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 previous amplifiers ...
Electronics & Semiconductors
May 28, 2010
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(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 in a variety of ...
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.
Electronics & Semiconductors
May 19, 2010
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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.
Electronics & Semiconductors
May 13, 2010
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(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 of the journal ...
Quantum Physics
May 5, 2010
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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 phones capable ...
Electronics & Semiconductors
Jan 8, 2010
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(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 pushes 119 gallons ...
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 range of 70 to ...
Electronics & Semiconductors
Sep 30, 2009
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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 been a challenge. ...
Space Exploration
Aug 19, 2009
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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 ...
Engineering
Aug 5, 2009
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