial migration
 Summary | Full Text:PDF(1.8MB)

Effect of Arcing Behavior Characteristics on Welding Resistance of Relay Contacts
Zhenbiao LI Meifang WEI Makoto HASEGAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/07/01
Vol. E90-C  No. 7  pp. 1385-1390
Type of Manuscript:  Special Section PAPER (Special Section on Recent Development of Electromechanical Devices (Selected Papers from ICEC2006))
Category: Arc Discharge & Related Phenomena
Keyword: 
arcing durationbreak operationelectrical contactweldingbounce
 Summary | Full Text:PDF(295.5KB)

Sputter Erosion Model of Arcing Contact Materials
Zhenbiao LI Xixiu WU Hassan NOURI Makoto HASEGAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/07/01
Vol. E90-C  No. 7  pp. 1356-1360
Type of Manuscript:  Special Section PAPER (Special Section on Recent Development of Electromechanical Devices (Selected Papers from ICEC2006))
Category: Arc Discharge & Related Phenomena
Keyword: 
arcing contactsputter erosionmaterial property
 Summary | Full Text:PDF(519.1KB)

A Computer Program for the Calculation of Electrode Mass Loss under Electric Arc Conditions
Piotr BORKOWSKI Makoto HASEGAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/07/01
Vol. E90-C  No. 7  pp. 1369-1376
Type of Manuscript:  Special Section PAPER (Special Section on Recent Development of Electromechanical Devices (Selected Papers from ICEC2006))
Category: Arc Discharge & Related Phenomena
Keyword: 
contact erosionsoftware
 Summary | Full Text:PDF(608.8KB)

Measurement of Minimum Arc Current of Ag Contacts in DC Resistive and Inductive Load Conditions
Makoto HASEGAWA Yusuke KAMADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2006/08/01
Vol. E89-C  No. 8  pp. 1160-1163
Type of Manuscript:  Special Section LETTER (Special Section on Recent Development of Electromechanical Devices (Selected Papers from IS-EMD2005))
Category: Arc Discharge & Related Phenomena
Keyword: 
arc dischargeminimum arc currentAg contacts
 Summary | Full Text:PDF(365.8KB)

A Proposal on a New Algorithm for Volume Calculation Based on Laser Microscope Data
Makoto HASEGAWA Masato AKITA Kazutaka IZUMI Takayoshi KUBONO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/08/01
Vol. E88-C  No. 8  pp. 1573-1576
Type of Manuscript:  Special Section LETTER (Special Section on Recent Development of Electro-Mechanical Devices--Selected Papers from International Session on Electro-Mechanical Devices 2004 (IS-EMD2004)--)
Category: Contact Phenomena
Keyword: 
laser microscopecontact surface damageerosionmaterial transfervolume measurement
 Summary | Full Text:PDF(145.3KB)

An Experimental Study on Re-interpretation of Minimum Arc Current of Electrical Contact Materials
Makoto HASEGAWA Yusuke KAMADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/08/01
Vol. E88-C  No. 8  pp. 1616-1619
Type of Manuscript:  Special Section LETTER (Special Section on Recent Development of Electro-Mechanical Devices--Selected Papers from International Session on Electro-Mechanical Devices 2004 (IS-EMD2004)--)
Category: Arc Discharge & Related Phenomena
Keyword: 
arc dischargeminimum arc currentAg contactsPd contacts
 Summary | Full Text:PDF(437.3KB)

A Proposal of a New Evaluation Scheme of Pips and Craters Formed by Arc Discharges on Electrical Contact Surfaces
Makoto HASEGAWA Koichiro SAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/08/01
Vol. E87-C  No. 8  pp. 1277-1280
Type of Manuscript:  Special Section LETTER (Special Section on IS-EMD2003--Recent Technical Trend of Electro-Mechanical Devices)
Category: 
Keyword: 
electrical contactarc dischargeerosionmaterial transferlaser microscope
 Summary | Full Text:PDF(832.8KB)

Application of a Digital Scanning Laser Microscope to 3-D Analysis of Contact Surface Damages
Makoto HASEGAWA Jiro MAKIMOTO Koichiro SAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/06/01
Vol. E86-C  No. 6  pp. 932-938
Type of Manuscript:  Special Section PAPER (Special Issue on Recent Development of Electro-Mechanical Devices (IS-EMD 2002))
Category: Discharges & Related Phenomena
Keyword: 
electrical contactserosionmaterial transferscanning laser microscope
 Summary | Full Text:PDF(572.7KB)

