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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| ED | 2024-12-06 10:30 |
Aichi | WINC AICHI | Development of an improved 3D boundary charge method considering space charge effects Yuto Suzuki, Hidekazu Murata, Takayuki Tanaka, Eiji Rokuta (Meijo Univ.)  ED2024-50 |
Three-dimensional (3D) electron ray tracing that considers space charge effects is essential to evaluate the focal chara... [more] | ED2024-50 pp.38-40 |
| MW | 2024-11-14 09:50 |
Okinawa | JA Kume-jima Yuntaku house (Primary: On-site, Secondary: Online) |
Experimental Evaluation of Quasi-TEM-Based Microstrip Line Formulas for Millimeter-Wave Circuit Design Sota Terasaki, Takayuki Tanaka, Ichihiko Toyoda (Saga Univ.) MW2024-123 |
[more] | MW2024-123 pp.1-6 |
| AP | 2024-10-17 10:00 |
Fukuoka | ACROS Fukuoka (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Basic Study of Amplifier Integrated Active Antenna Using Differential-Feed Microstrip Antenna for Spatial Power Combining Daiki Yamasaki, Takayuki Tanaka, Ichihiko Toyoda (Saga Univ.) AP2024-71 |
[more] | AP2024-71 pp.57-58 |
| AP | 2024-10-17 10:00 |
Fukuoka | ACROS Fukuoka (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Basic Study of Planar Magic-T Employing Radial-Stub Loaded Coplanar Stripline for Backside Radiation Suppression Ryota Minamimura, Takayuki Tanaka, Ichihiko Toyoda (Saga Univ.) AP2024-83 |
This study proposes a new planar magic-T using a coplanar stripline (CPS), microstrip lines, and radial stubs. The CPS s... [more] | AP2024-83 pp.79-80 |
| AP | 2024-10-17 10:00 |
Fukuoka | ACROS Fukuoka (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Design of 2nd-Harmonic and 4th-Harmonic Single-Push Oscillators Stabilized by Transmission-Line Resonators for Phase Noise Reduction Ibuki Machidori, Elton Lima, Takayuki Tanaka, Ichihiko Toyoda (Saga Univ.) AP2024-84 |
This paper proposes two low phase noise Single-Push oscillators: a 2nd-harmonic oscillator and a 4th-harmonic oscillator... [more] | AP2024-84 pp.81-82 |
| AP | 2024-10-17 12:50 |
Fukuoka | ACROS Fukuoka (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Concept and Performance Evaluation of Simple 3rd-Harmonic Output Oscillator Using Partially Grounded Microstrip-Line Resonator Daichi Hayashi, Takayuki Tanaka, Ichihiko Toyoda (Saga Univ.) AP2024-108 |
In this paper, we discuss a concept and performance of a newly proposed 3rd-harmonic oscillator. The proposed oscillator... [more] | AP2024-108 pp.144-145 |
| AP | 2024-10-18 11:20 |
Fukuoka | ACROS Fukuoka (Primary: On-site, Secondary: Online) |
Experimental Evaluation of Active Antenna Integrating Reflective Type Push-Push Oscillator with Quarter-Wavelength open Stub Hirokazu Tokunaga, Takayuki Tanaka, Ichihiko Toyoda (Saga Univ) |
[more] | |
| AP | 2024-10-18 11:45 |
Fukuoka | ACROS Fukuoka (Primary: On-site, Secondary: Online) |
Conversion Efficiency Improvement of Balanced Up-Converter Integrated Active Antenna by LO Feedback Shiryu Araki, Takayuki Tanaka, Ichihiko Toyoda (Saga Univ.) AP2024-130 |
This paper proposes an active integrated antenna with a balanced up-converter for miniaturization of radio devices. The ... [more] | AP2024-130 pp.222-227 |
| ED | 2023-12-08 10:50 |
Aichi | WINC AICHI | Estimation of brightness and Richardson constant of a Schottky emission electron source using experimental data and numerical simulation Futo Okada, Mitsuki Ozawa, Hidekazu Murata, Takayuki Tanaka, Eiji Rokuta (Meijo Univ.) ED2023-50 |
The average brightness is an important indicator of electron source performance but is usually difficult to measure in s... [more] | ED2023-50 pp.45-48 |
| ED | 2022-12-08 13:45 |
Aichi | 12/8 Nagoya University, 12/9 WINC AICHI | ED2022-52 |
So far, we have developed a 3-D boundary magnetic charge method (BMCM) for high accuracy field calculation in a static m... [more] | ED2022-52 pp.11-14 |
