Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where Kazuhiko Ikeda is active.

Publication


Featured researches published by Kazuhiko Ikeda.


ieee wireless power transfer conference | 2015

Leakage emulator intended for electromagnetic field leaked from wireless power transfer system

Yoshihiro Kanasaki; Tatsunori Yui; Hiroyuki Uno; Kazuhiko Ikeda; Yutaka Saito

The wireless power transfer (WPT) system has been actively developed in recent years, and the interference to the other devices that is caused by the electromagnetic field leaked from the WPT system has also been discussed. In this paper, we propose the WPT leakage emulator that is extremely usable to quantitatively evaluate the interference and the leaked electromagnetic field distribution. The WPT leakage emulator that is composed of only a primary coil can easily reproduce the electromagnetic field leaked from the various types of WPT system by adjusting the coil configuration, input power, and the operating frequency appropriately. The WPT leakage emulator that operates at 85 kHz and 6.78 MHz is fabricated, and the fundamental operation and its operating mechanism are demonstrated in both the measurement and the simulation.


asia pacific microwave conference | 2015

Analysis of electromagnetic field distribution leaked from wireless power transfer system at MHz / GHz bands in case-study house

Tatsunori Yui; Hiroyuki Uno; Takashi Izumi; Hironobu Watanabe; Kazuhiko Ikeda; Yutaka Saito

The wireless power transfer (WPT) system for electronic devices and so on has been actively developed in recent years. Since the electromagnetic field leaked from the WPT system may cause the false operation of other devices, it is required to quantitatively evaluate the electromagnetic interference. In the housing environment, the WPT system is located generally close to the devices, such as the radio receiver and the wireless LAN apparatus. Therefore, the quantitative evaluation of the leaked electromagnetic field in various installation environments is indispensable. In this paper, the leaked electromagnetic field in a case-study house is simulated by using the FDTD method at 87 MHz, 815 MHz and 2.497 GHz for representative examples of the high-harmonic component of the WPT operating frequency. The comparison between the simulation and measurement results is discussed to confirm the validity of the simulation, and the leaked electromagnetic field distributions are demonstrated.


Archive | 2004

Amplifier circuit and amplifying method

Kazuhiko Ikeda; Takashi Izumi


Archive | 1998

Radio device, radio portable equipment provided with it, radio base station and radio communication system including them

Kazuhiko Ikeda; Yutaka Saito; Hiroyuki Shiotani; 宏行 塩谷; 裕 斎藤; 和彦 池田


Archive | 2005

Amplifying Circuit, Radio Communication Circuit, Radio Base Station Device and Radio Terminal Device

Kazuhiko Ikeda; Takashi Izumi; Takashi Enoki


Archive | 1995

Navigation apparatus for a vehicle

Kenji Sakanashi; Tetsuya Matsuoka; Kouta Okada; Takayoshi Murahashi; Keiichi Zenmyo; Taro Ura; Kenichi Nakano; Kazuhiko Ikeda


Archive | 1997

Vehicle navigator for calculating distance based on mean acceleration

Kenichi Nakano; Kazuhiko Ikeda


Archive | 2000

Wireless communication base station

Kazuhiko Ikeda; Naoki Matsubara; Yasushi Higashida


Archive | 1997

Radio circuit having a local oscillator frequency which differs from the transmit frequency or the receive frequency and mobile radio apparatus

Hisashi Adachi; Hiroaki Kosugi; Kaoru Ishida; Hiroshi Haruki; Junichi Yasuno; Kazuhiko Ikeda


Archive | 2004

Array antenna transmission/receiver

Takashi Izumi; Kazuhiko Ikeda; Takashi Enoki; Makoto Sasaki

Collaboration


Dive into the Kazuhiko Ikeda's collaboration.

Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Researchain Logo
Decentralizing Knowledge