Recent Researches and New Trends of Electrical Contacts
Koichiro SAWA Makoto HASEGAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2000/09/25
Vol. E83-C  No. 9  pp. 1363-1376
Type of Manuscript:  INVITED PAPER (Special Issue on Current Electromechanical Devices and Their Materials with Recent Innovations)
Category: 
Keyword: 
electrical contactscontact resistancearc discharges
 Summary | Full Text:PDF(1.1MB)

Experimental Results on Operating Characteristics of Ag, Pd and Cu Contacts in Nitrogen Atmosphere
Makoto HASEGAWA Jiro MAKIMOTO Naoki MINOURA Koichiro SAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2000/09/25
Vol. E83-C  No. 9  pp. 1385-1394
Type of Manuscript:  Special Section PAPER (Special Issue on Current Electromechanical Devices and Their Materials with Recent Innovations)
Category: 
Keyword: 
contact resistancearcnitrogen atmosphere
 Summary | Full Text:PDF(9.6MB)

Topographical Change of Azopolymer Surface Induced by Optical Near-Field around Photo-Irradiated Nanoparticles
Osamu WATANABE Taiji IKAWA Makoto HASEGAWA Masaaki TSUCHIMORI Yoshimasa KAWATA Chikara EGAMI Okihiro SUGIHARA Naomichi OKAMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2000/07/25
Vol. E83-C  No. 7  pp. 1125-1127
Type of Manuscript:  Special Section LETTER (Special Issue on Organic Molecular Electronics for the 21st Century)
Category: Thin Film
Keyword: 
optical near-filedtranscription of arrayed structurenanoparticlespulsed laserazopolymer
 Summary | Full Text:PDF(576.2KB)

An Experimental Study on Material Transfer and Arc Erosion Characteristic of Ag Contacts under Switching Lower Current
Hiroaki MIZUKOSHI Koichiro SAWA Makoto HASEGAWA Kae NIIZUMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1994/10/25
Vol. E77-C  No. 10  pp. 1655-1661
Type of Manuscript:  Special Section PAPER (Special Issue on Recent Electromechanical Devices)
Category: Arcing Discharge and Contact Characteristics
Keyword: 
material transferminimum arc currentarc dischargeorganic gasmolten bridgebounceAg contacts
 Summary | Full Text:PDF(561.7KB)

Influence of Steady arc Duration on Contact Resistance Characteristics of Ag-Pd30% Contacts
Makoto HASEGAWA Koichiro SAWA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1990/11/25
Vol. E73-E  No. 11  pp. 1846-1848
Type of Manuscript:  Special Section LETTER (Special Issue on 1990 Autumn Natl. Conv. IEICE)
Category: Electromechanical Components
Keyword: 
 Summary | Full Text:PDF(299.5KB)

Influence of Contact Materials on the Formation of Palladium-Oxides by Mechanochemical Reaction
Makoto HASEGAWA Koichiro SAWA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1990/04/25
Vol. E73-E  No. 4  pp. 496-498
Type of Manuscript:  Special Section LETTER (Special Issue on 1990 Spring National Convention IEICE)
Category: Electromechanical Components
Keyword: 
 Summary | Full Text:PDF(279.7KB)

A Study of the Formation of Palladium-Oxides Caused by Mechanical Switching Actions
Makoto HASEGAWA Koichiro SAWA Kunio MIYACHI 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1989/04/25
Vol. E72-E  No. 4  pp. 296-298
Type of Manuscript:  Special Section LETTER (Special Issue on 1989 Spring National Convention IEICE)
Category: Components and Materials
Keyword: 
 Summary | Full Text:PDF(227.3KB)

Analysis of Steady Arc Products on Ag/Pd Contacts
Makoto HASEGAWA Koichiro SAWA Kunio MIYACHI 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1988/04/25
Vol. E71-E  No. 4  pp. 276-277
Type of Manuscript:  Special Section LETTER (Special Issue: Papers from 1988 Spring Convention IEICE)
Category: Components and Materials
Keyword: 
 Summary | Full Text:PDF(230.3KB)

A Study on Contact Characteristics of Ag-Pd Alloy Contacts by using Automatic Data-Acquisition System for Contact Resistance
Koichiro SAWA Makoto HASEGAWA Kunio MIYACHI 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1986/04/25
Vol. E69-E  No. 4  pp. 461-463
Type of Manuscript:  Special Section LETTER (Special Issue: Papers from 1986 National Convention IECE Japan)
Category: Components
Keyword: 
 Summary | Full Text:PDF(143.2KB)