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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 65  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
EE 2024-03-11
10:05
Tokyo
(Primary: On-site, Secondary: Online)
A Consideration on Characteristic Measurement Methods of Thin-Film Air-Core Micro-Transformers for Digital Isolators
Tomoya Ichikawa, Satoshi Sugahara (Fukuyama Univ.) EE2023-60
In this work, thin-film air-core micro-transformers are developed for application to digital isolators in novel power se... [more] EE2023-60
pp.20-25
AP, WPT
(Joint)
2024-01-18
15:00
Niigata Tokimate, Niigata University
(Primary: On-site, Secondary: Online)
[Invited Lecture] A Conical Antenna with Inverted-L Type Parasitic Elements
Shingo Nakamura, Naoki Amano, Yuki Watanabe, Keisuke Noguchi (KIT) AP2023-171
A low-profile conical antenna (CA) loaded with an inverted L-type parasitic element (ILPE) is used with the aim of maxim... [more] AP2023-171
pp.62-66
AP 2023-10-20
10:30
Iwate Iwate University
(Primary: On-site, Secondary: Online)
Improvement of characteristics in 700-800MHz band in 8-wave multiband antenna for mobile communication
Masayuki Nakano, Yosyio Kunisawa, Takahiro Hayashi (KDDI Research, Inc) AP2023-122
The authors conducted computer simulations and prototypes of small, low-profile multiband MIMO antennas for mobile commu... [more] AP2023-122
pp.127-132
MSS, CAS, SIP, VLD 2023-07-06
15:50
Hokkaido
(Primary: On-site, Secondary: Online)
Effects of Parasitic Elements on LC/CL Matching Circuits
Satoshi Tanaka, Takeshi Yoshida, Minoru Fujishima (Hiroshima Univ.) CAS2023-11 VLD2023-11 SIP2023-27 MSS2023-11
L-type LC/CL matching circuits are well known for their simple analytical solutions, and have been applied to many radio... [more] CAS2023-11 VLD2023-11 SIP2023-27 MSS2023-11
pp.53-58
AP 2023-03-17
13:10
Toyama Toyama Prefectural Civic Hall
(Primary: On-site, Secondary: Online)
[Invited Talk (Young Researcher)] A Study on Decoupling Method Operating at Single and Dual-Frequency for Planar Inverted-F Antennas by Using Parasitic Elements and Bridge Line
Quang Quan Phung, Naobumi Michishita (NDA), Hiroshi Sato, Yoshio Koyanagi (Panasonic), Hisashi Morishita (NDA) AP2022-247
In recent years, Multiple-Input Multiple-Output (MIMO) is known as an elemental technology for next-generation communica... [more] AP2022-247
pp.76-80
AP 2023-03-17
15:00
Toyama Toyama Prefectural Civic Hall
(Primary: On-site, Secondary: Online)
Measurement Results of a 26-GHz-band Wide-angle Beam-Scanning Dipole-Loaded Patch Array Antenna
Takashi Tomura, Takehisa Wada, Atsushi Shirane, Kenichi Okada (Tokyo Tech.), Jumpei Sudo, Makoto Higaki, Soichiro Inoue, Takashi Eishima (Axelspace) AP2022-251
In this paper, we report measurement results of a 26-GHz-band wide-angle beam-scanning dipole-loaded patch array antenna... [more] AP2022-251
pp.97-100
MW, ED 2023-01-27
10:00
Tokyo Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online)
Design of Parasitic-Element Loaded Wideband Filtering Antenna with Unidirectional Radiation Pattern over 30% Frequency Bandwidth
Ken Sakiyama, Masataka Ohira, Zhewang Ma (Saitama Univ.) ED2022-87 MW2022-146
In this paper, we propose a new structure of wideband filtering antenna that realizes a very flat in-band gain and unidi... [more] ED2022-87 MW2022-146
pp.7-12
CAS, MSS, IPSJ-AL [detail] 2022-11-18
16:20
Kochi
(Primary: On-site, Secondary: Online)
Effect of output parasitic capacitance of transistor on LC/CL matching circuit
Satoshi Tanaka, Minoru Fujishima (Hiroshima Univ.) CAS2022-60 MSS2022-43
LC/CL matching circuits are widely known as matching circuits for high-frequency amplifiers. LC/CL matching circuits are... [more] CAS2022-60 MSS2022-43
pp.111-116
AP 2022-10-19
09:30
Gifu GIFU CITY CULTURE CENTER
(Primary: On-site, Secondary: Online)
[Poster Presentation] A Bowtie Array Antenna using Parasitic Elements for Realizing Wideband Unidirectional Radiation Patterns
Masaki Adachi, Mayumi Matsunaga (Shizuoka Univ.) AP2022-98
In this report, the bowtie array antenna with parasitic elements which realized wideband unidirectional radiation was pr... [more] AP2022-98
pp.20-25
AP, SANE, SAT
(Joint)
2022-07-29
13:05
Hokkaido Asahikawa Taisetsu Crystal Hall
(Primary: On-site, Secondary: Online)
A Study on Decoupling Method for Multiple Planar Inverted-F Antennas by Using Parasitic Elements and Bridge Lines
Phung Quang Quan, Naobumi Michishita (NDA), Hiroshi Sato, Yoshio Koyanagi (Panasonic), Hisashi Morishita (NDA) AP2022-59
