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Class Information
Number: 323/285
Name: Electricity: power supply or regulation systems > Output level responsive > Using a three or more terminal semiconductive device as the final control device > Switched (e.g., switching regulators) > With plural condition sensing
Description: Subject matter including means for sensing a condition of the system or its load, such means being in addition to the means responsive to deviation in the output of the system.










Sub-classes under this class:

Class Number Class Name Patents
323/286 Including filter sensing 182


Patents under this class:
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Patent Number Title Of Patent Date Issued
6841979 Power distribution with digital current control Jan. 11, 2005
6839854 Voltage regulation for computer system components that increases voltage level when a component enters a sleep state as indicated by a power state status signal Jan. 4, 2005
6836100 Method and phase redundant regulator apparatus for implementing redundancy at a phase level Dec. 28, 2004
6833689 Method for reducing the cost of voltage regulation circuitry in switch mode power supplies Dec. 21, 2004
6828765 Method and computer program product for improved transient response Dec. 7, 2004
6828766 Voltage regulator Dec. 7, 2004
6819091 Switching power supply apparatus with over-temperature protection Nov. 16, 2004
6803750 Multiphase synchronous buck converter with improved output current sharing Oct. 12, 2004
6791306 Synthetic ripple regulator Sep. 14, 2004
6784645 Step-down converter Aug. 31, 2004
6784649 Switch controller Aug. 31, 2004
6777831 Electrochemical processing power device Aug. 17, 2004
6774609 Multi-voltage inverter circuits for charging a capacitive load Aug. 10, 2004
6747444 Off-line converter with digital control Jun. 8, 2004
6744241 Method for driving a switch in a switch-mode converter, and a drive circuit for driving a switch Jun. 1, 2004
6737840 Switching DC/DC converter with the output voltage changing inversely to any change in the converter inductor current May. 18, 2004
6737841 Amplifier circuit for adding a laplace transform zero in a linear integrated circuit May. 18, 2004
6737845 Current inrush limiting and bleed resistor current inhibiting in a switching power converter May. 18, 2004
6724174 Adjustable minimum peak inductor current level for burst mode in current-mode DC-DC regulators Apr. 20, 2004
6707281 Method and apparatus for operating a voltage regulator based on inductor current detection Mar. 16, 2004
6707283 Primary side sensing circuit for producing a secondary side constant current, constant voltage output Mar. 16, 2004
6696825 DC-to-DC converter with fast override feedback control and associated methods Feb. 24, 2004
6696882 Transient override circuit for a voltage regulator circuit Feb. 24, 2004
6691235 Automatic voltage regulation for processors having different voltage requirements and unified or split voltage planes Feb. 10, 2004
6683441 Multi-phase switching regulator Jan. 27, 2004
6680604 Methods to control the droop when powering dual mode processors and associated circuits Jan. 20, 2004
6677733 Single reference DC/DC converter Jan. 13, 2004
6674272 Current limiting technique for a switching power converter Jan. 6, 2004
6674274 Multiple phase switching regulators with stage shedding Jan. 6, 2004
6670794 Multi-phase DC-to-DC buck converter with multi-phase current balance and adjustable load regulation Dec. 30, 2003
6664774 Offset peak current mode control circuit for multiple-phase power converter Dec. 16, 2003
6661216 Apparatus and method for controlling startup of a precharged switching regulator Dec. 9, 2003
6657419 Micro-solar insolation circuit Dec. 2, 2003
6646425 Multi-cell voltage regulator and method thereof Nov. 11, 2003
6646426 Current mode DC/DC regulator having function for detecting input and output of current and voltage Nov. 11, 2003
6608471 Off-line converter with digital control Aug. 19, 2003
6600298 Switching DC-DC converter with the output voltage changing inversely to any change in the converter inductor current Jul. 29, 2003
6590369 Digital voltage regulator using current control Jul. 8, 2003
6580219 Electrical control circuit for a switched load Jun. 17, 2003
6580597 Voltage regulator module for micro processor and CPO using a super capacitor Jun. 17, 2003
6552516 Regulator system for controlling output voltage and method of controlling the same Apr. 22, 2003
6552517 Switch-type voltage regulator with reduction of occupied space for soft-start functions Apr. 22, 2003
6548992 Integrated power supply protection circuit Apr. 15, 2003
6541947 Step-down constant-current transformer Apr. 1, 2003
6538418 Driving signal supply circuit Mar. 25, 2003
6538419 Power supply with synchronized power on transition Mar. 25, 2003
6534962 Voltage regulator having an inductive current sensing element Mar. 18, 2003
6531854 Power factor correction circuit arrangement Mar. 11, 2003
6531855 DC power supply with output voltage detection and control Mar. 11, 2003
6522109 Power conversion apparatus Feb. 18, 2003

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