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Class Information
Number: 327/64
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 > With logic or bistable circuit
Description: Subject matter wherein the comparison by amplitude (a) includes a device performing Boolean functions such as AND, OR, or exclusive-OR or (b) utilizes a device having two stable states.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7292083 |
Comparator circuit with Schmitt trigger hysteresis character |
Nov. 6, 2007 |
| 7199620 |
Signal detecting circuit |
Apr. 3, 2007 |
| 7106106 |
Clocked comparator circuit |
Sep. 12, 2006 |
| 7054771 |
Bus line current calibration |
May. 30, 2006 |
| 7027333 |
High reliability triple redundant memory element with integrated testability and voting structures on each latch |
Apr. 11, 2006 |
| 6967506 |
Circuit arrangement for the discrete-time comparison of signals |
Nov. 22, 2005 |
| 6940316 |
Comparator circuit |
Sep. 6, 2005 |
| 6836157 |
Method and apparatus for driving LEDs |
Dec. 28, 2004 |
| 6583651 |
Neural network output sensing and decision circuit and method |
Jun. 24, 2003 |
| 6437607 |
Non linear circuit for open load control in low-side driver type circuits |
Aug. 20, 2002 |
| 6437606 |
Method of anomalous offset detection and a corresponding circuit |
Aug. 20, 2002 |
| 6424684 |
Method and apparatus for receiving synchronous data |
Jul. 23, 2002 |
| 6366137 |
Very low-power comparison device |
Apr. 2, 2002 |
| 6292030 |
Pre-charged high-speed comparator |
Sep. 18, 2001 |
| 6271693 |
Multi-function switched-current magnitude sorter |
Aug. 7, 2001 |
| 6268747 |
Dynamic voltage sense amplifier |
Jul. 31, 2001 |
| 5995420 |
Integrated XNOR flip-flop for cache tag comparison |
Nov. 30, 1999 |
| 5990707 |
Method and system for sliced integration of flash analog to digital converters in read channel circuits |
Nov. 23, 1999 |
| 5905387 |
Analog voltage-signal selector device |
May. 18, 1999 |
| 5872467 |
Dynamic comparator with improved pre-charge/set-up time |
Feb. 16, 1999 |
| 5831460 |
Power-on reset circuit with separate power-up and brown-out trigger levels |
Nov. 3, 1998 |
| 5781585 |
Arrangement for monitoring a two-wire bus line |
Jul. 14, 1998 |
| 5585760 |
Regulated power supply wherein a battery source is supplemented by auxiliary power provided by data signals |
Dec. 17, 1996 |
| 5570052 |
Detection circuit with differential input and hysteresis proportional to the peak input voltage |
Oct. 29, 1996 |
| 5563533 |
Method and apparatus for a high speed low power comparator using positive feedback |
Oct. 8, 1996 |
| 5546028 |
Chopper type comparator for an analog-to-digital converter |
Aug. 13, 1996 |
| 5508679 |
FIFO with adaptable flags for changing system speed requirements |
Apr. 16, 1996 |
| 5450056 |
Method and apparatus for comparing two numbers |
Sep. 12, 1995 |
| 5406247 |
Median value detection technique |
Apr. 11, 1995 |
| 5400007 |
Multiple level parallel magnitude comparator |
Mar. 21, 1995 |
| 5381126 |
Programmable difference flag logic |
Jan. 10, 1995 |
| 5357237 |
In a data processor a method and apparatus for performing a floating-point comparison operation |
Oct. 18, 1994 |
| 5355113 |
Serialized difference flag circuit |
Oct. 11, 1994 |
| 5353019 |
Process for monitoring the output signals from a transmitting device |
Oct. 4, 1994 |
| 5347207 |
Disc shaped recording medium having a zero track address and multibit opposite polarity track addresses and an address discrimination circuit for reading such recording medium |
Sep. 13, 1994 |
| 5218246 |
MOS analog XOR amplifier |
Jun. 8, 1993 |
| 5189312 |
Multiplexer circuit having a simplified construction and reduced number of parts |
Feb. 23, 1993 |
| 5140186 |
Voltage comparator |
Aug. 18, 1992 |
| 4973962 |
Signal level detect circuits |
Nov. 27, 1990 |
| 4922122 |
Circuit for the detection of address transitions |
May. 1, 1990 |
| 4891534 |
Circuit for comparing magnitudes of binary signals |
Jan. 2, 1990 |
| 4890013 |
Circuit for sensing voltages beyond the supply voltage of the sensing circuit |
Dec. 26, 1989 |
| 4873700 |
Auto-threshold/adaptive equalizer |
Oct. 10, 1989 |
| 4856076 |
Binary coding circuit for OCR |
Aug. 8, 1989 |
| 4841171 |
High speed comparator circuit with single supply voltage |
Jun. 20, 1989 |
| 4823028 |
Multilevel logic circuit with floating node voltage clamp |
Apr. 18, 1989 |
| 4821315 |
Electronic contacts and associated devices |
Apr. 11, 1989 |
| 4814643 |
Comparison circuit |
Mar. 21, 1989 |
| 4814644 |
Basic circuitry particularly for construction of multivalued logic systems |
Mar. 21, 1989 |
| 4714827 |
Photo-electric conversion device with dark current compensation |
Dec. 22, 1987 |
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