Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Electrical & Energy
Class Information
Number: 363/19
Name: Electric power conversion systems > Current conversion > Including d.c.-a.c.-d.c. converter > Having transistorized inverter > Single-ended, self-oscillating type > With automatic control of the magnitude of output voltage or current
Description: Subject matter which includes circuitry for the regulation of the output voltage or current.










Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8687384 Switching power supply device Apr. 1, 2014
8629631 Method and system for improving start-up time of a light emitting diode (LED) driver at reduced input voltage Jan. 14, 2014
8625314 Switching power supply apparatus Jan. 7, 2014
8611108 Electronic circuit control element with tap element Dec. 17, 2013
8611110 Switching power supply apparatus Dec. 17, 2013
8582320 Self-excited switching power supply circuit Nov. 12, 2013
8564974 Switching power source apparatus Oct. 22, 2013
8538529 Power converter for use with implantable thermoelectric generator Sep. 17, 2013
8508310 Method and device for generating PWM signals Aug. 13, 2013
8503197 Power supply apparatus and image forming apparatus Aug. 6, 2013
8482229 Controlling method of switches of switching arms, notably for charging accumulation means, and corresponding charging device Jul. 9, 2013
8441237 Power factor correction (PFC) circuit and method therefor May. 14, 2013
8437151 Self-excited switching power supply circuit May. 7, 2013
8411467 Ultra-low voltage boost circuit Apr. 2, 2013
8395347 Induction motor control device and induction motor group control system Mar. 12, 2013
8264858 Electronic circuit control element with tap element Sep. 11, 2012
8250358 Data diode system Aug. 21, 2012
8237415 Control circuit and method for capacitor charging circuit Aug. 7, 2012
8144484 Electronic circuit control element with tap element Mar. 27, 2012
8115408 Light source apparatus and light source adjusting module Feb. 14, 2012
8071232 Hybrid fuel cell system and voltage conversion control method thereof Dec. 6, 2011
8072203 Method and apparatus for regulating electrical power from a non-perpetual power source Dec. 6, 2011
8072782 System for generating a regulated tension supplying an electric organ Dec. 6, 2011
8035998 Switching power supply Oct. 11, 2011
8035999 Isolating self-oscillation flyback converter Oct. 11, 2011
8014174 Image forming apparatus Sep. 6, 2011
7999516 Circuits and methods for battery charging Aug. 16, 2011
7965523 Switching power supply device Jun. 21, 2011
7898218 Power supply topologies with PWM frequency control Mar. 1, 2011
7894213 DC to DC converter Feb. 22, 2011
7881077 PWM controller with output current limitation Feb. 1, 2011
7864547 Power supply module adapted to power a control circuit of a switching mode power supply Jan. 4, 2011
7830675 Switching power supply device and method of starting the same Nov. 9, 2010
7804256 Power control system for current regulated light sources Sep. 28, 2010
7760518 Method and apparatus for fault detection in a switching power supply Jul. 20, 2010
7684214 Self-oscillating switching regulator Mar. 23, 2010
7609533 Light-load efficiency improving method and apparatus for a flyback converter Oct. 27, 2009
7580271 Apparatus and method for suppressing the input current inrush for a voltage converter in a pre-charge stage Aug. 25, 2009
7539028 Method and apparatus for fault detection in a switching power supply May. 26, 2009
7492612 High-voltage generator Feb. 17, 2009
7466568 Switching power supply circuit Dec. 16, 2008
7433208 Switching power supply device and electronic apparatus Oct. 7, 2008
7423385 System and method for controlling voltage on discharge capacitors which control light energy from flash lamps Sep. 9, 2008
7394670 Switching power source Jul. 1, 2008
7295449 Simple switched-mode power supply with current and voltage limitation Nov. 13, 2007
7209369 Switching power supply circuit Apr. 24, 2007
7170762 Low voltage DC-DC converter Jan. 30, 2007
7170763 Apparatus and method for constant delta current control in a capacitor charger Jan. 30, 2007
7139500 Image fusing device and image forming apparatus Nov. 21, 2006
7123488 DC/DC converter including a Zener diode having a substantially zero temperature coefficient Oct. 17, 2006

1 2 3 4 5 6 7










 
 
  Recently Added Patents
Method and system for reduction of quantization-induced block-discontinuities and general purpose audio codec
Arrangements and method relating to communication bearers
Substituted thiophene pentamers
Automated tuning in a virtual machine computing environment
Organic light-emitting display and method of manufacturing the same
Heap/stack guard pages using a wakeup unit
Messenger bag
  Randomly Featured Patents
Hand held liquid herbicide applicator
Roll call tester
Process for the preparation of pure sodium hydroxide addition compounds of cis-isomers of naphthoylene-bis-benzimidazoles
Laser deposition of cubic cadmium sulfide films
Door for a laundry dryer
Circuit and method for adapting to reverse link limited channels
Transversal surface acoustic wave filter
System and method for providing broadcast services in broadband wireless access system
Port-controlled two-stroke internal combustion engine
Method for inhibiting scale formation