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IEICE Trans

Yasuhiro NAGAI

Wireless Tag System Using an Infrared Beam and an Electromagnetic Wave for Outdoor Facilities
Yasuhiro NAGAI Naobumi SUZUKI Yoshimitsu OHTANI Yutaka ICHINOSE Hiroyuki SUDA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1997/03/25
Vol. E80-B  No. 3  pp. 494-498
Type of Manuscript:  LETTER
Category: Radio Communication
Keyword: 
wireless tag, outdoor facilities, infrared beam, electromagnetic wave with radio frequency, 
 Summary | Full Text:PDF
A New Personal Multi-Functional Card and Related Communication Equipment for an Automatic Call Forwarding Service
Yasuhiro NAGAI Yoshimitsu OHTANI Naobumi SUZUKI Yutaka ICHINOSE Norio KUMAHARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/07/25
Vol. E79-A  No. 7  pp. 1097-1103
Type of Manuscript:  PAPER
Category: Universal Personal Communications
Keyword: 
multi-functional wireless cards, automatic call forwarding service, identity certification, universal personal telecommunication, multimedia office, 
 Summary | Full Text:PDF
Properties of Thin-Film Thermal Switches for High-Tc Superconductive Filter
Yasuhiro NAGAI Naobumi SUZUKI Osamu MICHIKAMI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1994/08/25
Vol. E77-C  No. 8  pp. 1229-1233
Type of Manuscript:  Special Section PAPER (Special Section on Superconducting Devices)
Category: HTS
Keyword: 
superconductive microwave devices, thermal switch, high-Tc filter, frequency shift, power consumption, switching speed, 
 Summary | Full Text:PDF
Superconductive Small Antennas with Thin-Film Matching Circuits
Naobumi SUZUKI Yasuhiro NAGAI Keiichiro ITOH Osamu MICHIKAMI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1992/08/25
Vol. E75-C  No. 8  pp. 906-910
Type of Manuscript:  Special Section PAPER (Special Issue on Cryogenic Microwave Devices)
Category: Passive Devices
Keyword: 
superconductive small antennas, superconducting films, thin-film matching circuits, 
 Summary | Full Text:PDF
Non-dispersive and Dispersive Delay Lines Using High-Tc Superconducting Films
Yasuhiro NAGAI Naobumi SUZUKI Keiichiro ITOH Osamu MICHIKAMI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1992/08/25
Vol. E75-C  No. 8  pp. 876-882
Type of Manuscript:  Special Section PAPER (Special Issue on Cryogenic Microwave Devices)
Category: Passive Devices
Keyword: 
high-Tc superconductor, superconductive microwave components, superconductive delay lines, 
 Summary | Full Text:PDF
High-Q End-Coupled Coplanar Transmission Line Resonator of High-Tc EuBa2Cu3O7-δ Film on MgO
Makoto SATO Tsuneo KONAKA Hidefumi ASANO Shugo KUBO Yasuhiro NAGAI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1991/07/25
Vol. E74-C  No. 7  pp. 1980-1985
Type of Manuscript:  Special Section PAPER (Special Issue on Low Temperature Electronics)
Category: 
Keyword: 
 Summary | Full Text:PDF
Preparation of BiSrCaCuO Superconducting Microbridges
Yasuhiro NAGAI Koji TSURU 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1990/04/25
Vol. E73-E  No. 4  pp. 516-518
Type of Manuscript:  Special Section LETTER (Special Issue on 1990 Spring National Convention IEICE)
Category: Superconductive Electronics
Keyword: 
 Summary | Full Text:PDF