Abstract: This letter proposes a novel compact coupler with simultaneously and continuously tuned frequency, output differential phase, and power-dividing ratio (PDR). In addition to multifunctionally ...

Abstract: This paper presents a new class of wideband 90° hybrid coupler with an arbitrary coupling level. The physical size of the proposed coupler is close to that of a conventional two-section ...

This essential measurement accessory for microwaves has morphed from waveguides down to tiny surface-mount components. Part 1 examines the need for and basic principles of directional couplers and ...

This essential measurement accessory for microwaves has morphed from waveguides down to tiny surface-mount components. Engineers who work with circuits typically use a multimeter as their primary test ...

If you've ever watched MeTV and the ever-popular The Andy Griffith Show, set in the fictional town of good ol' Mayberry, you will likely recall an episode or two in which Andy takes his police cruiser ...

March 18 (Reuters) - Wabtec (WAB.N), opens new tab said on Tuesday it has agreed to buy train coupler maker Dellner Couplers from private equity firm EQT (EQTAB.ST), opens new tab for $960 million in ...

PITTSBURGH--(BUSINESS WIRE)--Wabtec Corporation (NYSE: WAB) announced today a definitive agreement to acquire Dellner Couplers, a global leader in highly engineered safety-critical train connection ...

PITTSBURGH — Rail technology provider Wabtec (NYSE: WAB) will acquire Dellner Couplers, manufacturer of equipment and services for passenger rail rolling stock, in a $960 million deal, the companies ...

Wabtec Corp. has entered into a definitive agreement to acquire Sweden-based Dellner Couplers for $960 million in cash, financed through cash on hand and short-term debt. The acquisition, Wabtec said, ...