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Class Information
Number: 330/207P
Name: Amplifiers > Miscellaneous > Amplifier protection means
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7459979 |
Semiconductor indicator for voltage diagnostics in power amplifiers |
Dec. 2, 2008 |
| 7449959 |
Methods and apparatus to detect impedance at an amplifier output |
Nov. 11, 2008 |
| 7394312 |
Re-configurable amplifier protection apparatus and method |
Jul. 1, 2008 |
| 7391267 |
Output circuit |
Jun. 24, 2008 |
| 7375589 |
Power amplifier system provided with improved protection function |
May. 20, 2008 |
| 7362871 |
Audio amplifier circuit and audio IC having the same |
Apr. 22, 2008 |
| 7352240 |
Method and apparatus for protecting devices in an RF power amplifier |
Apr. 1, 2008 |
| 7339424 |
Apparatus and method for controlling temperature of electronic apparatus |
Mar. 4, 2008 |
| 7332969 |
Output offset protection for power amplifier |
Feb. 19, 2008 |
| 7330072 |
Circuit for power amplification |
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 |
| 7298852 |
Dynamic power sharing in a multi-channel sound system |
Nov. 20, 2007 |
| 7282997 |
Thermal coupling device |
Oct. 16, 2007 |
| 7276974 |
Method and apparatus for protecting RF power amplifiers |
Oct. 2, 2007 |
| 7268621 |
Digital amplifier |
Sep. 11, 2007 |
| 7262667 |
Radio frequency power amplifier |
Aug. 28, 2007 |
| 7259618 |
Systems and methods for load detection and correction in a digital amplifier |
Aug. 21, 2007 |
| 7205840 |
Wideband CMOS gain stage |
Apr. 17, 2007 |
| 7205834 |
Power amplifier |
Apr. 17, 2007 |
| 7145396 |
Method and apparatus for protecting devices in an RF power amplifier |
Dec. 5, 2006 |
| 7138864 |
Overcurrent protection in amplifier topologies employing DC isolation |
Nov. 21, 2006 |
| 7102445 |
Power amplifier module |
Sep. 5, 2006 |
| 7075373 |
Overcurrent protection circuit with fast current limiting control |
Jul. 11, 2006 |
| 7071776 |
Systems and methods for controlling output power in a communication device |
Jul. 4, 2006 |
| 7030700 |
Voltage level detector for power amplifier protection control |
Apr. 18, 2006 |
| 7005924 |
Current limiting circuit with rapid response feedback loop |
Feb. 28, 2006 |
| 6980058 |
Amplifier circuitry |
Dec. 27, 2005 |
| 6954104 |
Method and system for monitoring a deliverable radio frequency power of an amplifier operable on a monolithic microwave integrated circuit |
Oct. 11, 2005 |
| 6949977 |
Circuit arrangement having a transimpedance amplifier connected to a current limiter circuit |
Sep. 27, 2005 |
| 6943629 |
Transient protection circuit of Darlington amplifier |
Sep. 13, 2005 |
| 6927626 |
Thermal protection system for an output stage of an amplifier |
Aug. 9, 2005 |
| 6856200 |
Protection circuit and method for RF power amplifiers in WLAN tranceivers |
Feb. 15, 2005 |
| 6850119 |
Power amplifier overload protection |
Feb. 1, 2005 |
| 6828859 |
Method and apparatus for protecting devices in an RF power amplifier |
Dec. 7, 2004 |
| 6825727 |
Radio frequency power transistor avalanche breakdown detection circuit and method therefor |
Nov. 30, 2004 |
| 6816017 |
Power amplifier module |
Nov. 9, 2004 |
| 6798282 |
Method and system for transimpedance amplifiers with high current input while maintaining high transimpedance gain and bandwidth |
Sep. 28, 2004 |
| 6794930 |
Signal quality |
Sep. 21, 2004 |
| 6774726 |
Amplifier with a MOS output stage |
Aug. 10, 2004 |
| 6747510 |
Apparatus, system, and method for amplifying a signal, and applications thereof |
Jun. 8, 2004 |
| 6744310 |
Power amplifying device |
Jun. 1, 2004 |
| 6734729 |
Closed loop power amplifier control |
May. 11, 2004 |
| 6724254 |
Audio amplifier with output power limiter |
Apr. 20, 2004 |
| 6720831 |
Power amplifier protection circuit |
Apr. 13, 2004 |
| 6710651 |
Systems and methods for controlling output power in a communication device |
Mar. 23, 2004 |
| 6653899 |
Audio amplifier power and temperature controller having network detecting and associated methods |
Nov. 25, 2003 |
| 6642795 |
Fast recovery time precision amplifier |
Nov. 4, 2003 |
| 6636118 |
High-frequency power amplification module and radio communication device |
Oct. 21, 2003 |
| 6621351 |
RF amplifier and method therefor |
Sep. 16, 2003 |
| 6597240 |
Circuits and methods for slew rate control and current limiting in switch-mode systems |
Jul. 22, 2003 |
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