Results 81 to 90 of about 471,133 (346)

WPT system for constant current and constant voltage charging based on switched resonant frequency

open access: yesWireless Power Transfer
This paper designs and implements an innovative WPT system that possesses the capability to seamlessly switch between constant current (CC) and constant voltage (CV) outputs, thereby fully satisfying the various charging requirements of batteries for ...
Zhen Guo   +7 more
doaj   +1 more source

Load insensitive electrical device [PDF]

open access: yes, 1974
A class of power converters is described for supplying direct current at one voltage from a source at another voltage. It includes a simple passive circuit arrangement of solid-state switches, inductors, and capacitors by which the output voltage of the ...
Schwarz, F. C.
core   +1 more source

Investigating the cell of origin and novel molecular targets in Merkel cell carcinoma: a historic misnomer

open access: yesMolecular Oncology, EarlyView.
This study indicates that Merkel cell carcinoma (MCC) does not originate from Merkel cells, and identifies gene, protein & cellular expression of immune‐linked and neuroendocrine markers in primary and metastatic Merkel cell carcinoma (MCC) tumor samples, linked to Merkel cell polyomavirus (MCPyV) status, with enrichment of B‐cell and other immune cell
Richie Jeremian   +10 more
wiley   +1 more source

Double dual slope square rooter

open access: yesThe Journal of Engineering, 2014
A circuit which accepts input dc voltage V(I) and produce an output voltage V(O) = √V(I)V(T) by using double dual slope principle is described in this Letter. V(T) is a constant voltage which is fixed by two resistors and a power supply voltage. By using
Krishnagiri Chinnathambi Selvam
doaj   +1 more source

Minimum Energy Storage Converters based on a Coupled Magnetic Structure: Design Methodology [PDF]

open access: yes, 2009
This paper presents a design methodology for coupled inductor converters designed and operated under the principle of minimum energy storage. This minimum energy storage concept is applied to a coupled inductor converter along with a control strategy
Alou Cervera, Pedro   +5 more
core  

Survivin and Aurora Kinase A control cell fate decisions during mitosis

open access: yesMolecular Oncology, EarlyView.
Aurora A interacts with survivin during mitosis and regulates its centromeric role. Loss of Aurora A activity mislocalises survivin, the CPC and BubR1, leading to disruption of the spindle checkpoint and triggering premature mitotic exit, which we refer to as ‘mitotic slippage’.
Hana Abdelkabir   +2 more
wiley   +1 more source

Random pulse generator [PDF]

open access: yes, 1975
An exemplary embodiment of the present invention provides a source of random width and random spaced rectangular voltage pulses whose mean or average frequency of operation is controllable within prescribed limits of about 10 hertz to 1 megahertz. A pair
Lindsey, R. S., Jr.
core   +1 more source

Detection of circulating tumor DNA in colorectal cancer patients using a methylation‐specific droplet digital PCR multiplex

open access: yesMolecular Oncology, EarlyView.
We developed a cost‐effective methylation‐specific droplet digital PCR multiplex assay containing tissue‐conserved and tumor‐specific methylation markers. The assay can detect circulating tumor DNA with high accuracy in patients with localized and metastatic colorectal cancer.
Luisa Matos do Canto   +8 more
wiley   +1 more source

Motor Induksi sebagai Generator (Misg) [PDF]

open access: yes, 2008
The Induce Motor as Generator (MISG) is induction motor operated by generator. MISG are a lot of applied in The Power Plant of Micro hydro (PLTMh). This Research Target is to control potentials voltage used the contactor and ballast load.
Utina, A. (Adyson)
core  

Multiphase Buck Converter with Minimum Time Control Strategy for RF Envelope Modulation [PDF]

open access: yes, 2011
Power amplifier supplied with constant supply voltage has very low efficiency in the transmitter. A DC-DC converter in series with a linear regulator can be used to obtain voltage modulation.
Alou Cervera, Pedro   +5 more
core   +1 more source

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