News tagged with amplifier
Fujitsu develops GaN HEMT power amplifier featuring world's highest output in millimeter-wave W-Band
Fujitsu announced the development of a power amplifier using gallium nitride (GaN) High Electron Mobility Transistors (HEMT) that has achieved the world's highest output performance of 1.3W for wireless communications ...
Oct 06, 2010 |
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Researchers develop world’s first blue-violet ultrafast pulsed semiconductor laser with 100 watt output
Tohoku University and Sony researchers have succeeded in developing a blue-violet ultrafast pulsed semiconductor laser with dramatically improved peak laser beam output levels that are 100 times that of the ...
Jul 21, 2010 |
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Fujitsu Develops Gallium-Nitride HEMT Amplifier Featuring World's Highest Output in the C-Ku Band
Fujitsu today announced the development of an amplifier based on gallium-nitride (GaN) high electron mobility transistor (HEMT) technology, which features an output of 12.9W - more than twice the output of ...
May 28, 2010 |
4.8 / 5 (4) |
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Physicists build quantum amplifier with single artificial atom
(PhysOrg.com) -- By demonstrating how a single artificial atom can be used to amplify electromagnetic waves, physicists from Japan are opening up new possibilities for quantum amplifiers, which can be used ...
May 25, 2010 |
4.4 / 5 (23) |
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National Semiconductor Introduces Lowest Noise, Ultra-High-Speed Amplifier
A new ultra-high-speed operational amplifier (op amp) from National Semiconductor Corp. (NYSE: NSM) delivers the industry’s lowest noise (0.69 nV/sqrt Hz) with -3 dB bandwidth of 900 MHz at a gain of 10.
May 19, 2010 |
5 / 5 (1) |
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NXP to offer 50 RF/Microwave products based on SiGe:C BiCMOS process technology
Targeting high frequency radio applications, NXP Semiconductors today announced the launch of a series of new products developed in the latest SiGe (silicon-germanium) process technology.
May 13, 2010 |
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New Amplifier Pushes the Boundary of Quantum Physics
(PhysOrg.com) -- If powerful new quantum computers are to reach their enormous potential, they will need amplifiers capable of transmitting signals so weak they consist of a single photon. In the May 6 edition ...
May 05, 2010 |
4.8 / 5 (25) |
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DOCOMO Develops 8-Band Power Amplifier for Mobile Phones
NTT DOCOMO announced today that it has developed a prototype multi-band power amplifier that accommodates eight frequency bands between 700 MHz and 2.5 GHz, paving the way for lightweight, all-in-one mobile ...
Jan 08, 2010 |
5 / 5 (3) |
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Dyson Unveils His Bladeless Fan (w/ Videos)
(PhysOrg.com) -- James Dyson, inventor of the bag-less vacuum cleaners has taken his invention one step further with the unveiling of the bladeless fan. Using 'Air Multiplier' technology the bladeless fan ...
Technology / Hi Tech & Innovation
Oct 14, 2009 |
4 / 5 (39) |
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Fujitsu Develops Millimeter-Wave Gallium-Nitride Transceiver Amplifier Chipset
Fujitsu announced today the development of the world's first gallium-nitride HEMT-based transceiver amplifier chipset for broadband wireless transmission equipment operating in the millimeter bandwidth, the ...
Sep 30, 2009 |
3 / 5 (1) |
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The Ultimate Long Distance Communication
Anyone who's vacationed in the mountains or lived on a farm knows that it's hard to get good internet access or a strong cell phone signal in a remote area. Communicating across great distances has always ...
Space & Earth / Space Exploration
Aug 19, 2009 |
4.3 / 5 (21) |
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Hearing the words beneath the noise
Hearing aids and cochlear implants act as tiny amplifiers so the deaf and hard-of-hearing can make sense of voices and music. Unfortunately, these devices also amplify background sound, so they're less effective in a noisy ...
Aug 05, 2009 |
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Smaller, cheaper cell phones possible
(PhysOrg.com) -- Ph.D. candidate Sataporn Pornpromlikit played a critical role in research at UC San Diego that made a big impact at a recent conference, and might provide manufacturers with the means for making cell phones ...
Jul 31, 2009 |
3.5 / 5 (2) |
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National Semiconductor Introduces Industry's Lowest-Noise Frequency Synthesizer
National Semiconductor today announced the industry’s lowest-noise, fully integrated frequency synthesizer. The PowerWise LMX2541 provides less than 2 milli-radians (mrad) root-mean-square (rms) noise at 2.1 ...
Jul 06, 2009 |
5 / 5 (3) |
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New High Frequency Amplifier Harnesses Millimeter Waves in Silicon for Fast Wireless
(PhysOrg.com) -- New imaging and high capacity wireless communications systems are one step closer to reality, thanks to a millimeter wave amplifier invented at the University of California, San Diego and ...
Feb 11, 2009 |
4.8 / 5 (11) |
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