Results 251 to 260 of about 879,091 (323)

Compact Patch Rectennas Without Impedance Matching Network for Wireless Power Transmission

IEEE transactions on microwave theory and techniques, 2022
In microwave wireless power receivers, impedance matching networks can maximize power transmission from RF to dc. However, they require circuit components and physical space to implement.
Changjun Liu, Hang Lin, Zhongqi He, Z. Chen   +3 more
semanticscholar   +1 more source

A High-Input Power Rectifier Circuit for 2.45-GHz Microwave Wireless Power Transmission

IEEE transactions on industrial electronics (1982. Print), 2021
In this article, a high-input power (>30 dBm) rectifier circuit for 2.45-GHz microwave wireless power transmission is presented. To overcome the shortcomings of the traditional Schottky rectifier circuit, the novel rectifier circuit is designed based on ...
Hui Xiao, Huaiqing Zhang, Wei-Chang Song, Jia-Perng Wang, Weihao Chen, Mingyu Lu   +5 more
semanticscholar   +1 more source

Miniature Electrodynamic Wireless Power Transmission Receiver Using a Micromachined Silicon Suspension

Journal of microelectromechanical systems, 2021
We present the design, modeling, fabrication, and experimental characterization of an electrodynamic wireless power transmission (EWPT) receiver for low-frequency (< 1 kHz), near-field wireless power transmission. The device utilizes a bulk-micromachined
M. A. Halim, Adrian A. Rendon-Hernandez, S. E. Smith, J. Samman, N. Garraud, D. Arnold   +5 more
semanticscholar   +1 more source

Wireless Power and Data Transmission for Implanted Devices via Inductive Links: A Systematic Review

IEEE Sensors Journal, 2021
Wireless power and data communication systems in implantable medical devices (IMDs) are developed to control and report acquired biological data from an implanted device to an external stage in several medical applications.
M. Karimi, A. Schmid, C. Dehollain
semanticscholar   +1 more source

Wireless Power Transmission Technology

Journal of Image Processing and Intelligent Remote Sensing, 2022
In this WPT, the main concept is power transmission without use of wires. In electrical power system, most of losses occurred in transmission & distribution with the use of this concept transmission system to related history of wireless power transmission system also the related Power transfer technology it is technology eliminates the drawbacks of
Jamge S. B, Pooja N. Kalal, Preeti S. Togare, Ruchika A. Vallamdeshi, Probhodhini P.Waghe   +4 more
openaire   +1 more source

Multiple-Frequency Resonating Compensation for Multichannel Transmission of Wireless Power Transfer

IEEE transactions on power electronics, 2021
This article presents a compensation network with multiple resonating frequencies for multiple-pickup wireless power transfer (WPT) systems, which aims to establish multiple channels to deliver the power to multiple loads simultaneously.
Zhen Zhang, Xingyu Li, Hongliang Pang, H. Komurcugil, Zhenyan Liang, R. Kennel   +5 more
semanticscholar   +1 more source

A Novel Class-C Rectifier With High Efficiency for Wireless Power Transmission

IEEE Microwave and Wireless Components Letters, 2020
In this letter, a compact Class-C rectifier with high efficiency based on a novel structure was proposed for wireless power transmission (WPT). This structure is connected to the rectifying diode in parallel.
Zhongqi He, Hang Lin, Changjun Liu
semanticscholar   +1 more source

Wireless Power Transmission for the Internet of Things (IoT)

International Conference on Informatics, IoT, and Enabling Technologies, 2020
In some cases, long battery life may be essential to IoT devices, and early failures of actuators and sensors because of the rapid discharging of battery may lead to unacceptably high replacement costs.
Mohamed Zied Chaari, S. Al-Maadeed
semanticscholar   +1 more source

Long-Range Wireless Microwave Power Transmission: A Review of Recent Progress

IEEE Journal of Emerging and Selected Topics in Power Electronics, 2021
The concept of long-range microwave power transmission (MPT) has been driven by the desire to remotely power satellites, drones, or some mobile facilities.
Xirui Zhu, K. Jin, Qi Hui, Wenxiang Gong, Dongqin Mao   +4 more
semanticscholar   +1 more source

An Untethered 216-mg Insect-Sized Jumping Robot with Wireless Power Transmission

IEEE/RJS International Conference on Intelligent RObots and Systems, 2020
We present the first demonstration of a battery-free untethered wirelessly powered sub-gram jumping robot on an insect-scale. In order to operate the insect-sized robot autonomously, the limitation in battery use emphasizes the need for a wireless power ...
R. Kurniawan, Tamaki Fukudome, Hao Qiu, M. Takamiya, Y. Kawahara, Jinkyu Yang, Ryuma Niiyama   +6 more
semanticscholar   +1 more source