Results 21 to 30 of about 20,836 (296)
Monolithic flux transformer-coupled high-Tc dc SQUID magnetometers [PDF]
YBa/sub 2/Cu/sub 3/O/sub 7-x/ based monolithic flux transformer-coupled high-T/sub c/ DC SQUID magnetometers operating up to 73 K have been realized. The devices are characterized by high values of the modulation voltage, up to 32 /spl mu/V at 40 K.
Brons, G.C.S. +4 more
core +2 more sources
This paper proposes a novel multilevel topology “Modular-Isolated-Multilevel-Converter” which achieves almost zero low frequency capacitor voltage fluctuation.
Yifu Liu +5 more
doaj +1 more source
Multi-Objective Synthesis of Filtering Dipole Array Based on Tuning-Space Mapping [PDF]
In the paper, we apply tuning-space mapping to multi-objective synthesis of a filtering antenna. The antenna is going to be implemented as a planar dipole array with serial feeding.
Lacik, J., Raida, Zbyněk, Vsetula, P.
core +2 more sources
PIFA antenna for partial discharge detection in power transformers [PDF]
The article presents the process of designing and manufacturing a prototype antenna based on the PIFA (Planar Inverted F Antenna) technology for the detection of UHF signals from partial discharges occurring in the power transformer insulation system ...
Cyprian Szymczak
doaj +1 more source
Fully-Integrated Solid Shunt Planar Transformer for LLC Resonant Converters
A new topology for achieving high leakage inductance in inserted-shunt integrated magnetic planar transformers is proposed. In the proposed topology, two one-segment shunts are placed across the planar E-core air gap and between the primary and secondary
Sajad A. Ansari +2 more
doaj +1 more source
A 100-Element MESFET Grid Oscillator [PDF]
A planar grid oscillator which combines the outputs of 100 devices quasi-optically is presented. The planar configuration is attractive because it is compatible with present-day IC fabrication techniques.
Kim, Moonil +4 more
core +1 more source
A high frequency planar transformer with integrated leakage inductance and half-turn secondary windings is proposed for LLC isolated DC-DC converters. The primary windings are wound on both the center leg and the sides leg of an EI planar ferrite core to
Siqi Li +5 more
doaj +1 more source
Planar Fourier transforms and Diophantine approximation [PDF]
The radial behavior of its Fourier-Stieltjes transform in R 2 {R^2} is related to the modulus of continuity of a measure; in certain cases the Hausdorff dimension of an exceptional set of lines can be estimated.
openaire +2 more sources
On Coordinate Transformations in Planar Noncommutative Theories [PDF]
20 pages, 1 figure.
Correa, Diego Hernán +3 more
openaire +3 more sources
Structures and characteristics of planar transformers.
The integration of inductors and transformers is necessary for the miniaturization of electrical devices. We have studied micro-magnetic devices such as planar inductors. A planar inductor consists of a planar coil, a magnetic film and an insulator and is fabricated on a substrate by the thin film technique.
O. Oshiro, H. Tsujimoto, K. Shirae
openaire +2 more sources

