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All Technical Committee Conferences  (Searched in: All Years)

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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 120  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
WPT 2024-03-14
16:25
Kyoto Kyoto-Univ. (Uji campus)
(Primary: On-site, Secondary: Online)
Study on Performance with Coupler Structures for Reflection Phase Shifters
Tsuyoshi Kajiwara, Bo Yang, Naoki Shinohara, Tomohiko Mitani (Kyoto Univ.) WPT2023-45
In this study, we investigated the impact of changing the hybrid coupler used in a reflective phase shifter on its perfo... [more] WPT2023-45
pp.55-58
WPT 2024-03-15
09:35
Kyoto Kyoto-Univ. (Uji campus)
(Primary: On-site, Secondary: Online)
Design of High-Power Microwave Source Utilizing Amplifier Self-Oscillation Principle
Bo Yang, Tomohiko Mitani, Naoki Shinohara (Kyoto Univ.), Hengming HSU (National Chung Hsing Univ.) WPT2023-47
 [more] WPT2023-47
pp.63-65
WPT 2024-03-15
10:00
Kyoto Kyoto-Univ. (Uji campus)
(Primary: On-site, Secondary: Online)
Study on Uniform Microwave Heating by Switching OAM Modes
Kento Suzuki, Tomohiko Mitani, Naoki Shinohara (Kyoto Univ.) WPT2023-48
Conventional microwave heating methods using metal enclosures such as waveguides are limited in their uniform heating ar... [more] WPT2023-48
pp.66-70
WPT 2024-03-15
10:45
Kyoto Kyoto-Univ. (Uji campus)
(Primary: On-site, Secondary: Online)
Extension of uniform microwave heating area by using waveguide-type zeroth-order resonator
Baku Takahara, Tomohiko Mitani, Naoki Shinohara (Kyoto Univ.) WPT2023-49
We propose the use of zeroth-order resonance to extend the uniform microwave heating area. In particular, we investigate... [more] WPT2023-49
pp.71-75
WPT 2024-03-15
13:00
Kyoto Kyoto-Univ. (Uji campus)
(Primary: On-site, Secondary: Online)
Development of Wideband Antennas(IV)
Hideki Ujihara (Ritsumeikan Univ.), Tomohiko Mitani (Kyoto Univ.) WPT2023-52
Wideband receiver system has been in development with wideband feed for VLBI observation, which can simultaneously measu... [more] WPT2023-52
pp.85-86
WPT 2024-03-15
13:50
Kyoto Kyoto-Univ. (Uji campus)
(Primary: On-site, Secondary: Online)
RF Characterization of Phased Array Antennas for Wireless Power Transmission
Yumi Kawai (Hosei Univ), Tomohiko Mitani, Kotaro Matsumoto (Kyoto Univ), Seiji Kida (OMC), Hiroki Yanagawa (JSS), Kazuyosi Arai (Hosei Univ), Koji Tanaka (JAXA) WPT2023-54
In the ongoing project on long-range wireless power transmission (WPT), WPT experiments over km using aircraft are plann... [more] WPT2023-54
pp.92-96
WPT 2024-03-15
15:00
Kyoto Kyoto-Univ. (Uji campus)
(Primary: On-site, Secondary: Online)
Design and Performance Comparison of Single-Shunt and Single-Series Rectifier Circuits
Katsumi Kawai, Naoki Shinohara, Tomohiko Mitani (Kyoto Univ.) WPT2023-56
In the microwave power transmission system, the rectifier circuit is a crucial component. There are two types of rectifi... [more] WPT2023-56
pp.103-106
MW 2023-05-19
11:15
Kyoto Ritsumeikan University
(Primary: On-site, Secondary: Online)
Study on Dualband Electromagnetic Coupling-Type Microwave Heating Systems
Shimpei Katsuta, Tomohiko Mitani, Naoki Shinohara (Kyoto Univ.) MW2023-16
We develop dualband electromagnetic coupling-type microwave heating systems. Microwave heating is performed by non-radia... [more] MW2023-16
pp.38-42
WPT 2023-03-16
10:35
Kyoto Kyoto-Univ. (Uji campus)
(Primary: On-site, Secondary: Online)
Design of 28 GHz Band 360° Low-Loss Phase Shifter
Bo Yang, Wenyi Shao, Hiroyuki Kamada, Tomohiko Mitani, Naoki Shinohara (Kyoto Univ.) WPT2022-30
This paper presents a design method for a 28 GHz low-loss phase shifter with a phase shift range over 360°. The design i... [more] WPT2022-30
pp.1-4
WPT 2023-03-16
11:00
Kyoto Kyoto-Univ. (Uji campus)
(Primary: On-site, Secondary: Online)
