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Class Information
Number: 363/56.11
Name: Electric power conversion systems > Current conversion > Including automatic or integral protection means > For inverters > Transistor inverter > Single-ended type > Having voltage protection
Description: Subject matter including protection from an abnormal or unsafe voltage condition.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7558090 |
System for transferring an alternating voltage into a direct voltage |
Jul. 7, 2009 |
| 7554820 |
Series resonant DC-DC converter |
Jun. 30, 2009 |
| 7518836 |
Switching mode power supply and method for performing protection operation thereof |
Apr. 14, 2009 |
| 7515442 |
Secondary side controller and method therefor |
Apr. 7, 2009 |
| 7492618 |
Inverter device |
Feb. 17, 2009 |
| 7477532 |
Method of forming a start-up device and structure therefor |
Jan. 13, 2009 |
| 7359221 |
Power supply for use in an electronic energy meter |
Apr. 15, 2008 |
| 7355867 |
Power supply for an electric meter having a high-voltage regulator that limits the voltage applied to certain components below the normal operating input voltage |
Apr. 8, 2008 |
| 7355870 |
Switching mode power supply and method for outputting voltage therefrom |
Apr. 8, 2008 |
| 7339805 |
Power supply having voltage blocking clamp |
Mar. 4, 2008 |
| 7304870 |
Power converter |
Dec. 4, 2007 |
| 7187564 |
Switching power supply unit |
Mar. 6, 2007 |
| 7133300 |
Over-voltage protection circuit for power converter |
Nov. 7, 2006 |
| 7130201 |
Power supply device for outputting stable programmable power supply |
Oct. 31, 2006 |
| 7023713 |
Voltage overshoot reduction circuits |
Apr. 4, 2006 |
| 6975521 |
Switching power supply apparatus |
Dec. 13, 2005 |
| 6975523 |
Power supply capable of protecting electric device circuit |
Dec. 13, 2005 |
| 6972971 |
Pulse width modulation signal generator and switching mode power supply including the same |
Dec. 6, 2005 |
| 6947299 |
Method and apparatus for dissipative clamping of an electrical circuit |
Sep. 20, 2005 |
| 6882548 |
Auxiliary active clamp circuit, a method of clamping a voltage of a rectifier switch and a power converter employing the circuit or method |
Apr. 19, 2005 |
| 6856523 |
Level shifted drive for clamp device |
Feb. 15, 2005 |
| 6853565 |
Voltage overshoot reduction circuits |
Feb. 8, 2005 |
| 6822882 |
Gate driver with a DC offset bias circuit and a power converter employing the same |
Nov. 23, 2004 |
| 6813171 |
Dissipative clamping of an electrical circuit with a clamp voltage varied in response to an input voltage |
Nov. 2, 2004 |
| 6788557 |
Single conversion power converter with hold-up time |
Sep. 7, 2004 |
| 6707690 |
Power converter employing switched split transformer primary |
Mar. 16, 2004 |
| 6687141 |
Dissipative clamping of an electrical circuit with a clamp voltage varied in response to an input voltage |
Feb. 3, 2004 |
| 6664660 |
Parallel power supply system with over-voltage protection circuit |
Dec. 16, 2003 |
| 6600668 |
Crowbar circuit for low output voltage DC/DC converters |
Jul. 29, 2003 |
| 6542388 |
Intermittent switching power supply circuit |
Apr. 1, 2003 |
| 6525948 |
Apparatus and method for the detection of circuit irregularities and for circuit protection of a power supply |
Feb. 25, 2003 |
| 6510064 |
Power supply restart circuit |
Jan. 21, 2003 |
| 6496392 |
Dissipative clamping of an electrical circuit with a clamp voltage varied in response to an input voltage |
Dec. 17, 2002 |
| 6487059 |
Switching mode power supply device with detection of malfunctioning |
Nov. 26, 2002 |
| 6442050 |
Protection circuit and method for switching power supply |
Aug. 27, 2002 |
| 6434023 |
Method for switching off a switched-mode power supply in the event of short-circuit, and a switched-mode power supply |
Aug. 13, 2002 |
| 6400587 |
Universal input flyback with secondary shunt voltage limiter |
Jun. 4, 2002 |
| 6259618 |
Power chip set for a switching mode power supply having a device for providing a drive signal to a control unit upon startup |
Jul. 10, 2001 |
| 6130826 |
Switching power supply with auxiliary power supply device for initialization |
Oct. 10, 2000 |
| 6118673 |
Single-stage AC/DC converters with saturable conductor PFC |
Sep. 12, 2000 |
| 6115271 |
Switching power converters with improved lossless snubber networks |
Sep. 5, 2000 |
| 6115265 |
Constant output current load driver |
Sep. 5, 2000 |
| 6094362 |
Switched-mode power converter with triple protection in a single latch |
Jul. 25, 2000 |
| 6088247 |
Voltage clamp |
Jul. 11, 2000 |
| 6088242 |
Switched-mode power supply having a reduced harmonic load on the mains |
Jul. 11, 2000 |
| 6088244 |
Switching power supply using a single isolating element to facilitate multiple functions |
Jul. 11, 2000 |
| 6084783 |
Method and device for controlling a power converter with an auxiliary output |
Jul. 4, 2000 |
| 6078509 |
Multiple output flyback converter having improved cross-regulation and method of operation thereof |
Jun. 20, 2000 |
| 6069803 |
Offset resonance zero volt switching flyback converter |
May. 30, 2000 |
| 6051961 |
Soft-switching cell for reducing switching losses in pulse-width-modulated converters |
Apr. 18, 2000 |
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