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"Rail travel at high speeds is not possible because passengers, unable to breathe, would die of asphyxia."
Dionysius Lardner, Professor of Natural Philosophy and Astronomy at University College, London ; 1830
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| Application No. | Application Title | Issue Date |
| 20090128191 | ULTRA-LOW-POWER LEVEL SHIFTER, VOLTAGE TRANSFORM CIRCUIT AND RFID TAG INCLUDING THE SAME A level shifter increase a voltage level of an output signal with relatively lower power consumption by adopting current-starved configuration. The level shifter includes an input unit and a driving unit. The input unit includes a current-starved inverter configured to ... | 05/21/2009 |
