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Class Information
Number: 363/97
Name: Electric power conversion systems > Current conversion > With condition responsive means to control the output voltage or current > Cooperating separate sensing and control means > For inverter > With transistor control means in the line circuit
Description: Subject matter having transistor control means in the line circuit, the operation of which is controlled by condition responsive means.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7616461 |
Control method and circuit with indirect input voltage detection by switching current slope detection |
Nov. 10, 2009 |
| 7616455 |
Power factor correction using current sensing on an output |
Nov. 10, 2009 |
| 7609533 |
Light-load efficiency improving method and apparatus for a flyback converter |
Oct. 27, 2009 |
| 7602627 |
Electrical power source, operational method of the same, inverter and operational method of the same |
Oct. 13, 2009 |
| 7599202 |
DC-AC converter with feedback signal control circuit utilizing power supply voltage, controller IC therefor, and electronic apparatus utilizing the DC-AC converter |
Oct. 6, 2009 |
| 7590087 |
Methods for wireless data transmission between a base station and one or more transponders |
Sep. 15, 2009 |
| 7589985 |
Switching Regulator |
Sep. 15, 2009 |
| 7586770 |
Interconnection inverter device |
Sep. 8, 2009 |
| 7564704 |
Method of forming a power supply controller and structure therefor |
Jul. 21, 2009 |
| 7561452 |
Transformer-isolated flyback converters and methods for regulating output current thereof |
Jul. 14, 2009 |
| 7558093 |
Power converter with emulated peak current mode control |
Jul. 7, 2009 |
| 7558084 |
Switching mode power supply with compensated propagation delay |
Jul. 7, 2009 |
| 7554825 |
Switching power supply capable of reducing low-frequency secondary-side common-mode voltage |
Jun. 30, 2009 |
| 7551464 |
Current overloading proof switch power supply and its IC |
Jun. 23, 2009 |
| 7551462 |
Soft switching DC-DC converter including a buck converter and a boost converter sharing a common transformer |
Jun. 23, 2009 |
| 7551459 |
Zero voltage switching coupled inductor boost power converters |
Jun. 23, 2009 |
| 7542313 |
Induction heating apparatus capable of stably operating at least one switching element contained therein |
Jun. 2, 2009 |
| 7542308 |
DC-DC converter |
Jun. 2, 2009 |
| 7541695 |
Uninterruptible power supply with low power loss |
Jun. 2, 2009 |
| 7539028 |
Method and apparatus for fault detection in a switching power supply |
May. 26, 2009 |
| 7532488 |
DC converter |
May. 12, 2009 |
| 7532001 |
Q-boosting circuit |
May. 12, 2009 |
| 7529105 |
Configuring a power converter to operate with or without burst mode functionality |
May. 5, 2009 |
| 7528591 |
PWM control system |
May. 5, 2009 |
| 7528588 |
Method and circuit for limiting output voltage in a switched-mode power supply and a switched-mode power supply |
May. 5, 2009 |
| 7525824 |
Method to control a frequency converter |
Apr. 28, 2009 |
| 7518889 |
Method and apparatus for conditional response to a fault condition in a switching power supply |
Apr. 14, 2009 |
| 7515444 |
Converter with selective current mode and voltage mode controlled switching |
Apr. 7, 2009 |
| 7515442 |
Secondary side controller and method therefor |
Apr. 7, 2009 |
| 7515441 |
Switching power supply |
Apr. 7, 2009 |
| 7511978 |
System and method for providing switching to power regulators |
Mar. 31, 2009 |
| 7511472 |
Power measuring apparatus |
Mar. 31, 2009 |
| 7499295 |
Switch mode power supply controllers |
Mar. 3, 2009 |
| 7498790 |
Switching regulator frequency control |
Mar. 3, 2009 |
| 7495938 |
DC voltage balance control for three-level NPC power converters with even-order harmonic elimination scheme |
Feb. 24, 2009 |
| 7495410 |
Systems and methods for improved motor drive power factor control |
Feb. 24, 2009 |
| 7492619 |
System and method for providing control for switch-mode power supply |
Feb. 17, 2009 |
| 7492615 |
Switching power supply |
Feb. 17, 2009 |
| 7486528 |
Linear-predict sampling for measuring demagnetized voltage of transformer |
Feb. 3, 2009 |
| 7483281 |
Multi-channel power converter with switching frequency modulation circuit for power saving |
Jan. 27, 2009 |
| 7480157 |
Power architecture for providing voltage modulation power |
Jan. 20, 2009 |
| 7477534 |
Off-line converter with digital control |
Jan. 13, 2009 |
| 7471531 |
Programmable feedback voltage pulse sampling for switched power supplies |
Dec. 30, 2008 |
| 7471530 |
Method and apparatus to reduce audio frequencies in a switching power supply |
Dec. 30, 2008 |
| 7471527 |
Green switch power supply with standby function and its IC |
Dec. 30, 2008 |
| 7471523 |
Method and apparatus for detecting demagnetizing time of magnetic device |
Dec. 30, 2008 |
| 7471522 |
Light load regulator for isolated flyback converter |
Dec. 30, 2008 |
| 7471004 |
Driving/electric-power generating system for vehicle |
Dec. 30, 2008 |
| 7460380 |
Highly efficient switching power converter using a charge pump to power the drive circuit |
Dec. 2, 2008 |
| 7457137 |
Output sensor circuit for power supply regulation with main and switched outputs |
Nov. 25, 2008 |
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