| |
 |
|
Class Information
Number: 323/222
Name: Electricity: power supply or regulation systems > In shunt with source or load > Using choke and switch across source
Description: Subject matter wherein an inductor is connected across a source through a switch which is intermittently operated and it is the duty cycle of the switch which determines the amount of energy which is diverted from the load.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7619200 |
Device system and method for coupling multiple photovoltaic arrays |
Nov. 17, 2009 |
| 7615979 |
Flexible power converter and simplified process controller |
Nov. 10, 2009 |
| 7612545 |
DC/DC converter |
Nov. 3, 2009 |
| 7612544 |
Linearized controller for switching power converter |
Nov. 3, 2009 |
| 7612543 |
Current mode PWM boost circuit and feedback signal sensing method thereof |
Nov. 3, 2009 |
| 7612542 |
Power unit |
Nov. 3, 2009 |
| 7602159 |
Common mode noise reduction using parasitic capacitance cancellation |
Oct. 13, 2009 |
| 7602156 |
Boost converter |
Oct. 13, 2009 |
| 7602155 |
Power supply providing ultrafast modulation of output voltage |
Oct. 13, 2009 |
| 7598715 |
Apparatus and method for reverse current correction for a switching regulator |
Oct. 6, 2009 |
| 7598714 |
Amplifier employing interleaved signals for PWM ripple suppression |
Oct. 6, 2009 |
| 7589986 |
Single stage integrated boost inverter motor drive circuit |
Sep. 15, 2009 |
| 7586294 |
Current resonance type DC/DC converter actualizing a stable zero-current switching |
Sep. 8, 2009 |
| 7583066 |
Method of operating a DC/DC up/down converter |
Sep. 1, 2009 |
| 7583064 |
Booster circuit |
Sep. 1, 2009 |
| 7580272 |
Power source apparatus |
Aug. 25, 2009 |
| 7570030 |
Boost converter circuit having selectable modes |
Aug. 4, 2009 |
| 7567065 |
Switching regulator and method for changing output voltages thereof |
Jul. 28, 2009 |
| 7564706 |
Power factor corrected single-phase AC-DC power converter using natural modulation |
Jul. 21, 2009 |
| 7564700 |
Power supply system and apparatus |
Jul. 21, 2009 |
| 7564229 |
Method and apparatus for power conversion and regulation in a power converter having a plurality of outputs |
Jul. 21, 2009 |
| 7560914 |
Current-fed multiple-output power converter |
Jul. 14, 2009 |
| 7560910 |
Voltage converter and semiconductor integrated circuit |
Jul. 14, 2009 |
| 7560909 |
Power converter using extrapolative conductance mode control |
Jul. 14, 2009 |
| 7546230 |
Electromagnetic response model with improved high frequency stability |
Jun. 9, 2009 |
| 7545132 |
Sensor-less, low frequency adaptive current limiter and methods for limiting inductive current using the same |
Jun. 9, 2009 |
| 7541794 |
Integrated FET synchronous multiphase buck converter with innovative oscillator |
Jun. 2, 2009 |
| 7541785 |
Load driving device and portable apparatus utilizing such driving device |
Jun. 2, 2009 |
| 7538529 |
Power-supply apparatus |
May. 26, 2009 |
| 7538527 |
Current-fed multiple-output power converter |
May. 26, 2009 |
| 7538525 |
Power factor correction circuit |
May. 26, 2009 |
| 7535739 |
Semiconductor switch |
May. 19, 2009 |
| 7535734 |
High power-factor AC/DC converter with parallel power processing |
May. 19, 2009 |
| 7535205 |
System and method for a bridgeless power supply |
May. 19, 2009 |
| 7535204 |
Split-phase switching power converter |
May. 19, 2009 |
| 7528589 |
Step-up DC/DC converter and electronic appliance therewith |
May. 5, 2009 |
| 7525821 |
Power supply system and apparatus |
Apr. 28, 2009 |
| 7525295 |
Switching DC-DC converter with parallel switches |
Apr. 28, 2009 |
| 7521911 |
Switching power supply capable of always switching a switching element at an optimal timing |
Apr. 21, 2009 |
| 7518348 |
Adaptive error amplifier clamp circuit to improve transient response of DC/DC converter with current mode control |
Apr. 14, 2009 |
| 7518346 |
Buck-boost DC/DC converter with overlap control using ramp shift signal |
Apr. 14, 2009 |
| 7518345 |
Device for converting a continuous supply voltage into a continuous output voltage and corresponding electronic circuit |
Apr. 14, 2009 |
| 7514913 |
Parallel current mode control using a direct duty cycle algorithm with low computational requirements to perform power factor correction |
Apr. 7, 2009 |
| 7514912 |
System and method for power controller |
Apr. 7, 2009 |
| 7514908 |
Switching power supply device and a semiconductor integrated circuit |
Apr. 7, 2009 |
| 7511460 |
Circuits, systems, methods, and software for power factor correction and/or control |
Mar. 31, 2009 |
| 7504805 |
Boost circuit |
Mar. 17, 2009 |
| 7501803 |
Synchronized boost signal apparatus and method |
Mar. 10, 2009 |
| 7492142 |
DC chopper and method for operating a DC chopper |
Feb. 17, 2009 |
| 7492140 |
Negative current control for voltage regulator |
Feb. 17, 2009 |
|
|
|
