Makoto HASEGAWA


Effect of Surrounding Atmospheres on Break Arc Durations of Electrical Contacts in DC Load Conditions
Jiang WEI Lige ZHANG Zhenbiao LI Dandan ZHANG Xiaoping BAI Makoto HASEGAWA Qingcheng ZHU 
Publication:   
Publication Date: 2020/01/01
Vol. E103-C  No. 1  pp. 16-27
Type of Manuscript:  PAPER
Category: Electromechanical Devices and Components
Keyword: 
electrical contactsarc durationbreak arcAgCdOsurrounding atmosphere
 Summary | Full Text:PDF(1.4MB)

Relationships between Break Arc Behaviors of AgSnO2 Contacts and Lorentz Force to be Applied by an External Magnetic Force in a DC Inductive Load Circuit Up to 20V-17A
Seika TOKUMITSU Makoto HASEGAWA 
Publication:   
Publication Date: 2019/09/01
Vol. E102-C  No. 9  pp. 641-645
Type of Manuscript:  BRIEF PAPER
Category: 
Keyword: 
magnetic blowingbreak arcAgSnO2 contacts
 Summary | Full Text:PDF(554.1KB)

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)

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)

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)

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)

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)

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)

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)

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)

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)

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 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)

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)

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)

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)

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)