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Class Information
Number: 330/311
Name: Amplifiers > With semiconductor amplifying device (e.g., transistor) > Including plural stages cascaded > Having different configurations
Description: Subject matter wherein at least one of the cascaded stages is of a different configuration from at least one of the other cascaded stages.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7619482 |
Compact low voltage low noise amplifier |
Nov. 17, 2009 |
| 7598810 |
Power amplifier having input ends combined in series and output ends combined in series |
Oct. 6, 2009 |
| 7598813 |
Radio frequency amplifier with constant gain setting |
Oct. 6, 2009 |
| 7598814 |
Method and apparatus for an LNA with high linearity and improved gain control |
Oct. 6, 2009 |
| 7592872 |
Differential amplifier with single ended output |
Sep. 22, 2009 |
| 7589593 |
Amplifier circuit having stacked main amplifier and parallel sub-amplifier |
Sep. 15, 2009 |
| 7586375 |
Active circuit having improved linearity using multiple gated transistor |
Sep. 8, 2009 |
| 7576613 |
Regulated cascode circuits and CMOS analog circuits including the same |
Aug. 18, 2009 |
| 7570119 |
Cascode-connected amplifier circuit, semiconductor integrated circuit using same, and receiving apparatus using same |
Aug. 4, 2009 |
| 7560994 |
Systems and methods for cascode switching power amplifiers |
Jul. 14, 2009 |
| 7555263 |
Adaptive radio transceiver |
Jun. 30, 2009 |
| 7551035 |
Fast converter for crossing voltage domains |
Jun. 23, 2009 |
| 7551036 |
Power amplifier for amplifying high-frequency (H.F.) signals |
Jun. 23, 2009 |
| 7545221 |
Signal amplifying apparatus including I/O devices and core devices |
Jun. 9, 2009 |
| 7541875 |
High-linearity low noise amplifier and method |
Jun. 2, 2009 |
| 7541876 |
Amplifier and method for operating the same |
Jun. 2, 2009 |
| 7511578 |
Stacked RF power amplifier |
Mar. 31, 2009 |
| 7489187 |
Operational amplifier and related noise separation method thereof |
Feb. 10, 2009 |
| 7489200 |
Gain controllable low noise amplifier and wireless communication receiver having the same |
Feb. 10, 2009 |
| 7489201 |
Millimeter-wave cascode amplifier gain boosting technique |
Feb. 10, 2009 |
| 7489202 |
RF amplifier with stacked transistors, transmitting device, and method therefor |
Feb. 10, 2009 |
| 7482879 |
Variable gain amplifier and communication apparatus |
Jan. 27, 2009 |
| 7479830 |
Differential amplifier using body-source cross coupling |
Jan. 20, 2009 |
| 7477106 |
Power amplifier with bias control |
Jan. 13, 2009 |
| 7474158 |
Dynamic match low noise amplifier with reduced current consumption in low gain mode |
Jan. 6, 2009 |
| 7474155 |
Power amplifier |
Jan. 6, 2009 |
| 7468634 |
Apparatus for converting single-ended signal into differential signal |
Dec. 23, 2008 |
| 7466206 |
Amplifier circuit |
Dec. 16, 2008 |
| 7463093 |
Variable gain amplifier |
Dec. 9, 2008 |
| 7463095 |
Method and apparatus for an LNA with high linearity and improved gain control |
Dec. 9, 2008 |
| 7456691 |
Amplifier circuit with reduced temperature dependence of the gain |
Nov. 25, 2008 |
| 7456689 |
Amplifier circuit and gain control method thereof |
Nov. 25, 2008 |
| 7446606 |
Methods and apparatus to provide slew enhancement for low power amplifiers |
Nov. 4, 2008 |
| 7446613 |
Power amplifier input structure having a differential output |
Nov. 4, 2008 |
| 7443245 |
High frequency power amplifier circuit and electronic component for high frequency power amplifier |
Oct. 28, 2008 |
| 7432767 |
Tunable low noise amplifier |
Oct. 7, 2008 |
| 7427898 |
Detecting amplifier out-of-range conditions |
Sep. 23, 2008 |
| 7420420 |
FET bias circuit |
Sep. 2, 2008 |
| 7420425 |
Power amplifier and method thereof |
Sep. 2, 2008 |
| 7421254 |
High linearity, high efficiency power amplifier with DSP assisted linearity optimization |
Sep. 2, 2008 |
| 7417575 |
High-bandwidth high-gain amplifier |
Aug. 26, 2008 |
| 7414481 |
Receiver with colpitts differential oscillator, colpitts quadrature oscillator, and common-gate low noise amplifier |
Aug. 19, 2008 |
| 7411454 |
Electron turbulence damping circuit for a complimentary-symmetry amplification unit |
Aug. 12, 2008 |
| 7400198 |
Active circuit having improved linearity using multiple gated transistor |
Jul. 15, 2008 |
| 7400196 |
Ultra wide band, differential input/output, high frequency amplifier in an integrated circuit |
Jul. 15, 2008 |
| 7397306 |
High-bandwidth high-gain amplifier |
Jul. 8, 2008 |
| 7397309 |
Bias circuit for a wideband amplifier driven with low voltage |
Jul. 8, 2008 |
| 7397310 |
High-bandwidth high-gain amplifier |
Jul. 8, 2008 |
| 7391269 |
Amplifying circuit |
Jun. 24, 2008 |
| 7388436 |
High-bandwidth high-gain amplifier |
Jun. 17, 2008 |
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