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Class Information
Number: 330/258
Name: Amplifiers > With semiconductor amplifying device (e.g., transistor) > Including differential amplifier > Having common mode rejection circuit
Description: Subject matter wherein means are utilized which ignore a signal that appears simultaneously and in phase at both input terminals.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7619473 |
Fully-differential amplifier |
Nov. 17, 2009 |
| 7619475 |
Cancellation of common mode oscillation in RF circuits |
Nov. 17, 2009 |
| 7620121 |
DC balance compensation for AC-coupled circuits |
Nov. 17, 2009 |
| 7619448 |
Replica bias circuit for high speed low voltage common mode driver |
Nov. 17, 2009 |
| 7605657 |
Multi-mode amplifier arrangement and method for controlling an amplifier arrangement |
Oct. 20, 2009 |
| 7605656 |
Operational amplifier with rail-to-rail common-mode input and output range |
Oct. 20, 2009 |
| 7595691 |
Pre-amplifier for a receiver and a method therefor |
Sep. 29, 2009 |
| 7592867 |
Common mode feedback for large output swing and low differential error |
Sep. 22, 2009 |
| 7592871 |
Fully differential current-feedback CMOS/bipolar operational amplifier |
Sep. 22, 2009 |
| 7592870 |
Low noise, low power, high linearity differential amplifier with a capacitive input impedance |
Sep. 22, 2009 |
| 7589587 |
Feedback amplifier circuit operable at low voltage by utilizing switched operational amplifier and chopper modulator |
Sep. 15, 2009 |
| 7589591 |
Differential sensing with high common mode rejection |
Sep. 15, 2009 |
| 7586373 |
Fully differential class AB amplifier and amplifying method using single-ended, two-stage amplifier |
Sep. 8, 2009 |
| 7579905 |
Reduced jitter amplification methods and apparatuses |
Aug. 25, 2009 |
| 7576609 |
Preamplifier for receiver and method thereof |
Aug. 18, 2009 |
| 7570114 |
Common mode rejection calibration method for difference amplifiers |
Aug. 4, 2009 |
| 7570115 |
Common mode voltage extraction circuit |
Aug. 4, 2009 |
| 7564307 |
Common mode feedback amplifier with switched differential capacitor |
Jul. 21, 2009 |
| 7564306 |
Amplifier with common-mode feedback circuit |
Jul. 21, 2009 |
| 7560987 |
Amplifier circuit with bias stage for controlling a common mode output voltage of the gain stage during device power-up |
Jul. 14, 2009 |
| 7557651 |
Dual transconductance amplifiers and differential amplifiers implemented using such dual transconductance amplifiers |
Jul. 7, 2009 |
| 7554402 |
High CMR amplifier topology |
Jun. 30, 2009 |
| 7548115 |
Common mode rejection ratio trim circuit and methodology |
Jun. 16, 2009 |
| 7538613 |
Systems and methods for common mode detection |
May. 26, 2009 |
| 7538614 |
Differential amplifier with independent output common mode adjustment |
May. 26, 2009 |
| 7532072 |
Method to control the output common mode in a differential OPAMP with rail-to-rail input stage |
May. 12, 2009 |
| 7528657 |
Baseband filter start-up circuit |
May. 5, 2009 |
| 7528658 |
Threshold voltage compensation for a two stage amplifier |
May. 5, 2009 |
| 7528659 |
Fully differential amplification device |
May. 5, 2009 |
| 7521999 |
Differential amplifier and sampling and holding circuit |
Apr. 21, 2009 |
| 7514997 |
Common mode regulation for thermal tail compensation |
Apr. 7, 2009 |
| 7498858 |
Interpolator systems with linearity adjustments and related methods |
Mar. 3, 2009 |
| 7486117 |
Differential current driver and data transmission method |
Feb. 3, 2009 |
| 7477103 |
Amplifier circuit |
Jan. 13, 2009 |
| 7474133 |
Apparatus and method for high-speed serial communications |
Jan. 6, 2009 |
| 7474151 |
Active load with adjustable common-mode level |
Jan. 6, 2009 |
| 7471148 |
Differential low noise amplifier (LNA) with common mode feedback and gain control |
Dec. 30, 2008 |
| 7466198 |
Differential gain boosted amplifier |
Dec. 16, 2008 |
| 7453319 |
Multi-path common mode feedback for high speed multi-stage amplifiers |
Nov. 18, 2008 |
| 7449950 |
Analog signal processing circuit |
Nov. 11, 2008 |
| 7449953 |
Input buffer design using common-mode feedback (CMFB) |
Nov. 11, 2008 |
| 7443234 |
Differential amplifier, digital-to-analog converter and display device |
Oct. 28, 2008 |
| 7439803 |
Fully differential current-feedback CMOS/bipolar operational amplifier |
Oct. 21, 2008 |
| 7411453 |
Tail-current steering circuit and method for rail-to-rail operational amplifier input stage |
Aug. 12, 2008 |
| 7400196 |
Ultra wide band, differential input/output, high frequency amplifier in an integrated circuit |
Jul. 15, 2008 |
| 7388432 |
Current feedback amplifier with extended common mode input range |
Jun. 17, 2008 |
| 7382166 |
Signal amplification device |
Jun. 3, 2008 |
| 7375585 |
Circuit and method for switching active loads of operational amplifier input stage |
May. 20, 2008 |
| 7368989 |
High bandwidth apparatus and method for generating differential signals |
May. 6, 2008 |
| 7365600 |
Non-feedback implemented control of the output-common mode of a differential amplifier |
Apr. 29, 2008 |
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