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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 |
| 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 |
| 7358814 |
Differential amplifier and methods for use therewith |
Apr. 15, 2008 |
| 7358805 |
Fully differential sensing apparatus and input common-mode feedback circuit thereof |
Apr. 15, 2008 |
| 7358777 |
Current feedback amplifiers |
Apr. 15, 2008 |
| 7358813 |
Differential operational amplifier |
Apr. 15, 2008 |
| 7345544 |
Method and apparatus for common mode control |
Mar. 18, 2008 |
| 7327193 |
Method for setting an amplifier, and corresponding amplifier circuit |
Feb. 5, 2008 |
| 7323935 |
Transconductance amplifier having common mode feedback circuit and method of operating the transconductance amplifier |
Jan. 29, 2008 |
| 7317358 |
Differential amplifier circuit |
Jan. 8, 2008 |
| 7312658 |
Differential amplifier with two outputs and a single input of improved linearity |
Dec. 25, 2007 |
| 7312660 |
Differential amplifier and active load for the same |
Dec. 25, 2007 |
| 7310018 |
Method and apparatus providing input buffer design using common-mode feedback |
Dec. 18, 2007 |
| 7298210 |
Fast settling, low noise, low offset operational amplifier and method |
Nov. 20, 2007 |
| 7295071 |
High speed, high DC gain and wide dynamic range amplifier |
Nov. 13, 2007 |
| 7295070 |
Flip around switched capacitor amplifier |
Nov. 13, 2007 |
| 7282994 |
Active load with adjustable common-mode level |
Oct. 16, 2007 |
| 7279975 |
Differential circuit with offset control |
Oct. 9, 2007 |
| 7268623 |
Low voltage differential signal driver circuit and method for controlling the same |
Sep. 11, 2007 |
| 7268624 |
Differential amplifier offset voltage minimization independently from common mode voltage adjustment |
Sep. 11, 2007 |
| 7265621 |
Fully differential operational amplifier with fast settling time |
Sep. 4, 2007 |
| 7253686 |
Differential amplifiers with enhanced gain and dynamic range |
Aug. 7, 2007 |
| 7250791 |
Current feedback amplifiers |
Jul. 31, 2007 |
| 7250819 |
Input tracking current mirror for a differential amplifier system |
Jul. 31, 2007 |
| 7248081 |
Slicer with large input common mode range |
Jul. 24, 2007 |
| 7239204 |
Current shunt instrumentation amplifier with extended bipolar input common mode range |
Jul. 3, 2007 |
| 7233201 |
Single-ended pseudo-differential output driver |
Jun. 19, 2007 |
| 7233203 |
Differential amplifier |
Jun. 19, 2007 |
| 7233204 |
Method of acquiring low distortion and high linear characteristic in triode-typed transconductor |
Jun. 19, 2007 |
| 7215197 |
Programmable gain instrumentation amplifier with improved gain multiplexers |
May. 8, 2007 |
| 7215199 |
Method and system for simplifying common mode feedback circuitry in multi-stage operational amplifiers |
May. 8, 2007 |
| 7215200 |
High-linearity differential amplifier with flexible common-mode range |
May. 8, 2007 |
| 7212071 |
Techniques to lower drive impedance and provide reduced DC offset |
May. 1, 2007 |
| 7209006 |
Differential amplifier with increased common mode loop gain at low frequencies |
Apr. 24, 2007 |
| 7205839 |
High bandwidth apparatus and method for generating differential signals |
Apr. 17, 2007 |
| 7200223 |
Electronic circuit to reduce noise in digital subscriber loop and communications over unshielded twisted pair metallic conductors |
Apr. 3, 2007 |
| 7193464 |
Differential amplifier with large input common mode signal range |
Mar. 20, 2007 |
| 7193466 |
Operational transconductance amplifier with DC offset elimination and low mismatch |
Mar. 20, 2007 |
| 7187236 |
Rail-to-rail differential input amplification stage with main and surrogate differential pairs |
Mar. 6, 2007 |
| 7183848 |
Transconductance amplifier |
Feb. 27, 2007 |
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