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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:

Class Number Class Name Patents
327/66 Current mirror 218
327/67 Having feedback 189


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

Patent Number Title Of Patent Date Issued
7221190 Differential comparator with extended common mode voltage range May. 22, 2007
7212042 Below-ground sensor interface amplifier May. 1, 2007
7212038 Line driver for transmitting data May. 1, 2007
7208981 Differential signal generator with built-in test circuitry Apr. 24, 2007
7202708 Comparator with resonant tunneling diodes Apr. 10, 2007
7202726 Voltage controlled oscillator delay cell Apr. 10, 2007
7199621 Low AC impedance input stage for fast startup applications Apr. 3, 2007
7199620 Signal detecting circuit Apr. 3, 2007
7196552 Comparator circuit with offset cancellation Mar. 27, 2007
7193448 Wide dynamic range operational amplifier Mar. 20, 2007
7190193 Method and apparatus for a differential driver with voltage translation Mar. 13, 2007
7187206 Power savings in serial link transmitters Mar. 6, 2007
7187207 Leakage balancing transistor for jitter reduction in CML to CMOS converters Mar. 6, 2007
7183812 Stable systems for comparing and converting signals Feb. 27, 2007
7183813 Differential signaling driver Feb. 27, 2007
7170330 Hysteresis comparator circuit Jan. 30, 2007
7145366 Electronic circuit with a differential pair of transistors and logic gate comprising such a circuit Dec. 5, 2006
7138835 Method and apparatus for an equalizing buffer Nov. 21, 2006
7135893 Comparator circuit Nov. 14, 2006
7132859 Common-mode current feedback amplifiers Nov. 7, 2006
7132860 Differential-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
7057437 Method for reducing electromagnetic interference in a clock generating circuit Jun. 6, 2006
7057438 Output circuit and semiconductor integrated circuit incorporating it therein Jun. 6, 2006
7053672 Method and apparatus for detecting semiconductor characterist variations May. 30, 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
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
6972601 Sense amplifier having synchronous reset or asynchronous reset capability Dec. 6, 2005
RE38907 Semiconductor device Dec. 6, 2005
6970021 Low voltage comparator Nov. 29, 2005

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16










 
 
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