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Class Information
Number: 330/207A
Name: Amplifiers > Miscellaneous > Class d
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7449947 |
Reduction of voltage spikes in switching half-bridge stages |
Nov. 11, 2008 |
| 7449948 |
Amplifier |
Nov. 11, 2008 |
| 7436255 |
Power supply feed forward analog input filter component mismatch correction |
Oct. 14, 2008 |
| 7432759 |
Elimination of pop-up noise in class D amplifier |
Oct. 7, 2008 |
| 7429890 |
PWM digital amplifier with high-order loop filter |
Sep. 30, 2008 |
| 7427893 |
Circuit and method for controlling the power mode a class-D amplifier |
Sep. 23, 2008 |
| 7425864 |
Recovery from clipping events in a class D amplifier |
Sep. 16, 2008 |
| 7417503 |
Method for high efficiency audio amplifier |
Aug. 26, 2008 |
| 7417504 |
Startup and shutdown click noise elimination for class D amplifier |
Aug. 26, 2008 |
| 7414471 |
Common-mode technique for a digital I/P class D loop |
Aug. 19, 2008 |
| 7411448 |
Class-D amplifier |
Aug. 12, 2008 |
| 7411447 |
Dynamic pulse width modulation amplifiers |
Aug. 12, 2008 |
| 7405615 |
Method of impulse acreage modulation digital power processing and its device |
Jul. 29, 2008 |
| 7400194 |
Method of amplifying a digital signal and device therefor |
Jul. 15, 2008 |
| 7394314 |
Class-D amplifier with noise-immunity feedback |
Jul. 1, 2008 |
| 7394315 |
Gate driver for Class D audio amplifier with adaptive dV/dt control |
Jul. 1, 2008 |
| 7391258 |
Self-oscillating power circuit |
Jun. 24, 2008 |
| 7388425 |
PWM digital amplifier with high-order loop filter |
Jun. 17, 2008 |
| 7388431 |
Switching amplifier and control method thereof |
Jun. 17, 2008 |
| 7385444 |
Class D amplifier |
Jun. 10, 2008 |
| 7382887 |
Method and device for reducing high frequency error components of a multi-channel modulator |
Jun. 3, 2008 |
| 7378903 |
System and method for minimizing DC offset in outputs of audio power amplifiers |
May. 27, 2008 |
| 7378904 |
Soft transitions between muted and unmuted states in class D audio amplifiers |
May. 27, 2008 |
| 7372333 |
Monolithic supply-modulated RF power amplifier and DC-DC power converter IC |
May. 13, 2008 |
| 7362254 |
Systems and methods for minimizing delay in a control path |
Apr. 22, 2008 |
| 7362082 |
Switch mode power supply with output voltage equalizer |
Apr. 22, 2008 |
| 7355472 |
Method and device for correcting signal distortions in an amplifier device |
Apr. 8, 2008 |
| 7355473 |
Filterless class D power amplifier |
Apr. 8, 2008 |
| 7355474 |
Methods for reducing switching interference in switching amplifiers |
Apr. 8, 2008 |
| 7348840 |
Feedback controller for PWM amplifier |
Mar. 25, 2008 |
| 7345532 |
PWM digital amplifier with high-order loop filter |
Mar. 18, 2008 |
| 7345540 |
Amplifier circuit having a compensating amplifier unit for improving loop gain and linearity |
Mar. 18, 2008 |
| 7345539 |
Broadband microwave amplifier |
Mar. 18, 2008 |
| 7345533 |
PWM digital amplifier with high-order loop filter |
Mar. 18, 2008 |
| 7332962 |
Filterless class D power amplifier |
Feb. 19, 2008 |
| 7330069 |
Digital switching amplifier |
Feb. 12, 2008 |
| 7327187 |
Method, circuit and power amplifier for detecting a fault, and method of protecting a circuit in a power amplifier from a fault occurrence |
Feb. 5, 2008 |
| 7321262 |
Power conversion system |
Jan. 22, 2008 |
| 7321263 |
Class E power amplifier circuit and associated transmitter circuits |
Jan. 22, 2008 |
| 7319763 |
Power amplification for parametric loudspeakers |
Jan. 15, 2008 |
| 7317349 |
Class-D amplifier |
Jan. 8, 2008 |
| 7317355 |
Over-current detection for a power field-effect transistor (FET) |
Jan. 8, 2008 |
| 7315203 |
D-class audio power amplifier and method thereof |
Jan. 1, 2008 |
| 7315209 |
Power amplifier apparatus and DC component removing method |
Jan. 1, 2008 |
| 7312657 |
Class D amplifier |
Dec. 25, 2007 |
| 7307474 |
Integrated booster amplifier |
Dec. 11, 2007 |
| 7301393 |
Low distortion class-D amplifier using carrier reference signal symmetry modulation |
Nov. 27, 2007 |
| 7298209 |
Class D amplifier |
Nov. 20, 2007 |
| 7295063 |
Class D amplifier |
Nov. 13, 2007 |
| 7286009 |
Digital PWM amplifier with simulation-based feedback |
Oct. 23, 2007 |
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