Quotables
"I watched his countenance closely, to see if he was not deranged ... and I was assured by other senators after he left the room that they had no confidence in it."
U.S. Senator Smith of Indiana ; After seeing Samuel Morse demonstrate the telegraph.
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| Number | Title | Issue Date |
| 7092687 | Five-port topology for direct down-conversion An apparatus for a direct down-conversion of modulated RF signals, the device including: a first power detector connected between an input port for the modulated RF signal and ground, which outputs a first DC signal, a second power detector connected between an inpu... | 08/15/2006 |
| 6993315 | Super-regenerative microwave detector A resonant tunneling diode or diode array oscillator (10) including a resonant diode (11) is coupled to a millimeter-wave source (14) and a quench generator (16) for periodically quenching the oscillations so that the average oscillation ... | 01/31/2006 |
| 6763227 | Systems and methods for modulator calibration Systems and methods are provided for calibration of a transmitter system modulator, wherein local oscillator nodes of a mixer are held at first and second voltages, and a first offset value is determined. The terminals are then held at third and fourth voltages and ... | 07/13/2004 |
| 6542723 | Optoelectronic phase locked loop with balanced photodetection for clock recovery in high-speed optical time division multiplexed systems An optoelectronic phase locked loop for clock recovery in high-speed optical time division multiplexed systems. The optoelectronic phase locked loop includes a balanced photodetector through which the polarity ambiguity in error signal is resolved and the... | 04/01/2003 |
