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Industry News

A Broadband, Four-bit, Ka-band MMIC Phase Shifter

Introduction to the design, fabrication and measurement of a broadband, four-bit, GaAs phase shifter at Ka-band frequencies
John E. Penn
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Technical Feature A Broadband, Four-bit, Ka-band MMIC Phase Shifter A compact, robust and broadband, four-bit, Ka-band phase shifter was designed and fabricated in a standard 0.25 m m PHEMT GaAs process. Design trade-offs, simulation versus measured results and architectures for the various bits to achieve broadband performance are discussed....
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New Products

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New Products COMPONENTS Broadband mmWave Mixer The model AM028S1-A2 broadband mmwave mixer utilizes the company's patent-pending Alpha-2™ package technology to produce performance and price advantages. It features a 26 to 33 GHz frequency range, low conversion loss, wide IF bandwidth and surface-mount packaging, making the mixer ideal for high...
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Around The Circuit

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Around The Circuit INDUSTRY NEWS Anaren Microwave Inc. has acquired all of the outstanding capital stock of Amitron Inc. Amitron is a manufacturer of precision thick film ceramic components and circuits for the medical, telecommunications and defense electronics markets. Financial details of the acquisition were not disclosed. REMEC Inc....
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New Literature

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New Literature Company Booklet This booklet takes a journey through the development of 20th century communications and the company's test and measurement contributions. The focus of the booklet is on the historical achievements rather than present-day trends. Agilent Technologies, Santa Rosa, CA (800) 452-4844. Circle No. 200 Thick Film...
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Workshops & Courses

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Workshops & Courses Microwave Measurements Short Course Topics: Microwave measurement fundamentals, microwave circuit theory, vector network analyzers, scattering parameters, power, thermal noise and phase noise, and nonlinear measurements. Site: San Diego, CA Dates: November 27-28, 2001 Contact: David K. Walker, NIST, M.S. 813.01, 325 Broadway, Boulder, CO 80305 (303)...
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News From Washington

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News From Washington ITT Industries Win $77 M Contract ITT Industries Inc. has been awarded a $77 M firm fixed price contract to provide operations and maintenance support to the US Military Command and Control Switching System (CCSS) at 19 locations in five countries worldwide. ITT will provide support...
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International Report

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International Report Boeing Wins NATO AWACS Upgrade Programme US aerospace contractor Boeing has been awarded a $24 M contract to procure long-lead items for use in NATO's Airborne Warning and Control System (AWACS) aircraft Mid-Term Modernisation Programme (MTMP). Proposed MTMP elements include the introduction of flat panel displays for...
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The Commercial Market

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The Commercial Market WLAN Vendors Search for New Ways to Increase Profits According to Cahners In-Stat Group, with the recent excitement over the WLAN market, it has been assumed that growing revenues would accompany strong growth in shipments. But prices were never expected to fall as fast as they...
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The Book End

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The Book End Nano- and Microelectromechanical Systems Sergey E. Lyshevski CRC Press 338 pages; $89.95, £34.99 ISBN: 0-8493-916-6 This book is designed for a one-semester course on nanoelectromechanical and microelectromechanical systems (NEMS and MEMS). It builds the theoretical foundation needed to develop, analyze and prototype NEMS and MEMS, their...
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Phase Invariant Attenuators

Use of phase invariant attenuator to change the amplitude in the processing of a microwave signal with minimal impact to the phase characteristic
G.T. Microwave Inc.
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Product Feature Phase Invariant Attenuators G.T. Microwave Inc. Randolph, NJ The function of a phase invariant attenuator is to change the amplitude in the processing of a microwave signal with minimal impact to the phase characteristic. The theory of operation is that when a signal reaches its maximum attenuation,...
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