In recent years, Multiple-Input Multiple-Output (MIMO) is known as an elemental technology for next-generation communica... [more] AP2022-59
pp.140-144
MWPTHz, EST, MW, EMT, OPE, IEE-EMT [detail] 2022-07-19
10:50
Hokkaido Asahikawa Civic Culture Hall
(Primary: On-site, Secondary: Online)
Experimental Study on Circularly Polarized Rectangular Horn Antenna Using Parasitic Elements Array
Ryo Kumagai, Sota Nakano, Tomoki Uwano, Ryosuke Suga (Aoyama Gakuin Univ.) EMT2022-10 MW2022-34 OPE2022-13 EST2022-11 MWPTHz2022-8
The author has been proposing a circularly polarized rectangular horn antenna using parasitic elements array and its cha... [more] EMT2022-10 MW2022-34 OPE2022-13 EST2022-11 MWPTHz2022-8
pp.13-17
EMCJ 2022-06-10
09:30
Hokkaido Hokkaido University
(Primary: On-site, Secondary: Online)
Common-mode voltage reduction by controlling parasitic impedance around three-phase inverter circuit with consideration of load circuit
Taiki Kai, Tohlu Matsushima, Yuki Fukumoto, Kohei Takada, Koji Kobayashi (SANDEN) EMCJ2022-15
In recent years, as switching devices have increased in switching speed, electromagnetic disturbances generated from pow... [more] EMCJ2022-15
pp.5-10
AP
(2nd)
2021-12-02
11:10
Okinawa Miyakojima
(Primary: On-site, Secondary: Online)
A Study on Decoupling Method Operating at Single and Dual-Frequency for Planar Inverted-F Antennas by Using Parasitic Elements
Quang Quan Phung, Naobumi Michishita (National Defense Academy), Hiroshi Sato, Yoshio Koyanagi (Panasonic System Networks R&D Lab.), Hisashi Morishita (National Defense Academy)
In recent years, Multiple-Input Multiple-Output (MIMO) is known as an elemental technology for next-generation communica... [more]
WPT 2020-12-08
13:30
Online Online Study of energy harvesting applying the multi sector Yagi-Uda array antenna
Tamami Maruyama, Tai Kimura, Shunta Kasai, Masashi Nakatsugawa (NIT, Hakodate College) WPT2020-27
This paper proposes novel multi-sector Yagi-Uda rectenna to achieve wide area wireless power transmission. The proposed ... [more] WPT2020-27
pp.7-10
MW, AP
(Joint)
2020-09-25
09:00
Online Online A Study on Decoupling Method for Two PIFAs Using Parasitic Elements and Consideration by Characteristic Mode Analysis
Quang Quan Phung, Naobumi Michishita (NDA), Hiroshi Sato, Yoshio Koyanagi (Panasonic), Hisashi Morishita (NDA) AP2020-59
Recently, Massive MIMO (Multiple-Input Multiple-Output) has been developed as an elemental technology for next-generatio... [more] AP2020-59
pp.116-120
AP, RCS
(Joint)
2019-11-21
15:40
Saga Saga Univ. [Invited Lecture] Experimental Evaluation of Employing Two-Parasitic Element Stacked Antenna for Low Power-Density Environment
Kenta Yasuda, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) AP2019-127 RCS2019-224
In this paper, A stacked high-gain rectenna that has a highly flexible rectenna design is proposed. This proposed recten... [more] AP2019-127 RCS2019-224
pp.113-117(AP), pp.121-125(RCS)
CQ 2019-05-30
10:55
Hiroshima Hiroshima City University A study on monopole feed multi-directional transmission system using parasitic elements
Tsutomu Mitsui, Takefumi Hiraguri (NIT), Kentaro Nishimori (Niigata Univ.) CQ2019-11
In this paper, we verified the basic effect of parasitic elements that enhances coupling by computer simulation then eva... [more] CQ2019-11
pp.7-12
EE, IEE-SPC
(Joint)
2019-03-07
15:40
Okinawa   Current-Resonant Full-Wave Push-Pull Converter -- Parasitic Oscillation Analysis of Secondary Diode Current --
Yuki Hashinokuchi, Masataka Oku, Tetsuro Tanaka (Kagoshima Univ.) EE2018-61
The current resonant full-wave push-pull converter can be derived from the current-fed push-pull converter by only addin... [more] EE2018-61
pp.19-24
AP 2019-02-22
12:35
Osaka Sumitomo Electric Industries (Osaka Works) Decoupling of Dipole Array on Patch Type Meta-Surface with C-Type Parasitic Element
Yuki Kawakami (NIT, Fukui College), Ryuji Kuse (Kumamoto Univ.), Toshikazu Hori (Univ. of Fukui), Yuko Rikuta, Hiroki Hagiwara (Nihon Dengyo Kosaku Co., LTD.) AP2018-179
A low-profile antenna can be designed by using a meta-surface as a reflector. Besides, putting a parasitic element betwe... [more] AP2018-179
pp.55-58
RCS, AP
(Joint)
2018-11-21
12:40
Okinawa Okinawa Industry Support Center [Invited Talk] MM-Wave Array Antenna for 5G Wearable Applications
Youngtaek Hong, Jaehoon Choi (Hanyang Univ.) AP2018-120 RCS2018-197
A mm-wave array antenna for 5G wearable applications is proposed. The antenna is composed of a patch antenna array with ... [more] AP2018-120 RCS2018-197
pp.107-111(AP), pp.115-119(RCS)
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