Search Results - "Wing, John"

Optimized Hybrid PWM Scheme for Mitigating Zero-Crossing Distortion in Totem-Pole Bridgeless PFC by Fan, John Wing-To, Yeung, Ryan Shun-Cheung, Chung, Henry Shu-Hung

“…A totem-pole bridgeless power factor corrector has been widely used in high-power ac-dc power conversion for its low component count and high energy…”
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Conducted EMI Suppression Using Power Semiconductor Filter With Dynamic Ramp Modulation to Regulate Series Pass Device Voltage by Zhang, Kun, Fan, John Wing-to, Tung, Chung-Pui, Chung, Henry Shu-Hung

“…The concept of the power semiconductor filter (PSF) is based on utilizing a series pass device (SPD) operated in linear mode to regulate the input current of…”
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Modeling and Experimental Assessment of the EMI Characteristics of Switching Converters With Power Semiconductor Filters by Fan, John Wing-To, Chow, Jeff Po-Wa, Chan, Wan-Tim, Zhang, Kun, Relekar, Akhil, Ho, Ka-Wai, Tung, Chung-Pui, Wang, Ke-Wei, Chung, Henry Shu-Hung

“…An input filtering technology named "power semiconductor filter (PSF)" has been proposed recently. Its operating principle is based on using a series pass…”
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Passive Resonant Level Shifter for Suppression of Crosstalk Effect and Reduction of Body Diode Loss of SiC MOSFETs in Bridge Legs by Tang, Ho-Tin, Shu-Hung Chung, Henry, Wing-To Fan, John, Shun-Cheung Yeung, Ryan, Wing-Hong Lau, Ricky

“…Due to the presence of parasitic elements in switching devices and circuit realization, crosstalk phenomenon in bridge-leg configurations is unavoidable. A…”
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1-kW Boost-type PFC Using a Low-Voltage Series Pass Module for Input Current Shaping by Tung, Chung-Pui, Fan, John Wing-To, Chow, Jeff Po-Wa, Relekar, Akhil, Chan, Wan-Tim, Ho, Ka-Wai, Wang, Ke-Wei, Chung, Henry Shu-Hung

“…A power factor corrector extended from a previously proposed boost-type structure with power semiconductor filter (PSF) is presented. The concept of the PSF is…”
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Flyback PFC With a Series-Pass Module in Cascode Structure for Input Current Shaping by Tung, Chung-Pui, Wang, Ke-Wei, Ho, Ka-Wai, Chow, Jeff Po-Wa, Fan, John Wing-To, Chan, Wan-Tim, Chung, Henry Shu-Hung

“…A flyback power factor corrector (PFC) using a series-pass module (SPM) to shape its input current is presented. The input current is profiled by the SPM with…”
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Mutations Affecting Genes in the Proximal T-Cell Receptor Signaling Pathway in Peripheral T-Cell Lymphoma by Liu, Xiaoqian, Ning, Jinyao, Liu, Xuxiang, Chan, Wing C John

“…Peripheral T-cell lymphoma (PTCL) comprises a heterogeneous group of mature T-cell malignancies. Recurrent activating mutations and fusions in genes related to…”
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Prevalence and Factors Associated with Sarcopenia in Patients on Maintenance Dialysis in Australia—A Single Centre, Cross-Sectional Study by Umakanthan, Marille, Li, John Wing, Sud, Kamal, Duque, Gustavo, Guilfoyle, Daniel, Cho, Kenneth, Brown, Chris, Boersma, Derek, Gangadharan Komala, Muralikrishna

“…Background: Sarcopenia is associated with significant morbidity and mortality in patients with chronic kidney disease. The prevalence of sarcopenia in the…”
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Global Policy Barriers and Enablers to Exercise and Physical Activity in Kidney Care by Bennett, Paul N., Kohzuki, Masahiro, Bohm, Clara, Roshanravan, Baback, Bakker, Stephan J.L., Viana, João L., MacRae, Jennifer M., Wilkinson, Thomas J., Wilund, Kenneth R., Van Craenenbroeck, Amaryllis H., Sakkas, Giorgos K., Mustata, Stefan, Fowler, Kevin, McDonald, Jamie, Aleamañy, Geovana Martin, Anding, Kirsten, Avin, Keith G., Escobar, Gabriela Leal, Gabrys, Iwona, Goth, Jill, Isnard, Myriam, Jhamb, Manisha, Kim, Jun Chul, Li, John Wing, Lightfoot, Courtney J., McAdams-DeMarco, Mara, Manfredini, Fabio, Meade, Anthony, Molsted, Stig, Parker, Kristen, Seguri-Orti, Eva, Smith, Alice C., Verdin, Nancy, Zheng, Jing, Zimmerman, Deb, Thompson, Stephanie

“…Impairment in physical function and physical performance leads to decreased independence and health-related quality of life in people living with chronic…”
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Keeping Spain Afloat: • State Forestry and Imperial Defense in the Sixteenth Century by Wing, John T

“…Timber resources were essential for maintaining the fleets that controlled Spain's transatlantic empire in the sixteenth century. This article argues that…”
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Pathogenesis of diffuse large B cell lymphoma by Chan, Wing (John) C.

