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Class Information
Number: 323/283
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) > Digitally controlled
Description: Subject matter including a signal processing circuit between the means responsive to the output and the final control device, that signal processing circuit including logic elements which process a signal having discrete states.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7619399 |
Apparatus to generate high voltage using digital control and method thereof |
Nov. 17, 2009 |
| 7615973 |
Adder and current mode switching regulator |
Nov. 10, 2009 |
| 7615979 |
Flexible power converter and simplified process controller |
Nov. 10, 2009 |
| 7615983 |
High frequency power device for protecting an amplifying element therein |
Nov. 10, 2009 |
| 7612542 |
Power unit |
Nov. 3, 2009 |
| 7609040 |
Power supply and related circuits |
Oct. 27, 2009 |
| 7609043 |
Power array system and method |
Oct. 27, 2009 |
| 7609041 |
Automatic voltage control circuit and method thereof |
Oct. 27, 2009 |
| 7609036 |
Control device for a switching converter and related switching converter |
Oct. 27, 2009 |
| 7602164 |
Adaptive DC to DC converter system |
Oct. 13, 2009 |
| 7602166 |
System and method for providing a digital self-adjusting power supply that provides a substantially constant minimum supply voltage with regard to variations of PVT, load, and frequency |
Oct. 13, 2009 |
| 7598717 |
Current-sourced power supplies |
Oct. 6, 2009 |
| 7598714 |
Amplifier employing interleaved signals for PWM ripple suppression |
Oct. 6, 2009 |
| 7595620 |
Switching regulator |
Sep. 29, 2009 |
| 7595623 |
Methods and apparatus for a spread spectrum switching regulator |
Sep. 29, 2009 |
| 7595618 |
DC voltage converter with a detector circuit configured to distinguish between operating modes |
Sep. 29, 2009 |
| 7595613 |
Method and apparatus for electronic power control |
Sep. 29, 2009 |
| 7594130 |
Circuit for regulating timing sequence |
Sep. 22, 2009 |
| 7592791 |
High efficiency DC-DC converter using pulse skipping modulation with programmable burst duration |
Sep. 22, 2009 |
| 7592789 |
Power supply and related circuits |
Sep. 22, 2009 |
| 7592787 |
Adaptive firing order control for dynamic current balance of multiphase voltage regulators |
Sep. 22, 2009 |
| 7589509 |
Switching regulator |
Sep. 15, 2009 |
| 7583158 |
PWM signal generating circuit |
Sep. 1, 2009 |
| 7579818 |
Current regulator and method therefor |
Aug. 25, 2009 |
| 7580805 |
Programmable calibration circuit for power supply current sensing and droop loss compensation |
Aug. 25, 2009 |
| 7577002 |
Frequency hopping control circuit for reducing EMI of power supplies |
Aug. 18, 2009 |
| 7573249 |
Power array system and method |
Aug. 11, 2009 |
| 7573245 |
Multi-phase converter with frequency and phase timing control |
Aug. 11, 2009 |
| 7570036 |
Multi-threshold multi-gain active transient response circuit and method for digital multiphase pulse width modulated regulators |
Aug. 4, 2009 |
| 7570037 |
Hybrid control methods for digital pulse width modulator (DPWM) |
Aug. 4, 2009 |
| 7560916 |
Voltage-locked loop |
Jul. 14, 2009 |
| 7557545 |
Electric power unit operating in continuous and discontinuous conduction modes and control method therefor |
Jul. 7, 2009 |
| 7557552 |
Adaptive DC to DC converter system using a combination of duty cycle and slew rate modulations |
Jul. 7, 2009 |
| 7558556 |
Adaptive radio transceiver with subsampling mixers |
Jul. 7, 2009 |
| 7554308 |
Digital DC-DC converter using digital modulation |
Jun. 30, 2009 |
| 7548050 |
Switching power supply device and semiconductor integrated circuit |
Jun. 16, 2009 |
| 7548049 |
Switching regulator |
Jun. 16, 2009 |
| 7548047 |
Pulse width modulated buck voltage regulator with stable feedback control loop |
Jun. 16, 2009 |
| 7548048 |
Switching mode power supply and method for determining a compensation factor thereof |
Jun. 16, 2009 |
| 7545130 |
Non-linear controller for switching power supply |
Jun. 9, 2009 |
| 7545132 |
Sensor-less, low frequency adaptive current limiter and methods for limiting inductive current using the same |
Jun. 9, 2009 |
| 7541795 |
Apparatus and method for start-up and over-current protection for a regulator |
Jun. 2, 2009 |
| 7535204 |
Split-phase switching power converter |
May. 19, 2009 |
| 7528587 |
Switched converter with variable peak current and variable off-time control |
May. 5, 2009 |
| 7525296 |
Spread spectrum power converter with duty-cycle error compensation |
Apr. 28, 2009 |
| 7525295 |
Switching DC-DC converter with parallel switches |
Apr. 28, 2009 |
| 7521908 |
Method and apparatus for reducing audio noise in a switching regulator |
Apr. 21, 2009 |
| 7521913 |
Active transient response circuits, system and method for digital multiphase pulse width modulated regulators |
Apr. 21, 2009 |
| 7518350 |
MCU/driver point of load digital controller with optimized voltage |
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 |
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