Study on Dimensional Extension of Electromagnetic Coupling-Type Microwave Heating Systems
Takero Toyonaga, Tomohiko Mitani, Naoki Shinohara (Kyoto Univ.) WPT2022-31
We propose electromagnetic coupling-type microwave heating with repeaters for the purpose of extending microwave heating... [more] WPT2022-31
pp.5-8
WPT 2023-03-16
15:40
Kyoto Kyoto-Univ. (Uji campus)
(Primary: On-site, Secondary: Online)
Study on Output Monitoring System for Transmitting Array Antenna of Space Solar Power Test Satellite
Fumiaki Ito, Tomohiko Mitani, Naoki Shinohara (Kyoto Univ) WPT2022-39
In this study, we propose an output monitoring system for transmitting array antennas of a space solar power test satell... [more] WPT2022-39
pp.47-52
WPT 2023-03-17
09:30
Kyoto Kyoto-Univ. (Uji campus)
(Primary: On-site, Secondary: Online)
Development of Wideband Antennas(III)
Hideki Ujihara, Tomohiko Mitani (Kyoto Univ.) WPT2022-42
 [more] WPT2022-42
pp.63-66
WPT 2023-03-17
11:10
Kyoto Kyoto-Univ. (Uji campus)
(Primary: On-site, Secondary: Online)
Study of a Phased Array Antenna with Partially Driven Method in the Radiating Near Field
Hiroyuki Kamada, Bo Yang, Baku Takahara, Wenyi Shao, Naoki Shinohara, Tomohiko Mitani (Kyoto Univ.) WPT2022-46
The objective of this study is to simplify the radiation pattern control for near-field wireless power transfer (WPT). W... [more] WPT2022-46
pp.78-83
WPT 2023-03-17
15:50
Kyoto Kyoto-Univ. (Uji campus)
(Primary: On-site, Secondary: Online)
Development of Rectenna Capable of Re-radiating Third Harmonic Wave as Pilot Signal
Katsumi Kawai, Naoki Shinohara, Tomohiko Mitani (Kyoto Univ.) WPT2022-62
 [more] WPT2022-62
pp.138-142
WPT
(2nd)
2022-12-05
- 2022-12-06
Kyoto Uji Obaku Plaza Kihada Hall, Uji Campus, Kyoto University
(Primary: On-site, Secondary: Online)
Study of Partially Driven Array Antenna with the Coupling Lines
Hiroyuki Kamada, Bo Yang, Wenyi Shao, Baku Takahara, Naoki Shinohara, Tomohiko Mitani (Kyoto Univ.)
In the design of high-frequency, multi-element phased array antennas, simplification of power supply and phase control i... [more]
WPT 2022-03-07
10:55
Kyoto
(Primary: On-site, Secondary: Online)
Influence Evaluation of Element Elimination in phased arrays of Flat-top Beam for Microwave Power Transmission System for Micro-drone
Nobuyuki Takabayashi, Naoki Shinohara, Tomohiko Mitani (Kyoto Univ.) WPT2021-21
Nowadays, drones have been attracting a lot of attention from industries. Short battery lifetime has been a major proble... [more] WPT2021-21
pp.10-12
WPT 2022-03-07
11:20
Kyoto
(Primary: On-site, Secondary: Online)
Study on Simultaneous Wireless Information and Power Transfer by Orbital Angular Momentum Modes
Mizuki Mase, Naoki Shinohara, Tomohiko Mitani (Kyoto Univ.), Shotaro Ishino (FURUNO ELECTRIC) WPT2021-22
 [more] WPT2021-22
pp.13-16
WPT 2022-03-08
10:00
Kyoto
(Primary: On-site, Secondary: Online)
Phase Conjugate Circuit for Double Frequency Retrodirective
Mizuki Kataoka, Bo Yang, Naoki Shinohara, Tomohiko Mitani (Kyoto Univ.) WPT2021-33
We propose a novel retrodirective system on microwave power transmission (MPT) for the interference reduction. The retro... [more] WPT2021-33
pp.58-61
WPT 2022-03-08
11:15
Kyoto
(Primary: On-site, Secondary: Online)
Design of 28 GHz Band Low-Loss Phase Shifter
Bo Yang, Hiroyuki Kamada, Naoki Shinohara, Tomohiko Mitani (Kyoto Univ.) WPT2021-36
 [more] WPT2021-36
pp.70-73
WPT 2022-03-08
14:35
Kyoto
(Primary: On-site, Secondary: Online)
Development of Rectenna Array on Simultaneous Wireless Information and Power Transfer for LCD
Katsumi Kawai, Yang Bo, Naoki Shinohara, Tomohiko Mitani (Kyoto Univ.) WPT2021-37
In this study, we develop a high-power rectenna array for simultaneous power information transfer (SWIPT) for liquid cry... [more] WPT2021-37
pp.74-77
 Results 1 - 20 of 120  /  [Next]  
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