| |
 |
|
Class Information
Number: 327/244
Name: Miscellaneous active electrical nonlinear devices, circuits, and systems > Signal converting, shaping, or generating > Phase shift by less than period of input > Variable or adjustable > With feedback > With phase comparator or detector
Description: Subject matter including a circuit whose output represents both the magnitude and sign of the phase angle between two input voltages or currents.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7622967 |
Phase shifting circuit having a constant phase shift |
Nov. 24, 2009 |
| 7491931 |
Power supply regulation using a feedback circuit comprising an AC and DC component |
Feb. 17, 2009 |
| 7433392 |
Wireless communications device performing block equalization based upon prior, current and/or future autocorrelation matrix estimates and related methods |
Oct. 7, 2008 |
| 7433430 |
Wireless communications device providing enhanced block equalization and related methods |
Oct. 7, 2008 |
| 7403054 |
Sub-picosecond multiphase clock generator |
Jul. 22, 2008 |
| 7400211 |
High speed passband phase modulation apparatus and method of the same |
Jul. 15, 2008 |
| 7327173 |
Delay-locked loop having a pre-shift phase detector |
Feb. 5, 2008 |
| 7095801 |
Phase adjustable polyphase filters |
Aug. 22, 2006 |
| 7088156 |
Delay-locked loop having a pre-shift phase detector |
Aug. 8, 2006 |
| 7053687 |
Binary hysteresis comparator circuits and methods |
May. 30, 2006 |
| 7038517 |
Timing vernier using a delay locked loop |
May. 2, 2006 |
| 6970020 |
Half-rate linear quardrature phase detector for clock recovery |
Nov. 29, 2005 |
| 6954097 |
Method and apparatus for generating a sequence of clock signals |
Oct. 11, 2005 |
| 6897693 |
Delay locked loop for improving high frequency characteristics and yield |
May. 24, 2005 |
| 6853231 |
Timing vernier using a delay locked loop |
Feb. 8, 2005 |
| 6520498 |
Method and apparatus for detection of wrinkled documents in a sheet feeding device |
Feb. 18, 2003 |
| 6480049 |
Multiphase clock generator |
Nov. 12, 2002 |
| 6407599 |
Method and apparatus for determining a digital phase shift in a signal |
Jun. 18, 2002 |
| 6400200 |
Semiconductor integrated circuit which generates waveforms which are out of phase with each other |
Jun. 4, 2002 |
| 6388485 |
Delay-locked loop circuit having master-slave structure |
May. 14, 2002 |
| 6380782 |
Integrated circuit |
Apr. 30, 2002 |
| 6351166 |
Semiconductor device with stable and appropriate data output timing |
Feb. 26, 2002 |
| 6333653 |
System and method for phase alignment of a plurality of clock pulses when starting, stopping and pulsing clocks |
Dec. 25, 2001 |
| 6313680 |
Phase splitter |
Nov. 6, 2001 |
| 6310502 |
Broadband phase shifting circuit having two phase shifter branches connected in parallel |
Oct. 30, 2001 |
| 6278309 |
Method of controlling a clock signal and circuit for controlling a clock signal |
Aug. 21, 2001 |
| 6271696 |
Phase adjustment circuit |
Aug. 7, 2001 |
| 6208183 |
Gated delay-locked loop for clock generation applications |
Mar. 27, 2001 |
| 6191627 |
Integrated circuit having adjustable delay units for clock signals |
Feb. 20, 2001 |
| 6125158 |
Phase locked loop and multi-stage phase comparator |
Sep. 26, 2000 |
| 6121810 |
Integrated delay line calibration method and apparatus for direct access storage device (DASD) |
Sep. 19, 2000 |
| 6078200 |
Clock signal generator |
Jun. 20, 2000 |
| 6060922 |
Duty cycle control buffer circuit with selective frequency dividing function |
May. 9, 2000 |
| 6052011 |
Fractional period delay circuit |
Apr. 18, 2000 |
| 6002280 |
Adaptable output phase delay compensation circuit and method thereof |
Dec. 14, 1999 |
| 5990719 |
Adaptive filtering scheme for sampling phase relations of clock networks |
Nov. 23, 1999 |
| 5982212 |
Delay difference adjustment circuit and phase adjuster |
Nov. 9, 1999 |
| 5963073 |
.pi./2 phase shifter |
Oct. 5, 1999 |
| 5923200 |
Phase modulator circuit |
Jul. 13, 1999 |
| 5909129 |
Low cost microstrip phase detector |
Jun. 1, 1999 |
| 5880612 |
Signal de-skewing using programmable dual delay-locked loop |
Mar. 9, 1999 |
| 5875219 |
Phase delay correction apparatus |
Feb. 23, 1999 |
| 5874846 |
Method and apparatus for frequency generation in a synchronous system |
Feb. 23, 1999 |
| 5825226 |
Delay equalization apparatus and method |
Oct. 20, 1998 |
| 5815016 |
Phase-locked delay loop for clock correction |
Sep. 29, 1998 |
| 5811999 |
Power converter having switching frequency phase locked to system clock |
Sep. 22, 1998 |
| 5801559 |
Clock generating circuit, PLL circuit, semiconductor device, and methods for designing and making the clock generating circuit |
Sep. 1, 1998 |
| 5801566 |
System clock generating circuit for a semiconductor device |
Sep. 1, 1998 |
| 5789954 |
Phase dither of an acquisition clock using a delay lock loop |
Aug. 4, 1998 |
| 5783956 |
Semiconductor device realizing internal operation factor corresponding to an external operational factor stably regardless of fluctuation of the external operational factor |
Jul. 21, 1998 |
|
|
|
