Global Sources
EE Times-Asia
Stay in touch with EE Times Asia
EE Times-Asia > Advanced Search > audio frequency

audio frequency Search results

?
?
total search676 articles
2009-02-04 Frequency domain tutorial: Understanding spectral components (Part II
The second part of a two-part series, this articles focuses on describing a quadrature signal, having a real and an imaginary part, that is a function time.
2006-08-16 FM-quality sound achieved by audio Tx LSI
THine Electronics has developed THG4649, an FM transmitter LSI for audio that claims to have the best sound quality in the industry
2007-10-09 Flexible chipset targets 50-500W Class D audio amps
IR has unveiled a chipset that features the new IRS2092 integrated audio driver IC with protected PWM switching and IR's full complement of digital audio MOSFETs
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
2008-02-18 Enhance the audio experience in flat-panel TVs
Designers trying to achieve high-quality audio from flat-panel TVs are faced with several obstacles, but digital audio processors and amplifiers can be used to both compensate for problems and to improve the audio experience
2011-07-04 Enhance audio quality of mobile-device loudspeakers
Know some of the methods portable electronics makers can employ to achieve louder, higher-quality sound out of small, lightweight, inexpensive speakers.
2010-01-15 Employing ARM NEON in embedded system's audio processing
The ARM Cortex-A8 processor is the most advanced, high performance, low-power processor by ARM. Based on the ARMv7 architecture, the processor suits a variety of mobile and consumer applications, including mobile phones, STBs, game consoles and car navigation.
2012-05-07 Efficient amplifier design for real-world audio
Know how to design amplifiers to maximize efficiency in real-world audio and not just test signals
2008-04-04 DSP drives clear audio in cars
New Japan Radio has tipped a 24bit fixed-point car audio DSP featuring Dolby Pro Logic II and Bass Management that converts matrix encoded PCM and ordinary stereo PCM signals to 5.1ch maximum
2007-06-01 DirectDrive delivers better audio quality
DirectDrive is a patented architecture that eliminates the DC-blocking capacitor required on the output of traditional headphone amplifiers. This article describes the DirectDrive approach, how it works and its advantages.
2011-06-02 Digital audio tech expands wireless connectivity
SMSC introduced its KleerNet technology, which expands digital wireless audio connectivity and interoperability capabilities for PC, tablet, home theater and gaming applications
2007-10-18 Design Class D audio amps into portable applications (Part 2
To maximize the benefits of using Class D amps, it is important to understand the fundamental difference in operation between Class D and Class AB amplifiers, since each amplifier technology requires different considerations when designing systems that incorporate audio
2007-09-05 Design Class D audio amps into portable applications (Part 1
To maximize the benefits of using Class D amps, it is important to understand the fundamental difference in operation between Class D and Class AB amplifiers, since each amplifier technology requires different considerations when designing systems that incorporate audio
2009-05-26 DAC/amp enhances audio quality in mobile apps
Wolfson Microelectronics has begun sampling a single-chip mono DAC and speaker amplifier targeted at improving audio quality in a range of devices such as mobile phones, conference speakerphones, digital radios and PNDs
2005-09-27 Control IC tailored for Class D audio apps up to 500W/channel
International Rectifier (IR) introduced a 200V control IC developed specifically for Class D audio applications up to 500W per channel
2014-07-03 Configuring complex audio use cases
To manage the complexity of smartphone audio use cases and make sense of all the options, you need a graphical tool where you can draw out your routes
2003-04-02 CML audio decoder functions in harsh environments
CML Microcircuits (UK) Ltd has announced the availability of the CMX823 programmable paging decoder IC for use in two-tone and 5/6 tone systems.
2010-02-05 Class-D audio amp equipped with DAC noise filter
From Texas Instruments Inc. comes a 3.2W, mono Class-D audio amp with an integrated DAC noise filter that reduces codec noise by as much as 82 percent, compared to devices without this feature
2007-12-19 Class D audio subsystems render 3D stereo sound
Maxim Integrated Products has introduced the MAX9775/MAX9776 highly efficient Class D audio subsystems that provide 3D stereo enhancement
2006-12-11 Class D audio IC eases flat-panel DTV design
Cirrus Logic touts its CS4525 as an innovative Class D audio IC that greatly simplifies system design for the global flat-panel digital TV market
2007-12-06 Class D audio amp market to hit $688M by 2011
Market research firm Gartner Inc. forecasts that revenues for Class D audio amplifiers will increase from $334 million in 2006 to $688 million in 2011 and display a 15.6 percent CAGR
2008-04-16 Class D amps liven up audio in flat-panels
The latest developments in audio power amplifier echnology are increasing the sound quality in flat-panel displays to match the superb image quality
2013-05-08 Choosing the right audio amp topology
Here's an examination of the most important characteristics of each class of audio amplifier available today
2011-10-04 Choosing audio amplifiers for portable devices
Read about the various means of improving audio in mobile phone and portable audio systems, many of which use a processor with integrated analog audio outputs
2007-11-16 Cellphone board layout for enhanced audio
Although the audio functionality found in cellphones is increasing, the audio circuitry is often given the least consideration during board design. Here are tips to help ensure a well laid-out board that does not sacrifice audio quality
2007-07-12 Car audio LSI promises home-theater sound quality
Rohm Co. Ltd has developed a high-performance, high-quality audio processor LSI chip that provides the same sound quality as home theater systems while greatly reducing shock noise generated when switching volume or tone
2006-02-03 Capacitors enhance audio performance
AVX's new niobium oxide capacitors combine non-burn features and low-failure rates to enhance safety, reliability and performance in high-end audio apps
2007-02-27 Capacitor enhances audio quality in portables
The TLJ series of tantalum capacitors from AVX is designed to enrich audio performance in miniature applications such as PDAs, mobile phones, MP3 players and digital camera modules
2011-11-22 Cable load generator boats 47-1002MHz frequency range
The Rohde & Schwarz CLG can simulate a cable TV network with all channels fully loaded with analog and digital TV signals.
2008-03-31 Bringing multizone digital audio to life
Rallying around an emphasis on software upgradability and wireless connectivity and control, Sonos Inc. developed a multi-zone digital music system with a wireless, full-color LCD screen controller that lets users play all their digital music.
Bloggers Say

Bloggers Say

See what engineers like you are posting on our pages.

?
?
Back to Top