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2013-12-11 Q&A: Audio testing for portable devices
Tom Kite, VP of engineering at Audio Precision, revealed valuable information about what's going on in audio testing with particular focus on popular mobile consumer devices.
2007-12-04 Intro to the six basic audio measurements - Part 1
Much audio testing is concerned with a small number of performance benchmarks, which we call the Big Six measurements: Level, Frequency response, THD+N, Phase, crosstalk and SNR.
2008-04-17 Instrument tests HDMI, Blu-ray audio quality
Audio Precision has introduced the APx585 multichannel audio analyzer with HDMI, claimed to be the industry's first audio analyzer capable of testing HDMI and Blu-ray audio.
2006-03-20 Automated testing shoots for Dolby Digital certification
Audio Precision is offering new macros for its 2700 series audio analyzers
2015-11-24 Audio analyser supports Bluetooth audio measurement
The U8903B from Keysight transmits a maximum output power of 5dBm, ensuring that engineers can connect to, and accurately test, a variety of Bluetooth devices.
2008-06-16 A guide to basic audio measurements
This article will look at the types of testing required for different audio devices. Then, a device and a signal path will be chosen as an example for testing level, frequency response, total harmonic distortion plus noise (THD+N), phase, crosstalk and SNR.
2014-04-22 Utilise audio amps for voltage splitting (Part 4
This instalment focuses on the reducing of noise from voltage splitters.
2011-10-28 UPnP compliance testing skyrockets
Device certifications for the home networking standard exceeds 900 while a new test tool streamlines interoperability testing
2005-09-20 Toshiba DMFC prototypes slot in mobile audio players
Toshiba Corp. has developed two prototype direct methanol fuel cell (DMFC) units and begun tests to validate their operation with mobile audio players
2006-07-04 TI unveils new audio DSP for cars, home systems
Texas Instruments has announced the TAS3108 audio DSP that promises higher fidelity to car audio while providing cost-effective audio processing for home systems
2012-06-29 Testing broadband CATV amps with true wideband channel rasters
Learn about the process of estimating a wideband amplifier's performance.
2011-04-14 Test set offers voice, data testing capability
Aeroflex Ltd has introduced the addition of critical voice and data testing capability for the 7100 LTE Digital Radio Test Set
2004-03-22 Teradyne examines AIC audio DAC
AIC Microsystems Co. Ltd has selected Teradyne Inc. to test its next-generation audio DAC (digital to analog converter
2006-10-16 Starter kit rolls for Blackfin-based audio designs
ADI's new audio starter kit offers a complete package of development software and hardware to enable feature-rich products and fast time-to-market for embedded audio designs that use Blackfin in a spectrum of applications
2011-08-01 Sony, Audio Pixels to co-develop low-cost MEMS speakers
Sony and Audio Pixels are working on developing low-cost MEMS digital speakers to enable speaker products that are better than conventional speakers but come in a small, 1mm-thick package
2006-03-22 SMIC to employ UltraFLEX system for high volume wafer testing
Teradyne disclosed that SMIC has selected its UltraFLEX test systems for high volume wafer testing
2003-06-30 Silicon Image establishes HDMI testing center
Silicon Image has opened its ATC to provide test services for the High-Definition Multimedia Interface.
2009-05-27 Signal generator geared for TV quality testing
Rohde & Schwarz has introduced the R&S DVSG (digital video signal generator) that supports the development and quality assurance of latest TV sets and projectors.
2005-03-01 Scalable load testing targets multi-service RF network gear
Tektronix's new LTS21, priced between about $300,000 and $1.5 million, shapes us as a configurable load test system.
2004-08-03 Realtek to supply GbE, audio ICs for AMD RDK
Realtek Semiconductor Corp. announced that AMD has chosen its RTL8110S-32 LAN on Motherboard 10/100/1000M Gigabit Ethernet (GbE) controller and ALC203 2 channel audio IC for the AMD Geode GX Thin Client reference design kit (RDK
2004-11-26 Radcom, Comarco team on 3G testing
Radcom Ltd and Comarco Inc. have announced they would partner on developing a next-generation testing solution that integrates both companies' core technologies for service monitoring of 2.5G and 3G networks including GPRS, UMTS and CDMA2000
2008-03-13 Portable audio test tools debut
NTI has stepped up volume production for its flagship Minirator MR-PRO and latest version MR2 portable signal generators.
2005-05-27 Philips opens ATC in Europe for HDMI compliance testing
Royal Philips Electronics has opened an authorized test center (ATC) in Caen, France for high-definition multimedia interface (HDMI)-compliant products.
2009-09-21 Perform systematic testing of HDMI EDID
This article looks at the risks inherent in an ad hoc approach to testing EDID with a selection of random HDMI sources and sinks, and advocates a more systematic approach to HDMI test
2008-05-19 MMTS speeds up multimedia device testing
VI Technology's Multimedia Test System is said to deliver the fastest path to analog and digital audio and video measurements for multimedia devices
2006-01-16 MCU for automotive audio control includes 1MB flash memory
NEC Electronics' new MCU features large-capacity flash memory (up to 1MB) and are based on the same 32bit architecture as the company's popular V850ES devices.
2000-11-01 LDO noise testing depends on filters
Telecommunications, networking, audio and instrumentation require low-noise power supplies. In particular, there is an interest in low-noise, low-dropout linear regulators (LDOs
2008-10-21 Gain and linearity testing for precision operational amplifiers
Many op amps are very linearas a unity-gain inverter, they often have linearity in the range of 5 to 1 to 0.5ppm. Test procedures will be shown here, to permit any user to resolve the non-linearity errors.
2003-08-29 Fujitsu to consolidate assembly, testing operations
Fujitsu Ltd has announced that it will consolidate its four semiconductor back-end assembly and testing subsidiaries in Japan, into one newly-established company with four facilities
2007-10-19 Flat-panel audio design: Only the screen is flat, not the audio
Designing audio amplifiers for flat-panel TVs involves several challenging and juxtaposed issues. Engineering is usually fraught with making trade-offs and there�s no better example than in flat-panel design
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