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Class Information
Number: 327/65
Name: Miscellaneous active electrical nonlinear devices, circuits, and systems > Specific signal discriminating (e.g., comparing, selecting, etc.) without subsequent control > By amplitude > Comparison between plural varying inputs > Differential input
Description: Subject matter wherein the differences between the plural varying input signals are initially amplified prior to further processing.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7132859 |
Common-mode current feedback amplifiers |
Nov. 7, 2006 |
| 7123057 |
Self-biased comparator with hysteresis control for power supply monitoring and method |
Oct. 17, 2006 |
| 7123058 |
Signal detecting circuit and method therefor |
Oct. 17, 2006 |
| 7116132 |
Current feedback amplifiers with separate common-mode and differential-mode inputs |
Oct. 3, 2006 |
| 7107025 |
High gain, highly linear mixer |
Sep. 12, 2006 |
| 7102392 |
Signal detector for high-speed serdes |
Sep. 5, 2006 |
| 7095667 |
Noise resistant small signal sensing circuit for a memory device |
Aug. 22, 2006 |
| 7088146 |
Apparatus and method for high-speed half-latch with low overdrive voltage |
Aug. 8, 2006 |
| 7081775 |
Bias technique for operating point control in multistage circuits |
Jul. 25, 2006 |
| 7064595 |
Differential input receiver |
Jun. 20, 2006 |
| 7061279 |
System and method for high frequency, high output swing buffers |
Jun. 13, 2006 |
| 7057438 |
Output circuit and semiconductor integrated circuit incorporating it therein |
Jun. 6, 2006 |
| 7057437 |
Method for reducing electromagnetic interference in a clock generating circuit |
Jun. 6, 2006 |
| 7053671 |
Low-jitter differential-to-single-ended data conversion circuits |
May. 30, 2006 |
| 7053670 |
Semiconductor integrated circuit device and semiconductor integrated circuit |
May. 30, 2006 |
| 7053672 |
Method and apparatus for detecting semiconductor characterist variations |
May. 30, 2006 |
| 7049857 |
Asymmetric comparator for low power applications |
May. 23, 2006 |
| 7049858 |
Reducing transient current caused by capacitance during high speed switching |
May. 23, 2006 |
| 7046044 |
Differential preamplifier having balanced resistor network |
May. 16, 2006 |
| 7042254 |
Differential signal receiving device and differential signal transmission system |
May. 9, 2006 |
| 7042255 |
Programmable differential capacitance for equalization circuits |
May. 9, 2006 |
| 7026848 |
Pre-driver circuit |
Apr. 11, 2006 |
| 7019562 |
Method and apparatus for locally regulated circuit |
Mar. 28, 2006 |
| 7010008 |
Fast high-swing modulator driver circuit |
Mar. 7, 2006 |
| 7002396 |
Frequency converter |
Feb. 21, 2006 |
| 6989709 |
CMOS low voltage high-speed differential amplifier |
Jan. 24, 2006 |
| 6977532 |
Dual differential comparator circuit with full range of input swing |
Dec. 20, 2005 |
| RE38907 |
Semiconductor device |
Dec. 6, 2005 |
| 6972601 |
Sense amplifier having synchronous reset or asynchronous reset capability |
Dec. 6, 2005 |
| 6970021 |
Low voltage comparator |
Nov. 29, 2005 |
| 6967504 |
Differential output circuit for improving bandwidth |
Nov. 22, 2005 |
| 6965299 |
High-speed, low-power crossbar switch |
Nov. 15, 2005 |
| 6956407 |
Pre-emphasis circuitry and methods |
Oct. 18, 2005 |
| 6940317 |
Level-shifter circuit properly operable with low voltage input |
Sep. 6, 2005 |
| 6940329 |
Hysteresis circuit used in comparator |
Sep. 6, 2005 |
| 6933752 |
Method and apparatus for interface signaling using single-ended and differential data signals |
Aug. 23, 2005 |
| 6933753 |
Sensor signal output circuit |
Aug. 23, 2005 |
| 6924672 |
CMOS comparator output stage and method |
Aug. 2, 2005 |
| 6922085 |
Comparator and method for detecting a signal using a reference derived from a differential data signal pair |
Jul. 26, 2005 |
| 6920187 |
Constant delay zero standby differential logic receiver and method |
Jul. 19, 2005 |
| 6919652 |
Network apparatus |
Jul. 19, 2005 |
| 6914455 |
Signal amplitude limiting circuit and filter circuit |
Jul. 5, 2005 |
| 6909310 |
CMOS controlled-impedance transmission line driver |
Jun. 21, 2005 |
| 6900686 |
Analog switching circuit |
May. 31, 2005 |
| 6891405 |
Variable gain amplifier |
May. 10, 2005 |
| 6888444 |
SIGNAL TRANSMITTING CIRCUIT, SIGNAL RECEIVING CIRCUIT, SIGNAL TRANSMITTING/RECEIVING CIRCUIT, SIGNAL TRANSMITTING METHOD, SIGNAL RECEIVING METHOD, SIGNAL TRANSMITTING/RECEIVING METHOD, SEMICON |
May. 3, 2005 |
| 6870404 |
Programmable differential capacitors for equalization circuits |
Mar. 22, 2005 |
| 6867621 |
Class AB digital to analog converter/line driver |
Mar. 15, 2005 |
| 6856158 |
Comparator circuit for semiconductor test system |
Feb. 15, 2005 |
| 6847234 |
Comparison apparatus operated at a low voltage |
Jan. 25, 2005 |
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