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Test & Measurement

Technical Communities Breaks Sales Records for 2011

Company again reports double-digit growth and record results in all 5 revenue categories

How a standard defines a voltage or current pulse greatly influences wave shape

Several international standards define impulse waveforms, but only at certain points in how a voltage or current will rise and fall. The waveform shape, peak voltage, impedance, and application of the pulse varies among standards

Gigahertz RF measurements can be accurate

For several years, the extremely high frequency region has become an area of intense development, with several applications actually being able to capitalise on its signal attenuation characteristics.

Manufacturers test new distribution channels

Prominent manufacturers of test equipment, who have historically sold directly to their customers, have begun exploring new sales channels and are now offering a wider variety of products through distributors, franchisees, and online stores.

High growth market for modular instruments

Greater product sophistication, along with the incorporation of radio frequency in an increasing number of devices, is compelling engineers to change their test strategy and adopt modular tools that are flexible enough to be customized to their testing needs.

Moderate growth predicted for signal generator market

Manufacturers of signal generators must adapt their products to comply with evolving wireless standards.

Keithley enters power-supply market

Keithley Instruments, known among engineers for its precision measurement instruments and source-measure units, has entered the bench power-supply market.

Fluke instruments speed field calibrations

In addition, these rugged handheld instruments offer three operating modes—measure, source, and simultaneous measure/source—enabling technicians to troubleshoot, calibrate, or maintain instrumentation with just one tool.

Tektronix debuts mixed-domain oscilloscope

The new MDO4000 Series gives engineers the ability to capture time-correlated analog, digital, and RF signals to help them solve complicated design issues.

USB test instruments provide portable modularity

Data-acquisition, signal-generation, measurement, and RF instruments are all available with USB connectivity, and engineers can mix-and-match multiple instruments to form a complete test platform.