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Class Information
Number: 330/99
Name: Amplifiers > Signal feedback > In cascade amplifiers > Multiple feedback
Description: Subject matter including at least two signal feedback circuit means as defined therein.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7444123 |
Transmitter and mobile communication terminal using the same |
Oct. 28, 2008 |
| 7405616 |
Nested transimpendance amplifier |
Jul. 29, 2008 |
| 7403067 |
Compensation circuit for amplifiers having multiple stages |
Jul. 22, 2008 |
| 7366427 |
Line driver with variable bandwidth control |
Apr. 29, 2008 |
| 7355471 |
Circuit for DC offset cancellation |
Apr. 8, 2008 |
| 7352246 |
Noise-shaping amplifier with waveform lock |
Apr. 1, 2008 |
| 7304536 |
Nested transimpendance amplifier |
Dec. 4, 2007 |
| 7304535 |
Balanced amplifier |
Dec. 4, 2007 |
| 7292097 |
Amplifier and method for processing signals |
Nov. 6, 2007 |
| 7283840 |
Reconfigurable analog baseband for a single-chip dual-mode transceiver |
Oct. 16, 2007 |
| 7279970 |
Feedback circuit |
Oct. 9, 2007 |
| 7276965 |
Nested transimpedance amplifier |
Oct. 2, 2007 |
| 7239202 |
Variable-gain constant-bandwidth transimpedance amplifier |
Jul. 3, 2007 |
| 7173486 |
Nested transimpedance amplifier with capacitive cancellation of input parasitic capacitance |
Feb. 6, 2007 |
| 7116164 |
Variable-gain constant-bandwidth transimpedance amplifier |
Oct. 3, 2006 |
| 7023271 |
Variable-gain constant-bandwidth transimpedance amplifier |
Apr. 4, 2006 |
| 7010284 |
Wireless communications device including power detector circuit coupled to sample signal at interior node of amplifier |
Mar. 7, 2006 |
| 7002409 |
Compensation circuit for amplifiers having multiple stages |
Feb. 21, 2006 |
| 6836182 |
Nested transimpedance amplifier |
Dec. 28, 2004 |
| 6801087 |
Integrated circuit with an analog amplifier |
Oct. 5, 2004 |
| 6762644 |
Apparatus and method for a nested transimpedance amplifier |
Jul. 13, 2004 |
| 6756851 |
Transimpedance amplifier |
Jun. 29, 2004 |
| 6580326 |
High-bandwidth low-voltage gain cell and voltage follower having an enhanced transconductance |
Jun. 17, 2003 |
| 6552605 |
Differential transimpedance amplifier for optical communication |
Apr. 22, 2003 |
| 6446263 |
Anti-loading CATV interface circuit and method |
Sep. 3, 2002 |
| 6388516 |
Precision high speed magnetic coil driver circuit |
May. 14, 2002 |
| 6177963 |
Video signal distribution system |
Jan. 23, 2001 |
| 6175275 |
Preamplifier with an adjustable bandwidth |
Jan. 16, 2001 |
| 6163211 |
Cascode amplifier with positive feedback for high frequency performance and method for operating and optimizing such amplifier |
Dec. 19, 2000 |
| 6140879 |
Cascode amplifier with positive feedback for high frequency performance and method for operating and optimizing such amplifier |
Oct. 31, 2000 |
| 6028487 |
Negative-feedback amplifier circuit capable of independently controlling a gain and an impedance |
Feb. 22, 2000 |
| 5371479 |
Pre-amplifier with multi-stage feedback |
Dec. 6, 1994 |
| 5166639 |
High gain mololithic microwave integrated circuit amplifier |
Nov. 24, 1992 |
| 4574253 |
Broadband control amplifier |
Mar. 4, 1986 |
| 4467288 |
Distortion-free complemented error feedback amplifier and method |
Aug. 21, 1984 |
| 4281282 |
High positive and negative voltages programmed by a low voltage returned to common |
Jul. 28, 1981 |
| 4169996 |
Operational amplifier with slew recovery enhancement |
Oct. 2, 1979 |
| 4055813 |
Single adjustment multiple function calibration circuit |
Oct. 25, 1977 |
| 3970953 |
Distortion-free amplifiers |
Jul. 20, 1976 |
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