Business Wire

Microlab Demonstrates New Smart Coupler Technology for Real-Time Public Safety Wireless System Monitoring

PARSIPPANY, N.J.--(BUSINESS WIRE)--Microlab, a Wireless Telecom Group Company (NYSE American: WTT), today demonstrated the world’s first radio frequency (RF) coupler with embedded signal monitoring ...
New Electronics

Fairview Microwave launches new couplers

Fairview Microwave has debuted a new line of high frequency couplers for point-to-point radios, 5G telecommunications, satellite communication, automotive radars and aerospace applications. This ...
RF Globalnet

KRYTAR Announces Two New Compact 3 dB, 180-Degree Hybrid Couplers Covering 3 To 32 GHz

KRYTAR, Inc., a leader in the design and production of ultra-broadband microwave components and test equipment announces two new 180-Degree Hybrid Couplers that deliver 3 dB of coupling over the ...
EDN

RF Fundamentals: What actually creates the 90 degree coupler phase shift? Part 2

The term ζ is the coupling factor and is equal to the magnitude of the maximum coupling between the lines. The maximum coupling is written as maximum coupling = ζdB = 20Log(ζ) for BL = π/2. With ...
EDN

RF Fundamentals: What actually creates the 90 degree coupler phase shift? Part 3

A scattering matrix (or S parameter matrix) can be used to describe coupler performance with any passive termination. The S parameters within the matrix are measured using terminations which are equal ...