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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:

Patent Number Title Of Patent Date Issued
8710877 Adaptive non-positive inductor current detector (ANPICD) Apr. 29, 2014
8710821 Method for inhibiting thermal run-away Apr. 29, 2014
8710819 Low offset, fast response voltage controlled current source and controlling method thereof Apr. 29, 2014
8710818 Power converter and method of power conversion Apr. 29, 2014
8710817 Off-line converter with digital control Apr. 29, 2014
8710813 Low drop-out regulator providing constant current and maximum voltage limit Apr. 29, 2014
8704505 Switching power source apparatus Apr. 22, 2014
8704451 Driving circuit of light emitting diode Apr. 22, 2014
8692535 Control parameter adjustment in a discontinuous power mode Apr. 8, 2014
8692534 Current measuring device Apr. 8, 2014
8686705 Current mode synchronous rectification DC/DC converter Apr. 1, 2014
8686704 Current sense circuit and switching regulator using the same Apr. 1, 2014
8686703 Switching power supply with fixed off time mode and control method thereof Apr. 1, 2014
8686701 Active wire compensation circuit and controller with the same Apr. 1, 2014
8680884 Fault detection circuits for switched mode power supplies and related methods of operation Mar. 25, 2014
8680836 Regulating current output from a buck converter without external current sensing Mar. 25, 2014
8680835 Buck DC-to-DC converter having a novel output protection mechanism Mar. 25, 2014
8680834 Controller for, and method of controlling, a switched mode power converter Mar. 25, 2014
8680833 Modulated supply stage with feedback to switched supply Mar. 25, 2014
8680832 Control circuit of step-down DC-DC converter, control circuit of step-up DC-DC converter and step-up/step-down DC-DC converter Mar. 25, 2014
8680826 Optimized conversion efficiency for regulator apparatus with plural parallel regulators Mar. 25, 2014
8674674 Power converter with adaptive voltage positioning controller Mar. 18, 2014
8669751 Power supply controller with input voltage compensation for efficiency and maximum power output Mar. 11, 2014
8669748 Device for synchronous DC-DC conversion and synchronous DC-DC converter Mar. 11, 2014
8665004 Controlling a MOS transistor Mar. 4, 2014
8664931 Self-optimizing energy harvester using generator having a variable source voltage Mar. 4, 2014
8664929 Audio-skipping of a constant on-time power converter Mar. 4, 2014
8664895 Circuits and methods for driving light sources Mar. 4, 2014
8659282 Constant time controller and controlling method for switching regulator Feb. 25, 2014
8659281 Buck converter Feb. 25, 2014
8659280 Circuit for a switch mode power supply having a transient detection portion Feb. 25, 2014
8659278 Controller for switching regulator, switching regulator and light source Feb. 25, 2014
8659277 Current providing method and current providing system Feb. 25, 2014
8653804 Discontinuous conduction current mode maximum power limitation photovoltaic converter Feb. 18, 2014
8649194 Electro-magnetic interference reduction circuit for power converters and method thereof Feb. 11, 2014
8643354 Multi-phase switching regulator and driver circuit and control method thereof Feb. 4, 2014
8643352 Switching power supply control with reduced harmonic frequency fluctuations Feb. 4, 2014
8638082 Control circuit for step-down and boost type switching supply circuit and method for switching supply circuit Jan. 28, 2014
8638076 Transient processing mechanism for power converters Jan. 28, 2014
8633682 Switching power supply controller with selective feedback sampling and waveform approximation Jan. 21, 2014
8633680 Differential sensing for voltage control in a power supply circuit Jan. 21, 2014
8629670 Switching adapter control method for adaptive mobile power systems Jan. 14, 2014
8629669 Sensing and feedback in a current mode control voltage regulator Jan. 14, 2014
8629668 Multi-phase synthetic ripple power converter Jan. 14, 2014
8629666 Dynamic control parameter adjustment in a power supply Jan. 14, 2014
8624573 Power converters including zero-current detectors and methods of power conversion Jan. 7, 2014
8618785 Start-up supply Dec. 31, 2013
8618783 DC-DC converter with adaptive phase compensation controller Dec. 31, 2013
8618781 Output voltage controller, electronic device, and output voltage control method Dec. 31, 2013
8618779 Switch-mode regulator including hysteretic control Dec. 31, 2013











 
 
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