| 1 |
| Patent ID | Title | Date Filed |
| 7034596 | Adaptive input logic for phase adjustments
| February 11, 2003 |
| 7030674 | Multiphase clock generators
| April 12, 2005 |
| 6965273 | Oscillator with improved parameters variation tolerance
| March 30, 2004 |
| 6897698 | Phase shifting and PWM driving circuits and methods
| May 30, 2003 |
| 6894551 | Multiphase clock generators
| September 5, 2003 |
| 6879199 | PWM control signal generation method and apparatus
| February 15, 2002 |
| 6815994 | Method of scaling digital circuits and controlling the timing relationship between digital circuits
| November 13, 2001 |
| 6668342 | Apparatus for a radiation hardened clock splitter
| April 20, 2001 |
| 6597231 | Semiconductor switching circuit and semiconductor device using same
| July 26, 2001 |
| 6580301 | Method and apparatus for a clock circuit
| June 18, 2001 |
| 6480048 | Circuit for generating an inverse signal of a digital signal with a minimal delay difference between the inverse signal and the digital signal
| July 10, 2001 |
| 6466074 | Low skew minimized clock splitter
| March 30, 2001 |
| 6420920 | Method and apparatus for phase-splitting a clock signal
| August 28, 2000 |
| 6356131 | 90-degree phase shifter
| October 19, 2000 |
| 6327319 | Phase detector with frequency steering
| November 6, 1998 |
| 6304111 | CMOS switch circuit having concurrently switching complementary outputs independent from process variation
| May 12, 2000 |
| 6300811 | Differential amplifier
| March 2, 2000 |
| 6292042 | Phase splitter
| April 21, 1999 |
| 6246278 | High speed single phase to dual phase clock divider
| December 22, 1995 |
| 6225847 | Complementary clock generator and method for generating complementary clocks
| November 6, 1998 |
| 6208186 | Differential signal generator
| September 9, 1999 |
| 6111445 | Phase interpolator with noise immunity
| January 30, 1998 |
| 6094108 | Unbalance-to-balance converter utilizing a transistor
| September 15, 1998 |
| 5909134 | Clock generator for generating complementary clock signals with minimal time differences
| October 29, 1997 |
| 5867043 | Complementary clock generator and method for generating complementary clocks
| December 27, 1996 |
| 5751176 | Clock generator for generating complementary clock signals with minimal time differences
| January 4, 1996 |
| 5736882 | Complementary clock systems
| December 9, 1996 |
| 5608796 | Balanced phase splitting circuit
| February 10, 1995 |
| 5550508 | Phase inverter selection apparatus for tone alteration in a tube-type audio amplifier
| January 9, 1995 |
| 5521558 | Inverter stage having diode load and ring oscillator using same
| November 3, 1994 |
| 5459420 | Integrated circuit and its connecting circuit
| December 2, 1994 |
| 5408135 | Rectangular-to-sine wave converter
| January 25, 1994 |
| 5256912 | Synchronizer apparatus for system having at least two clock domains
| December 19, 1991 |
| 5079440 | Apparatus for generating computer clock pulses
| March 15, 1990 |
| 4958085 | Scanning circuit outputting scanning pulse signals of two or more phases
| October 24, 1988 |
| 4950920 | Complementary signal output circuit with reduced skew
| August 10, 1988 |
| 4645946 | Two phase trapezoidal signal generating circuit
| May 31, 1984 |
| 4637044 | Phase selectable circuit for use in a stereo demodulator
| April 16, 1984 |
| 4625126 | Clock generator for providing non-overlapping clock signals
| June 29, 1984 |
| 4614885 | Phase splitter with latch
| July 13, 1984 |
| 4542309 | Phase splitter with integrated latch circuit
| February 22, 1983 |
| 4435656 | Phase inverter circuit
| March 22, 1982 |
| 4423382 | Circuit for generating two periodic signals having a controllable phase relationship therebetween
| August 10, 1981 |
| 4255676 | Semiconductor phase shift device for a charge transfer filter
| January 9, 1979 |
| 4155045 | Method and apparatus for detection of phase difference between two electrical signals
| August 29, 1977 |
| 4049977 | Phase-splitter
| April 8, 1976 |
| 4045685 | MOS power stage for generating non-overlapping two-phase clock signals
| October 29, 1976 |
| 3902081 | Phase splitter circuit
| July 11, 1974 |
| 1 |