Influence of the size and the material of the magnetic core on thermal properties of the inductorKalina DetkaKrzysztof Górecki
the resistance is 1 ohm. An ohm is a very small unit of resistance; a conductor might have a resistance of an ohm or two, whereas insulators have ohm measurements in the billions
an inductor L and a feedback voltage V.sub.fb from a resistor R, a switching control circuit 11 generates a fixed-duty pulse drive signal FS for turning on/off a switching transistor Q. The duty ratio of the switching transistor Q determines the proportional relationship between the ...
The new (Zn,Mg,Ni,Fe,Cd)Fe2O4 high entropy ferrite with average crystallite size 11.8 nm was synthesized in two stages by annealing of co-precipitated amorphous precursor. The dielectric spectroscopy confirms, that the electrical conductivity and pola
Ramamanohar Reddy, K.V. Sivakumar, Influence of magnesium substitution on thermal and electrical properties of NiCuZn ferrites for microinductor core applications, Physics Research International (2012) ID861690.M. Venkata Ramana, N. Ramamanohar Reddy, and K. V. Siva Kumar, "Influence of ...
The adoption of thisnewtunablematerial is a breakthrough that enablesRFtunabletechnology to serve the mobile wireless market. st.com st.com 应用这种新型可调材料是一大突破,让RF可调技术能够服务移动无线市场。 st.com st.com These are madeoftunablecapacitors, combined with high-Q inductor and assembled...
(i.e., wherein the reflected power is a small fraction of the incident power), the impedance of the plasma load can be matched to the power supply by means of matching network that includes two variable capacitors and an inductor, which is available from RF Power Products, Kresson, N.J...
A multiple phase buck converter or boost converter, or buck-boost converter has an inductor in each phase. The inductors are inversely coupled. In a first embodiment, the converter
One type of matching network, which includes two variable capacitors and an inductor, is available as Model # AMN 3000 from RF Power Products, Kresson, N.J. Traditional methods of power coupling involve the use of a blocking capacitor in the impedance matching network between the powered ...
An untethered stylus is configured to cooperate with a location sensor. The location sensor is configured to generate a magnetic field comprising a number of frequencies and communi