Results 21 to 30 of about 263,058 (283)
Low-Temperature Synthesis of Titanium Oxynitride Nanoparticles
The synthesis of transition metal oxynitrides is complicated by extreme reaction conditions such as high temperatures and/or high pressures. Here, we show an unprecedented solution-based synthesis of narrowly dispersed titanium oxynitride nanoparticles ...
Felicitas Jansen +5 more
doaj +1 more source
Development of Four-Channel Buck-Type LED Driver with Automatic Current Sharing
A buck-type light-emitting diode (LED) driver is proposed herein. The proposed LED driver automatically possesses current sharing and high step-down voltage gain. Without complex control, the proposed LED driver, with a single input and multiple outputs,
Yeu-Torng Yau, Kuo-Ing Hwu, Yao-De Tsai
doaj +1 more source
Static and dynamic aspects of an air gap capacitor [PDF]
This paper deals with the theory of an air-gap capacitor used as a micromechanical resonator. Both static and dynamic aspects are discussed. A single-element approach for the electrostatic excitation and capacitive detection of the vibrational motion of ...
IJntema, Dominicus J. +1 more
core +3 more sources
An aqueous capacitor has been developed mainly for the purpose of recovering the regenerating energy for automobiles. A rapid charging within few seconds is required as well as the safety and the considerably large energy density.
Yoon-Yul PARK +5 more
doaj +1 more source
A Novel MEMS Capacitor with a Side Wall for High Tuning Ranges
These days, the market of wireless communications has developed dramatically. Thus, demand increased with respect to wireless communication terminals that consume less power.
Kibum Lee, Jinho Kim
doaj +1 more source
The features of changing the duration and nature of transients in electric-discharge installations (EDIs) when shunting the discharge circuit of their capacitor with an additional RL-circuit instead of by regulating the voltage feedbacks are determined ...
Н.І. Супруновська +3 more
doaj +1 more source
This paper describes the implementation of a miniaturized quad flat no-lead (QFN)-packaged bandpass filter (BPF) with a combination of an intertwined circular spiral inductor and two types of integrated center-located capacitors using gallium-arsenide ...
Zhi-Ji Wang +3 more
doaj +1 more source
An algorithm for optimal sizing of the capacitor banks under non-sinusoidal and unbalanced conditions [PDF]
In non-sinusoidal and unbalanced systems, optimal sizing of the capacitor banks is not a straightforward task as in sinusoidal and balanced systems. In this paper, by means of qualitative and quantitative analysis, it is interpreted that the classical ...
Abdel Aleem, SHE +3 more
core +1 more source
A drastically growing requirement of electronic packages with an increasing level of complexity poses newer challenges for the competitive manufacturing industry.
Romit Kulkarni +6 more
doaj +1 more source
A practical approach to switching-loss reduction in a large-capacity static VAr compensator based on voltage-source inverters [PDF]
This paper presents a simple method for reduction of switching and snubbing losses in a large-capacity static VAr compensator (SVC) consisting of multiple three-phase voltage-source square-wave inverters.
Akagi, Hirofumi +2 more
core +1 more source

