Wabtec Corp. on Feb. 11 reported completing its acquisition of Sweden-based Dellner Couplers. In March 2025, Wabtec entered into a definitive agreement to acquire the company for $960 million in cash, ...
Directional selectivity is a response that is greater for a visual stimulus moving in one (PREF) direction than for the opposite (NULL) direction, and its computation in the vertebrate retina is a ...
KRYTAR’s latest directional coupler performs coupling over a broadband frequency range from 1.7 to 26.5 GHz (L- through K-bands) in a single package. The Model 2630 directional coupler developed by ...
Abstract: A novel directional coupler topology featuring a narrow width is proposed using via-free ridge air-filled substrate integrated waveguide (VF-RAFSIW) technology. The coupler exhibits a 54% ...
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