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Class Information
Number: 330/292
Name: Amplifiers > With semiconductor amplifying device (e.g., transistor) > Including signal feedback means > Having compensation for interelectrode impedance
Description: Subject matter wherein signal feedback means are provided for, compensating for, or nullifying the undesirable feedback caused by any of the internal interelectrode impedances of the semiconductor amplifying device.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7449956 |
Semiconductor device |
Nov. 11, 2008 |
| 7417505 |
CMOS amplifiers with frequency compensating capacitors |
Aug. 26, 2008 |
| 7394317 |
Amplifying circuit having bias voltage setting mechanism |
Jul. 1, 2008 |
| 7362173 |
System and method for providing slew rate enhancement for two stage CMOS amplifiers |
Apr. 22, 2008 |
| 7355479 |
Neutralization of feedback capacitance in amplifiers |
Apr. 8, 2008 |
| 7348851 |
Miller-compensated amplifier |
Mar. 25, 2008 |
| 7342435 |
Input stage resistant against negative voltage swings |
Mar. 11, 2008 |
| 7339431 |
CMOS amplifiers with frequency compensating capacitors |
Mar. 4, 2008 |
| 7332967 |
Variable gain amplifier with low phase variation |
Feb. 19, 2008 |
| 7323854 |
Zero cancellation in multiloop regulator control scheme |
Jan. 29, 2008 |
| 7295070 |
Flip around switched capacitor amplifier |
Nov. 13, 2007 |
| 7289784 |
Active tunable filter circuit |
Oct. 30, 2007 |
| 7279981 |
Compensation method for low voltage, low power unity gain amplifier |
Oct. 9, 2007 |
| 7271659 |
High speed amplifier incorporating pre-emphasis |
Sep. 18, 2007 |
| 7271660 |
Selectively adding auxiliary frequency compensation depending on the behaviour of an output transistor of a rail-to-rail operational amplifier |
Sep. 18, 2007 |
| 7202739 |
CMOS amplifiers with frequency compensating capacitors |
Apr. 10, 2007 |
| 7193457 |
Current-mode instrumentation amplifier gain error correction circuitry |
Mar. 20, 2007 |
| 7180370 |
CMOS amplifiers with frequency compensating capacitors |
Feb. 20, 2007 |
| 7142059 |
Amplifier arrangement |
Nov. 28, 2006 |
| 7119623 |
Output circuit for a semiconductor amplifier element |
Oct. 10, 2006 |
| 7113044 |
Precision current mirror and method for voltage to current conversion in low voltage applications |
Sep. 26, 2006 |
| 7109799 |
Current-controlled CMOS wideband data amplifier circuits |
Sep. 19, 2006 |
| 7078970 |
CMOS class AB operational amplifier |
Jul. 18, 2006 |
| 7049894 |
Ahuja compensation circuit with enhanced bandwidth |
May. 23, 2006 |
| 6980055 |
CMOS differential buffer circuit |
Dec. 27, 2005 |
| 6963246 |
Wideband amplifier |
Nov. 8, 2005 |
| 6906593 |
Frequency compensation of wide-band resistive gain amplifier |
Jun. 14, 2005 |
| 6879215 |
Synthetic circuit component and amplifier applications |
Apr. 12, 2005 |
| 6876253 |
Amplifier for alternating signals superimposed on a continuous signal and method for amplifying such signals |
Apr. 5, 2005 |
| 6847260 |
Low dropout monolithic linear regulator having wide operating load range |
Jan. 25, 2005 |
| 6828858 |
CMOS class AB power amplifier with cancellation of nonlinearity due to change in gate capacitance of a NMOS input transistor with switching |
Dec. 7, 2004 |
| 6822510 |
Power-off, loop-through return-loss with negative capacitance |
Nov. 23, 2004 |
| 6822514 |
Amplifier with miller-effect compensation for use in closed loop system such as low dropout voltage regulator |
Nov. 23, 2004 |
| 6822512 |
High gain amplifier with rail to rail range and frequency compensation |
Nov. 23, 2004 |
| 6819176 |
High power, wide bandwidth operational amplifier |
Nov. 16, 2004 |
| 6809596 |
DC offset cancellation circuit, system and method |
Oct. 26, 2004 |
| 6806773 |
On-chip resistance to increase total equivalent series resistance |
Oct. 19, 2004 |
| 6788146 |
Capacitor compensation in miller compensated circuits |
Sep. 7, 2004 |
| 6784732 |
Class E/F switching power amplifiers |
Aug. 31, 2004 |
| 6778017 |
Method and apparatus for a multi-pole bandwidth enhancement technique for wideband amplification |
Aug. 17, 2004 |
| 6774722 |
Frequency compensation of common-mode feedback loops for differential amplifiers |
Aug. 10, 2004 |
| 6762646 |
Modified folded cascode amplifier |
Jul. 13, 2004 |
| 6753733 |
Amplifier circuit and method for reducing stray feedback |
Jun. 22, 2004 |
| 6750716 |
Class AB operational amplifier having high gain and low settling time |
Jun. 15, 2004 |
| 6741132 |
Low noise level differential amplifier |
May. 25, 2004 |
| 6731163 |
Miller de-compensation for differential input, differential output amplifier |
May. 4, 2004 |
| 6724255 |
Class E/F switching power amplifiers |
Apr. 20, 2004 |
| 6717467 |
Wideband differential amplifier comprising a high frequency gain-drop compensator device |
Apr. 6, 2004 |
| 6696896 |
Method for implementing high frequency programmable poles and zeros in disk drive preamplifiers |
Feb. 24, 2004 |
| 6670851 |
Cascode amplifier integrated circuit with frequency compensation capability |
Dec. 30, 2003 |
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