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Industry News

Circuit Designers: An Endangered Species?

Overview of the impact of sophisticated CAD software on today's analog design engineer
November 1, 2001
Special Report Circuit Designers: An Endangered Species? Ernest Rejman, Contributing Editor Back in the Jurassic Period, when the four-function calculator first made its appearance, some greeted it with dismay. "Suitable for imbeciles," spat an elder engineer of my acquaintance. "Now it won't be necessary to even know how to...
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Coping with Hidden Spurious Harmonic Modes in the Design of Low Pass Corrugated Waveguide Filters

Proposed simulation scheme to predict the frequency band location and hidden spurious harmonic modes in low pass corrugated waveguide filters
November 1, 2001
Technical Note Coping with Hidden Spurious Harmonic Modes in the Design of Low Pass Corrugated Waveguide Filters Hidden spurious harmonic modes in corrugated waveguide filters are investigated from both theoretical and practical points of view. It has been found that multiple mode couplings occurring at more than one place...
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Application and Operation of a Double OCXO

Use of double oven-controlled crystal oscillators to improve thermal quality for highly precise frequency references
November 1, 2001
Application Note Application and Operation of a Double OCXO Timo Reinhardt FOQ Piezo Technik GmbH Bad Rappenau, Germany Central switching centers make up the junction of mobile and stationary communications. In order to handle increasing data flows, this operation is performed at ever-higher frequencies and data speeds, and the...
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New Products

October 1, 2001
New Products COMPONENTS Digital Attenuator The model AA113-310 IC six-bit digital attenuator features a driver with low loss, high atten- uation accuracy, and single positive voltage control per bit. The high performance and low frequency of the attenuator make is well suited for IF gain control circuits in basestations,...
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Around the Circuit

October 1, 2001
Around the Circuit INDUSTRY NEWS Unitek Miyachi International Ltd. has acquired Benchmark International Inc. Located in Goffstown, NH, Benchmark is widely recognized as the world leader in hermetic sealing systems for small electronic packages. Platinum Equity has signed a definitive agreement to acquire the Access Product Division (APD) and...
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New Literature

October 1, 2001
New Literature Short Form Catalog This eight-page catalog features the company's waveguide couplers, waveguide components, waveguide terminations, phase shifters, variable attenuators, coaxial components and custom products. Product photographs, schematics, specifications, ordering information and a company overview are provided. Advanced Technical Materials Inc. (ATM), Patchogue, NY (631) 289-0363. Circle No....
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Catalog Update

October 1, 2001
Catalog Update Thick Film Technology Catalog This 14-page catalog features the company's various thick film technology products, including circuits and substrates, chip attenuators, and chip resistors. Product specifications, sizes, performance characteristics and part numbers are included. A substrate design guide is provided as well. Amitron Inc., North Andover, MA...
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Workshops & Courses

October 1, 2001
Workshops & Courses Principles of Modern Radar Topics: Basics of radar principles, techniques and technology. Antennas, transmitters, receivers, signal processing, Doppler polarization, reflectivity measurements. A special feature of this course is a live demonstration using radar systems. Fee: $1295. Site: Atlanta, GA Dates: Oct. 29-Nov. 2, 2001 Contact: Continuing...
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News From Washington

October 1, 2001
News From Washington Rockwell Receives Contract for High Performance Electronics According to a report from NewsEdge Corp., Rockwell Scientific has received a $6.4 M contract from the US Space and Naval Warfare Systems Center under the sponsorship of the Defense Advanced Research Projects Agency to develop ultra-low power electronic...
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International Report

October 1, 2001
International Report PPARC Lets Planck Cooling Contract The UK's Particle Physics and Astronomy Research Council (PPARC) has awarded UK contractor SEA (Group) Ltd. a £2 million contract covering the development and supply of its 4 Kelvin Cooler Drive Electronics (4KCDE) package for use aboard the European Space Agency's Planck...
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