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2003-01-20 Samsung Selects TI amp for latest DVD receiver
Texas Instruments Inc. has announced that Samsung has integrated their digital audio amplifier into its latest DVD receiver.
2003-02-20 RFMD PA module occupies 70mm? footprint
RF Micro Devices' RF3133 PowerStar power amplifier module is available in a 7-by-10mm LCC package.
2007-05-23 RFMD EDGE amps power Samsung slide phones
RF Micro Devices Inc. (RFMD) announced that its RF3159 quad-band linear EDGE power amplifier module is supporting Samsung's E250 EDGE handset.
2007-05-07 RF transceiver module suits SNAP, Zigbee networks
Synapse introduced its RF Engine, a wireless module with a range of up to three miles that is used to power Synapse Synapse Network Appliance Protocol (SNAP) and Zigbee wireless networks.
2007-08-09 RF design team claims CMOS spin for 3G power amps
Is it possible to make a low-cost CMOS power amp for 3G cellphones that can operate with the power efficiency and robustness of a GaAs PA? Acco Semiconductor believes it has found a way.
2008-02-29 RF amplifier with integrated AGC lowers BOM
Anadigics' ACA2604 RF amplifier for FTTH applications has an integrated AGC circuit, which lowers BOM costs by eliminating many discrete components.
2003-10-16 RF "sleep modes" can improve battery life in cellphones
It is through techniques collectively known as "power management" that we have attained such talk and standby times in today's products.
2011-10-13 Researchers develop high-capacity optical signal device
The reconfigurable signal processing device claims to automatically tune the phase property of ultrafast light signals.
2011-12-21 Research reveals silent nanomechanical RF amp
Researchers from Aalto University have achieved a noiseless oscillator performance by cooling it down to -273C.
2007-07-16 Reduce interference in GPS-enabled applications
GPS is a navigation system formed by 24 satellites placed in the Earth's six orbits and enables users to determine their position accurately from any location. Consumers expect a handset with GPS capability to be reliable in receiving and amplifying the signal from the satellites because any error on the reception would cause inaccurate information on the location. Unfortunately, the quality of the GPS signals are often times compromised by interfering RF signals.
2012-01-26 Ratiometricity, signal conditioning enable high-res, low-noise smart sensors
Proper application of concepts, such as ratiometricity or signal conditioning, is paving the way for energy-efficient, high-performance standard solutions.
2007-06-04 Quad op amp delivers low offset
iC-Haus GmbH delivers its new unity gain stable quad op amp that features an offset of less than 1?V at 3.5MHz.
2010-03-12 Pulse-CO oximeter takes blood analysis out of lab
Few disciplines can turn the cold science of metrology into pure art as quickly as medical diagnostics. Here's a teardown of the Masimo's Radical-7 Signal Extraction Pulse-CO Oximeter.
2007-01-16 Protect satellite antenna from lightning
The LNB is remotely powered from the satellite receiver STB. The same coaxial cable that carries an IF signal from the LNB to the receiver carries power from the receiver to the LNB.
2007-04-02 Precision op amp targets satellite applications
National Semiconductor has announced the first dual amplifier in its new family of precision op amps specifically QMLV-qualified for satellite applications.
2012-01-12 Precisely measure signals in weigh scale
Here's how to measure this signal levels accurately to meet the requirements of precision measurement for weighing scales.
2010-11-09 PowerSafe appoints Leibov as ATI CEO
Director-consultant named new CEO of PowerSafe subsidiary
2013-03-15 Power sensor first to measure DC to 110GHz range
The R&S NRP-Z58's high measuring speed of over 300 measurements per second in buffered mode allows for especially fast power measurements.
2011-11-04 Power IC features 15W output power
RFMD's RFHA1000 GaN power amplifier is designed for military communications, electronic warfare, wireless infrastructure, radar and two-way radios.
2005-03-29 Power amplifiers mix higher power, lower distortion
austriamicrosystems' new family of 1.6W single-channel audio power amplifiers promise to offer portable electronics designers higher output power and lower distortion solutions
2008-08-18 Power amplifier generates maximum broadband capability
RF Micro Devices has achieved a major design win on a leading handset OEM's upcoming 3G multimode handset platform. The broadband, triple-path capability provides maximum flexibility, lessening space requirements and hastening time-to-market.
2010-01-15 Power amp provides 25W over 20MHz to 6GHz
From Cree Inc. comes the CMPA0060025F GaN HEMT MMIC power amplifier, which offers 25W output power over an instantaneous bandwidth of 20MHz to 6GHz.
2007-04-10 Portable planetarium peers into space with low-cost sensors, GPS
Named among the "Best of Innovations" at the 2006 Consumer Electronics Show, Celestron's SkyScout stands out in its simplicity and creative use of low-cost components.
2005-08-15 PMC module churns through high-res realtime data conversion
One of Sheldon's SI-C6713DSP-PMCs can crank through 1800 MFLOPS (peak) of DSP number crunching without breaking a sweat.
2004-05-27 Philips develops reference design for Class-D amps
Philips introduced a semiconductor reference design for what it claims as the industry's first high power, fully digital Class-D amplifier solution.
2014-10-27 Perform position encoding in battery-powered apps
Find out how position measurements using ULP 1-chip Hall encoders can be performed efficiently with direct battery operation or even during power failure.
2012-02-09 PCM progress report no. 3: New direction with polyamorphic states
Here's a review of Semyon D. Savransky's paper to evaluate a type of nonvolatile memory based on polyamorphous chalcogenide transformations.
2009-07-02 Panel potentiometers aim at amp, audio apps
TT electronics BI Technologies has developed custom panel potentiometers for XP Audio's Bolt guitar amplifiers. With conductive plastic elements, concentric shafts and life cycles as high as one million rotations, the potentiometers suit amplifier and other pro audio apps.
2005-01-11 Output audio transistors eliminate thermal lag, bias
ON Semi's new family of output audio transistors comes with internal bias control that eliminate amplifier warm-up period.
2013-04-18 Organic transistors provide clearer mind map
A group of French scientists have developed microscopic, organic transistors that can amplify and record signals from within the brain.
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