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Industry News

European Microwave Exhibition 2003

The following list is complete at the time of going to press. GP stands for German Pavilion.
7 Layers ......H109 A.T. Wall Companies ......H53 ACAL GmbH ......GP Accent Optical Technologies ......H93 Actipass Co. Ltd. ......H95 Aeroflex ......H139 Agere Systems ......H52 Agilent Technologies ......G48 Alfred Tronser GmbH ......H51 American Technical Ceramics ......H74 Amplifier Research ......H101 Analog Devices ......G18 Anaren Microwave Inc. ......H12 Andrew Corp. ......G52 Anritsu Ltd....
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Quarter-wavelength N-way Power Dividers/Combiners: Historical Aspects and New Modifications

Quarter-wavelength, in-phase, N-way power dividers/combiners are widely used in antenna arrays, power amplifiers and transmitters, mixers, phase shifters and vector modulators. This article briefly reviews the history of known quarter-wavelength power ...
The simplest quarter-wavelength, multi-port power divider, known as a Wilkinson divider, 1-2 provides a match at all ports, low loss, in-phase power splitting and high isolation between output ports. Historically, this device was reported earlier. 3-7 It was also described 5 together with the so-called Gysel-type combiner, 8 based...
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Ask Harlan: October 7, 2003

ASK HARLAN YOUR RF & MICROWAVE TECH Q&A RESOURCE You may know Harlan Howe from his twelve years as publisher and editor of Microwave Journal ®, or from his 34 years as a Microwave design engineer and engineering manager, or from his service as an IEEE fellow and past...
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Ask Harlan: October 15, 2003

ASK HARLAN YOUR RF & MICROWAVE TECH Q&A RESOURCE You may know Harlan Howe from his twelve years as publisher and editor of Microwave Journal ®, or from his 34 years as a Microwave design engineer and engineering manager, or from his service as an IEEE fellow and past...
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Raytheon Awarded $16.8 M Production Option for US Army Air Traffic Control

Raytheon Co. has been awarded a $16.8 M production option to a previously awarded US Army Communications - Electronic Command (CECOM) contract for the production of AN/TPN-31 Air Traffic Navigation, Integration and Coordination Systems (ATNAVICS) and AN/FPN-67 Fixed Base Precision Approach Radar (FBPAR) systems. ATNAVICS is a completely self-contained...
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TETRA to the Rescue in Poland

The response time and coordination of the emergency services in Czluchow, Poland, are set to improve, after the Polish government commissioned a pilot project to set up a new control centre equipped with a modern TETRA radio system. With a view to improving internal security and cooperation among rescue...
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