| ED | 2022-12-09 12:05 |
Aichi | 12/8 Nagoya University, 12/9 WINC AICHI | Electron emission characteristics of LaB6 thermal and Schottky emission at lower than normal heating temperatures Chotaro Kajita, Futo Okada, Takayuki Tanaka, Hidekazu Murata, Eiji Rokuta (Meijou Univ.) ED2022-64 |
We have been developing a novel LaB6 electron gun operates under Schottky emission mode and satisfies the conditions suc... [more] | ED2022-64 pp.44-46 |
| MW | 2021-11-19 13:30 |
Kagoshima | Kagoshima University (Primary: On-site, Secondary: Online) |
Phase Noise Reduction of Reflective Type Push-Push Oscillator by Using Microstrip-Line Resonators Takayuki Tanaka, Suzu Kikutake, Yusho Takeguchi, Ichihiko Toyoda (Saga Univ.) MW2021-80 |
In recent years, in wireless communication systems, there is an increasing demand for radio waves in high frequency band... [more] | MW2021-80 pp.75-80 |
| AP, RCS (Joint) |
2019-11-20 10:30 |
Saga | Saga Univ. | Experimental Evaluation of a Magic-T based Variable Power Divider and Its Application to Polarization Agile Antennas Narito Morita, Takayuki Tanaka, Ichihiko Toyoda (Saga Univ.) AP2019-106 |
We have proposed a new spatial modulation system and several polarization agile antennas. To enhance the system, we also... [more] | AP2019-106 pp.1-6 |
| WPT (2nd) |
2019-10-31 - 2019-11-02 |
Overseas | Xidian University | [Invited Talk]
[Invited Talk] Polarization Agile Active Integrated Antenna and Its Application to Wireless Power Transfer Ichihiko Toyoda, Eisuke Nishiyama, Takayuki Tanaka (Saga Univ.) |
This invited talk introduces the concept of the active integrated antennas (AIA) developed at Saga University. The AIAs ... [more] | |
| ED | 2018-10-24 14:50 |
Tokyo | Fabrication of noble-metal coated nano-emitter with palladium oxide as noble-metal source
-- Study of reduction treatment for palladium oxide -- Hirotaka Asai, Ryota Kawai, Fumiya Matsubara, Takayuki Tanaka, Hidekazu Murata, Eiji Rokuta (Meijo Univ.) ED2018-28 |
[more] | ED2018-28 pp.9-12 |
|
| ED | 2018-10-24 15:35 |
Tokyo | Structural changes of a nickel tip induced by a formation of Graphene Ryota Kawai, Hirotaka Asai, Fumiya Matsubara, Takayuki Tanaka, Hidekazu Murata, Eiji Rokuta (Meijo Univ.) ED2018-29 |
[more] | ED2018-29 pp.13-16 |
|
| MW (2nd) |
2017-06-14 - 2017-06-16 |
Overseas | KMUTT, Bangkok, Thailand | Experiment Evaluation of a Multiport Harmonic Gunn Oscillator With Fundamental Signal Suppression Takumi Sakumoto, Takayuki Tanaka, Ichihiko Toyoda (Saga Univ.) |
In this paper, a multiport harmonic Gunn oscillator for oscillator arrays is proposed. The proposed oscillator consists ... [more] | |
| MW | 2016-11-18 13:00 |
Saga | Saga Univ. | Prototype Evaluation of a Multiport Harmonic Gunn Oscillator With Fundamental Signal Filter Takumi Sakumoto, Takayuki Tanaka, Ichihiko Toyoda (Saga Univ.) MW2016-129 |
In this paper, a Gunn oscillator for an oscillator array is proposed. The oscillator has two ports for the output port (... [more] | MW2016-129 pp.73-78 |
| MW | 2016-11-18 13:25 |
Saga | Saga Univ. | Experimental Evaluation of a Multiport Push-Push Oscillator Using Slot-Ring Resonator Takeshi Fukushima, Takayuki Tanaka, Ichihiko Toyoda (Saga Univ.) MW2016-130 |
Radar systems such as a collision avoidance system of cars have been widely used for consumer. Therefore, miniaturizatio... [more] | MW2016-130 pp.79-84 |
| MW | 2016-11-18 13:50 |
Saga | Saga Univ. | Output Stability Evaluation of a Push-Push Oscillator Array Using Mutual Synchronization Type Coupling Circuits Norihisa Miyauchi, Takayuki Tanaka, Ichihiko Toyoda (Saga Univ.) MW2016-131 |
Recently, radar systems have been widely used in consumer products such as a collision avoidance radar for cars. Therefo... [more] | MW2016-131 pp.85-90 |
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