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Your search returned 739 patents.
( 331/16 in Current US Classification ) |
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| Patent ID | Title | Date Filed |
| 7146143 | Communication semiconductor integrated circuit device and wireless communication system
| April 16, 2003 |
| 7145402 | Multi-mode frequency synthesizer with temperature compensation
| June 20, 2005 |
| 7145399 | Type-II all-digital phase-locked loop (PLL)
| June 19, 2003 |
| 7142070 | Two-point modulator arrangement
| September 23, 2004 |
| 7142063 | Two-point modulator comprising a PLL circuit and a simplified digital pre-filtering system
| May 24, 2002 |
| 7138839 | Phase-locked loops
| May 19, 2004 |
| 7132897 | Method and circuit for producing a control voltage for a VCO
| November 12, 2004 |
| 7132896 | Circuit for minimizing filter capacitance leakage induced jitter in phase locked loops (PPLs)
| November 4, 2004 |
| 7132865 | Mitigating parasitic current that leaks to the control voltage node of a phase-locked loop
| July 23, 2004 |
| 7129793 | Device for calibrating the frequency of an oscillator, phase looked loop circuit comprising said calibration device and related frequency calibration method
| December 28, 2004 |
| 7129792 | Apparatus and method for phase lock loop gain control using unit current sources
| December 23, 2004 |
| 7129791 | Circuit and method for faster frequency switching in a phase locked loop
| August 4, 2004 |
| 7129790 | Phase-locked loop circuit
| May 24, 2002 |
| 7129788 | Method and apparatus for driving a direct current or voltage controlled oscillator with modulation slope feedback
| April 27, 2004 |
| 7126430 | PLL circuit
| February 17, 2005 |
| 7126429 | Digital phase locked loop with selectable normal or fast-locking capability
| September 29, 2004 |
| 7123101 | Phase locked loop comprising a .SIGMA..DELTA. modulator
| June 6, 2005 |
| 7123100 | Divider circuit and oscillating circuit including the same
| October 13, 2005 |
| 7119628 | Adaptively extending tunable range of frequency in a closed loop
| November 10, 2004 |
| 7119624 | Apparatus and method for phase lock loop gain control using unit current sources
| March 30, 2005 |
| 7119590 | Scalable integrated circuit architecture
| December 21, 2005 |
| 7116177 | PLL circuit leakage compensation circuit for generating a leakage compensation signal
| May 13, 2003 |
| 7113047 | Clock generator and its control method
| October 20, 2004 |
| 7109804 | Precision relaxation oscillator without comparator delay errors
| April 27, 2004 |
| 7106141 | Phase locked loop
| March 11, 2005 |
| 7106140 | Calibratable phase-locked loop
| May 20, 2003 |
| 7102447 | XO-buffer robust to interference
| May 4, 2004 |
| 7102401 | Measuring the 3 dB frequency bandwidth of a phase-locked loop
| November 30, 2004 |
| 7098749 | Reference oscillator
| July 28, 2005 |
| 7098745 | System to control integrated circuit resonance
| June 4, 2003 |
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