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Class Information
Number: 330/100
Name: Amplifiers > Signal feedback > In cascade amplifiers > Multiple feedback > A feedback to input of a prior stage
Description: Subject matter wherein at least one of the signal feedback means has the signal feedback applied to the signal input of a prior stage so that the path of such feedback means extends to include all or a portion of at least one other signal feedback means (overlapping feedbacks).
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7283840 |
Reconfigurable analog baseband for a single-chip dual-mode transceiver |
Oct. 16, 2007 |
| 7276965 |
Nested transimpedance amplifier |
Oct. 2, 2007 |
| 7265632 |
Amplifier circuit, and system incorporating same |
Sep. 4, 2007 |
| 7245887 |
High speed CMOS transmit-receive antenna switch |
Jul. 17, 2007 |
| 7173486 |
Nested transimpedance amplifier with capacitive cancellation of input parasitic capacitance |
Feb. 6, 2007 |
| 7164318 |
Continuous variable-gain low-noise amplifier |
Jan. 16, 2007 |
| 7120399 |
High speed CMOS transmit-receive antenna switch |
Oct. 10, 2006 |
| 6956431 |
Pulse width modulation amplifier |
Oct. 18, 2005 |
| 6952159 |
Coupling device |
Oct. 4, 2005 |
| 6943623 |
Amplification circuitry |
Sep. 13, 2005 |
| 6930548 |
Method and system for improving amplifier efficiency |
Aug. 16, 2005 |
| 6873703 |
Precision, low-power current-sense transmission channel for subscriber line interface circuit, programmable with single ended impedances and capable of exhibiting a voltage sense response |
Mar. 29, 2005 |
| 6836182 |
Nested transimpedance amplifier |
Dec. 28, 2004 |
| 6833757 |
Method and system for improving amplifier efficiency |
Dec. 21, 2004 |
| 6801087 |
Integrated circuit with an analog amplifier |
Oct. 5, 2004 |
| 6801089 |
Continuous variable-gain low-noise amplifier |
Oct. 5, 2004 |
| 6771711 |
Digital GMSK filter |
Aug. 3, 2004 |
| 6765438 |
Transconductance power amplifier |
Jul. 20, 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 |
| 6573791 |
Multipath nested Gm nested miller compensation |
Jun. 3, 2003 |
| 6501335 |
Semiconductor circuit with a stabilized gain slope |
Dec. 31, 2002 |
| 6476678 |
High performance amplifier circuits using separate power supplies |
Nov. 5, 2002 |
| 6388516 |
Precision high speed magnetic coil driver circuit |
May. 14, 2002 |
| 6353367 |
Cascode amplifier integrated circuit with reduced miller capacitance at an output buffer stage during a transient fall response |
Mar. 5, 2002 |
| 6208206 |
Frequency compensation techniques for low-power multistage amplifiers |
Mar. 27, 2001 |
| 6177963 |
Video signal distribution system |
Jan. 23, 2001 |
| 6175274 |
Switched gain low noise amplifier |
Jan. 16, 2001 |
| 6118991 |
Device including a broadband amplifier circuit |
Sep. 12, 2000 |
| 6061238 |
Information processing apparatus, method of arranging components of the apparatus, and heat sink |
May. 9, 2000 |
| 6028487 |
Negative-feedback amplifier circuit capable of independently controlling a gain and an impedance |
Feb. 22, 2000 |
| 5815040 |
Wide bandwidth, current sharing, MOSFET audio power amplifier with multiple feedback loops |
Sep. 29, 1998 |
| 5745010 |
Operational amplifier |
Apr. 28, 1998 |
| 5705950 |
Hybrid solid state/vacuum tube audio amplifier |
Jan. 6, 1998 |
| 5705951 |
Method for correction of error signals in a signal amplification system and an apparatus used for that purpose |
Jan. 6, 1998 |
| 5453704 |
Sense amplifier with positive feedback and self-biasing to achieve full voltage swing |
Sep. 26, 1995 |
| 5371479 |
Pre-amplifier with multi-stage feedback |
Dec. 6, 1994 |
| 4879525 |
High gain RF amplifier with directional coupler feedback |
Nov. 7, 1989 |
| 4739280 |
Amplifier circuit having reduced crossover distortion |
Apr. 19, 1988 |
| 4724315 |
Optical receiver |
Feb. 9, 1988 |
| 4593268 |
Analog-to-digital converter using absolute-value conversion |
Jun. 3, 1986 |
| 4551686 |
Coupling filter, especially an input filter, for receivers of centralized ripple control systems |
Nov. 5, 1985 |
| 4524331 |
High input impedance amplifier circuit |
Jun. 18, 1985 |
| 4504797 |
Preamplifier circuits |
Mar. 12, 1985 |
| 4453132 |
Active filter |
Jun. 5, 1984 |
| 4358739 |
Wide-band direct-current coupled transistor amplifier |
Nov. 9, 1982 |
| 4349788 |
Transient intermodulation distortion limiting circuit for an amplifier system |
Sep. 14, 1982 |
| 4331927 |
Noninverting amplifier circuit with low input impedance |
May. 25, 1982 |
| 4243943 |
Feedback systems |
Jan. 6, 1981 |
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