“…Substantial additional insight has been obtained in the past decade regarding the pathogenesis of diffuse large B cell lymphoma (DLBCL). Distinct subtypes of…”
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Microarray Gene Expression Analysis of Fixed Archival Tissue Permits Molecular Classification and Identification of Potential Therapeutic Targets in Diffuse Large B-Cell Lymphoma by Linton, Kim, Howarth, Christopher, Wappett, Mark, Newton, Gillian, Lachel, Cynthia, Iqbal, Javeed, Pepper, Stuart, Byers, Richard, Chan, Wing (John), Radford, John

“…Refractory/relapsed diffuse large B-cell lymphoma (DLBCL) has a poor prognosis. Novel drugs targeting the constitutively activated NF-κB pathway characteristic…”
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Molecular analysis of the anthocyanin2 gene of petunia and its role in the evolution of flower color by Quattrocchio, F, Wing, J, Woude, K. van der, Souer, E, Vetten, N. de, Mol, J, Koes, R

“…The shape and color of flowers are important for plant reproduction because they attract pollinators such as insects and birds. Therefore, it is thought that…”
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Optimized hybrid PWM scheme for mitigating zero-crossing distortion in totem-pole bridgeless PFC by Fan, John Wing-to, Yeung, Ryan Shun-cheug, Chung, Henry Shu-hung

“…Totem-pole bridgeless power factor corrector (PFC) has been widely used in high-power applications for its low component count and high energy efficiency. Its…”
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Fixed-Frequency Modulator for PFC with Power Semiconductor Filter to Mitigate Oscillation in the Input Current by ZHANG, Kun, RELEKAR, Akhil, FAN, John Wing-To, Po-Wa CHOW, Jeff, CHA, Wan-Tim, TUNG, Chung-Pui, HO, Ray, CHUNG, Henry Shu-Hung

“…A fixed-frequency modulator for buck-boost-type power factor corrector (PFC) with power semiconductor filter (PSF) to mitigate input current oscillation caused…”
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Tissue microarray in a subset of South African patients with DLBCL by Sissolak, Gerhard, Wood, Lucille, Smith, Lynette, Chan, John (Wing C), Armitage, James, Jacobs, Peter

“…Abstract Tissue samples from 93 de novo diffuse large B-cell lymphoma patients seen between 1995 and 2009 randomly receiving either standard combination…”
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Drosophila Morgue is an F box/ubiquitin conjugase domain protein important for grim-reaper mediated apoptosis by Nambu, John R, Wing, John P, Schreader, Barbara A, Yokokura, Takakazu, Wang, Yiqin, Andrews, Paul S, Huseinovic, Neda, Dong, Carolyn K, Ogdahl, Justyne L, Schwartz, Lawrence M, White, Kristin

“…In Drosophila melanogaster, apoptosis is controlled by the integrated actions of the Grim-Reaper (Grim-Rpr) and Drosophila Inhibitor of Apoptosis (DIAP)…”
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Friends' influences on young people's aggression risk by Cheung, Chau-kiu, Tse, John Wing-ling

“…Just as a young person's earlier aggression is likely to predispose later aggression, the person's friends may also play a role in the predisposition. For the…”
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PWM dimming module allowing wide DC-link voltage variation by Cheung, Victor Sui-pung, Chow, Jeff Po-wa, Fan, John Wing-to, Tung, Chung-pui, Chung, Henry Shu-hung

“…A dimming module that can generate current pulses of variable pulse width, frequency, and amplitude supplying to LEDs from a DC source with high voltage ripple…”
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cul-1 Is Required for Cell Cycle Exit in C. elegans and Identifies a Novel Gene Family by Kipreos, Edward T, Lander, Lois E, Wing, John P, He, Wei Wu, Hedgecock, Edward M

“…The gene cul-1 (formerly lin-19) is a negative regulator of the cell cycle in C. elegans. Null mutations cause hyperplasia of all tissues. cul-1 is required…”
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