Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Electrical & Energy
Class Information
Number: 323/271
Name: Electricity: power supply or regulation systems > Output level responsive > Using a three or more terminal semiconductive device as the final control device > Including plural final control devices > Switched (e.g., on-off control)
Description: Subject matter wherein the plural devices are operated such that they are either conductive or nonconductive.










Sub-classes under this class:

Class Number Class Name Patents
323/272 Parallel connected 619


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

Patent Number Title Of Patent Date Issued
8710815 Adjustable voltage regulator with dynamic voltage compensation Apr. 29, 2014
8710820 Switched capacitor hold-up scheme for constant boost output voltage Apr. 29, 2014
8692528 Low dropout regulator Apr. 8, 2014
8692534 Current measuring device Apr. 8, 2014
8686700 Boost type power converting apparatus with protection circuit Apr. 1, 2014
8680884 Fault detection circuits for switched mode power supplies and related methods of operation Mar. 25, 2014
8680916 High efficiency variable voltage supply Mar. 25, 2014
8680825 Method for closed-loop control of a DC-DC voltage converter comprising a plurality of interlaced cells operating in zero-voltage switching mode Mar. 25, 2014
8680824 Inverter circuit with a driver gate receiving a voltage lower than zero and related method for supplying an inverted voltage Mar. 25, 2014
8680821 Load adaptive voltage regulator Mar. 25, 2014
8674670 DC/DC converter with depletion-mode III-nitride switches Mar. 18, 2014
8669747 Constant on-time switching regulator, and control method and on-time calculation circuit therefor Mar. 11, 2014
8669748 Device for synchronous DC-DC conversion and synchronous DC-DC converter Mar. 11, 2014
8665621 Power supply with open-loop protection and short-circuit protection Mar. 4, 2014
8665255 Power supply circuit and display device including the same Mar. 4, 2014
8659275 Highly efficient III-nitride power conversion circuit Feb. 25, 2014
8659273 Soft-switching voltage regulation in a step-down circuit Feb. 25, 2014
8659272 Bidirectional boost-buck DC-DC converter Feb. 25, 2014
8659274 Switching power supply circuit in a synchronous rectification mode for alternately turning on and off a main switching element and a subordinate switching element Feb. 25, 2014
8653800 Step-up switching power supply device with current-limiting transistor Feb. 18, 2014
8648585 Circuit including first and second transistors coupled between an outpout terminal and a power supply Feb. 11, 2014
8648581 Voltage mode push-pull driver output stage with tunable resistances Feb. 11, 2014
8643347 Power converter with capacitive energy transfer and fast dynamic response Feb. 4, 2014
8643352 Switching power supply control with reduced harmonic frequency fluctuations Feb. 4, 2014
8643353 Driving voltage adjusting circuit capable of adjusting driving voltage via digital rheostat Feb. 4, 2014
8643354 Multi-phase switching regulator and driver circuit and control method thereof Feb. 4, 2014
8645726 Method and system for load sharing in a multiple power supply system Feb. 4, 2014
8638577 Semiconductor device for DC-DC converter including high side and low side semiconductor switches Jan. 28, 2014
8638077 Method for regulating an output voltage of a pulsed-width modulated switching converter Jan. 28, 2014
8633680 Differential sensing for voltage control in a power supply circuit Jan. 21, 2014
8633681 Voltage regulator and voltage regulation method Jan. 21, 2014
8629669 Sensing and feedback in a current mode control voltage regulator Jan. 14, 2014
8625317 Isolated switch-mode power supply device Jan. 7, 2014
8618850 Device and method for generating clock signals for DC-DC converters Dec. 31, 2013
8618784 Regulator control circuits, switching regulators, systems, and methods for operating switching regulators Dec. 31, 2013
8618779 Switch-mode regulator including hysteretic control Dec. 31, 2013
8618781 Output voltage controller, electronic device, and output voltage control method Dec. 31, 2013
8614567 Voltage regulator structures and methods with bootstrapped bias capacitor Dec. 24, 2013
8614568 Gate drive circuit of the voltage drive type semiconductor element and power converter Dec. 24, 2013
8610412 Controllers, systems and methods for implementing multi-phase control Dec. 17, 2013
8610413 III-nitride power converter circuit Dec. 17, 2013
8604764 Switching power supply device and a semiconductor integrated circuit Dec. 10, 2013
8604758 Control circuit for switching power supply Dec. 10, 2013
8604757 DC/DC power conversion apparatus Dec. 10, 2013
8598947 Constant voltage output generator with proportional feedback and control method of the same Dec. 3, 2013
8593117 Delay compensation systems and methods for DC to DC converters Nov. 26, 2013
8587280 Power factor correction converter control offset Nov. 19, 2013
8587279 Power conversion apparatus Nov. 19, 2013
8587276 Controllers for controlling output signals of power converters Nov. 19, 2013
8587270 PWM limiter circuit having comparator and switch, and semiconductor device using the same Nov. 19, 2013

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15










 
 
  Recently Added Patents
Method and apparatus for content-aware resizing of data chunks for replication
Medicament container
Monitoring cloud-runtime operations
Apparatus and method for performing lawful intercept in group calls
Ranging method and apparatus in passive optical network
Method for editing a media clip in a mobile terminal device, a terminal device utilizing the method and program means for implementing the method
Method and/or apparatus for navigating mobile robot using virtual sensor
  Randomly Featured Patents
Compositions for microencapsulation of antigens for use as vaccines
Boardless maze game
Collaborative panel system
Electrical connector
Reticle for an optical aiming device
Thermophotovoltaic energy conversion device
Semiconductor device and a method of manufacturing the same
Allocation of radio resources in a CDMA2000 cellular system
Device for processing pixel rasterization and method for processing the same
Method for operating a two-way messaging system to extend battery life