| Patent Number |
Title Of Patent |
Date Issued |
| 7554306 |
Low drop out voltage regulator circuit assembly |
June 30, 2009 |
| An integrated circuit assembly includes a voltage level generator, a level shifter, a bandgap reference generator and a voltage regulator. The voltage level generator generates output voltage level signals in response to a supply voltage. The level shifter receives the output voltage |
| 6680653 |
VCO tuning curve compensated charge pump current synthesizer |
January 20, 2004 |
| A system provided for controlling an output frequency of a voltage controlled oscillator relative to a reference frequency. A method includes the steps of detecting a phase error between a divided output of the voltage controlled oscillator and the reference frequency, pumping a freq |
| 6552617 |
Dual-tune input integrated VCO on a chip |
April 22, 2003 |
| A system for controlling an output frequency of a dual-input voltage controlled oscillator relative to a reference frequency is provided. The method includes the step of coupling a first tune control signal to a first input of the dual-input voltage controlled oscillator. The method |
| 6298226 |
Receiver for RF signals |
October 2, 2001 |
| A communications device includes a direct-conversion receiver for a radio frequency (RF) signal which is configured to receive the RF signal during defined time slots. A first input receives the RF signal and a first output outputs a baseband signal derived from the RF signal. A mixer |
