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Class Information
Number: 330/253
Name: Amplifiers > With semiconductor amplifying device (e.g., transistor) > Including differential amplifier > Having field effect transistor
Description: Subject matter wherein a field effect transistor (FET) is utilized in the circuit with the differential amplifier.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7620121 |
DC balance compensation for AC-coupled circuits |
Nov. 17, 2009 |
| 7619475 |
Cancellation of common mode oscillation in RF circuits |
Nov. 17, 2009 |
| 7619474 |
Analog circuit, electronic instrument, and operational amplifier |
Nov. 17, 2009 |
| 7619473 |
Fully-differential amplifier |
Nov. 17, 2009 |
| 7616056 |
Nauta operational transconductance amplifier |
Nov. 10, 2009 |
| 7612616 |
Low-noise amplifier |
Nov. 3, 2009 |
| 7612609 |
Self-stabilizing differential load circuit with well controlled complex impedance |
Nov. 3, 2009 |
| 7609093 |
Comparator with low supply current spike and input offset cancellation |
Oct. 27, 2009 |
| 7605658 |
Resistively loaded single stage differential amplifier having zero volt common mode input |
Oct. 20, 2009 |
| 7605655 |
Highly linear differential amplifier with a novel resistive source degeneration network |
Oct. 20, 2009 |
| 7605654 |
Telescopic operational amplifier and reference buffer utilizing the same |
Oct. 20, 2009 |
| 7602246 |
General-purpose wideband amplifier |
Oct. 13, 2009 |
| 7599670 |
Dynamic bias for receiver controlled by radio link quality |
Oct. 6, 2009 |
| 7598801 |
Voltage regulator, voltage regulating method thereof and voltage generator using the same |
Oct. 6, 2009 |
| 7592868 |
Rail-to-rail amplifier circuit and semiconductor device |
Sep. 22, 2009 |
| 7592867 |
Common mode feedback for large output swing and low differential error |
Sep. 22, 2009 |
| 7586371 |
Regulator circuit |
Sep. 8, 2009 |
| 7583144 |
Power efficient programmable amplifier |
Sep. 1, 2009 |
| 7583142 |
Low skew differential amplifier using tail voltage reference and tail feedback |
Sep. 1, 2009 |
| 7583138 |
System and method for controlling an error amplifier between control mode changes |
Sep. 1, 2009 |
| 7579911 |
Semiconductor circuit |
Aug. 25, 2009 |
| 7579878 |
High gain, high speed comparator operable at low current |
Aug. 25, 2009 |
| 7576610 |
Operational amplifier of class AB |
Aug. 18, 2009 |
| 7576608 |
Amplifier circuit with voltage interpolation function |
Aug. 18, 2009 |
| 7573332 |
Amplifier with active inductor |
Aug. 11, 2009 |
| 7573331 |
Low power low noise amplifier for a magnetoresistive sensor |
Aug. 11, 2009 |
| 7570113 |
Overload recovery circuit for folded cascode amplifiers |
Aug. 4, 2009 |
| 7567628 |
Symmetric differential slicer |
Jul. 28, 2009 |
| 7567125 |
Differential amplifier with multiple signal gains and wide dynamic range |
Jul. 28, 2009 |
| 7567124 |
Symmetrical differential amplifier |
Jul. 28, 2009 |
| 7564272 |
Differential amplifier |
Jul. 21, 2009 |
| 7554404 |
Method and system for a low noise amplifier with tolerance to large inputs |
Jun. 30, 2009 |
| 7554401 |
Power amplifier |
Jun. 30, 2009 |
| 7554400 |
Integrator and error amplifier |
Jun. 30, 2009 |
| 7554389 |
Differential amplifier and digital-to-analog converter |
Jun. 30, 2009 |
| 7554364 |
High-voltage operational amplifier input stage and method |
Jun. 30, 2009 |
| 7551033 |
Dynamic bandwidth compensating method and associated apparatus |
Jun. 23, 2009 |
| 7548115 |
Common mode rejection ratio trim circuit and methodology |
Jun. 16, 2009 |
| 7548113 |
Apparatus, amplifier, system and method for receiver equalization |
Jun. 16, 2009 |
| 7541870 |
Cross-coupled low noise amplifier for cellular applications |
Jun. 2, 2009 |
| 7538618 |
Wideband active balun circuit based on differential amplifier |
May. 26, 2009 |
| 7538616 |
Wideband low distortion/low power |
May. 26, 2009 |
| 7535301 |
Multi-amplifier circuit |
May. 19, 2009 |
| 7535300 |
Operational amplifier |
May. 19, 2009 |
| 7532071 |
Operational amplifier circuit |
May. 12, 2009 |
| 7532069 |
Differential amplifying circuit |
May. 12, 2009 |
| 7532068 |
Differential amplifier circuit |
May. 12, 2009 |
| 7528657 |
Baseband filter start-up circuit |
May. 5, 2009 |
| 7528656 |
Push-pull amplifier and method for low noise amplification |
May. 5, 2009 |
| 7528654 |
Analog transconductance amplifier |
May. 5, 2009 |
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