In order to help his friend prepare for a talk at DEFCON this weekend, [Craig] built an IR photodiode amplifier circuit. The circuit extended the detection range of the hack from a few inches to a few ...
With the introduction SureCall® CM700A 70dB amplifier for AT&T's 4G LTE network, it represents Cellphone-Mate's third first-to-market cellphone amplification product for 4G technology to ship in North ...
After experiencing a long inventory adjustment period, Taiwan-based Win Semiconductors, Visual Photonics Epitaxy Company (VPEC), and Advanced Wireless Semiconductor Company (AWSC) have started to see ...
Santa Clara, Calif. – Anticipating the integration of FM stereo radio and other new analog audio sources into cellular telephones, National Semiconductor Corp. has introduced two “Boomer” ...
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