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Class Information
Number: 363/56.09
Name: Electric power conversion systems > Current conversion > Including automatic or integral protection means > For inverters > Transistor inverter > Single-ended type
Description: Subject matter wherein the inverter further includes an inductive device (e.g., transformer winding, etc.) having first and second opposite ends, and said transistor switching means includes means for conducting said direct current from one end of said inductor to the opposite end.

Sub-classes under this class:

Class Number Class Name Patents
363/56.1 Having current protection 185
363/56.11 Having voltage protection 206

Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8687390 Active clamp DC-DC converter Apr. 1, 2014
8630102 Ultra low standby consumption in a high power power converter Jan. 14, 2014
8598855 Monitoring and control circuit for adjusting current Dec. 3, 2013
8570771 Systems and methods of primary-side sensing and regulation for flyback power converter with high stability Oct. 29, 2013
8542506 Method and apparatus for controlling the power of a transformer using a soft start circuit Sep. 24, 2013
8369111 Ultra low standby consumption in a high power power converter Feb. 5, 2013
8331112 Systems and methods of primary-side sensing and regulation for flyback power converter with high stability Dec. 11, 2012
8213196 Power supply circuit with protecting circuit having switch element for protecting pulse width modulation circuit Jul. 3, 2012
8045348 Switching mode power supply controller with high voltage startup circuits Oct. 25, 2011
8036003 Switching power supply device and electrical apparatus using the same Oct. 11, 2011
7978487 Switching power supply and over-temperature protection method Jul. 12, 2011
7961484 Bipolar transistor drivers Jun. 14, 2011
7911352 Method and apparatus for protection of AC-DC power converters Mar. 22, 2011
7835162 Power converter for compensating a maximum output power Nov. 16, 2010
7826239 Overload protection delay circuit for switching power supply Nov. 2, 2010
7800925 Mitigation of unbalanced input DC for inverter applications Sep. 21, 2010
7787262 Capacitor charging methods and apparatus Aug. 31, 2010
7558091 Switching power supply apparatus Jul. 7, 2009
7518836 Switching mode power supply and method for performing protection operation thereof Apr. 14, 2009
7492614 Switching power supply apparatus Feb. 17, 2009
7310251 Control circuit having two-level under voltage lockout threshold to improve the protection of power supply Dec. 18, 2007
7149098 Over-power protection apparatus with programmable over-current threshold Dec. 12, 2006
7026767 High-efficiency power supply apparatus used with a display panel driving system and method thereof Apr. 11, 2006
6950319 AC/DC flyback converter Sep. 27, 2005
6947296 Switching power supply circuit and electronic device Sep. 20, 2005
6813170 Multiple output power supply having soft start protection for load over-current or short circuit conditions Nov. 2, 2004
6693811 Integrated controller, method of operation thereof and power supply employing the same Feb. 17, 2004
6542388 Intermittent switching power supply circuit Apr. 1, 2003
6510064 Power supply restart circuit Jan. 21, 2003
6487097 Feedforward clamping applied to the control voltage in switch mode power supplies (SMPS) Nov. 26, 2002
6414860 Current control start up for pulse-width modulated systems Jul. 2, 2002
6362982 Fault tolerant and conversion efficient power converter Mar. 26, 2002
6344982 Power supply circuit Feb. 5, 2002
6341076 Loss reduction circuit for switching power converters Jan. 22, 2002
6317341 Switching circuit, method of operation thereof and single stage power factor corrector employing the same Nov. 13, 2001
6313976 Method and apparatus providing a multi-function terminal for a power supply controller Nov. 6, 2001
6301132 Compact fast battery charger Oct. 9, 2001
6292375 DC-DC voltage converter capable of protecting against short circuits Sep. 18, 2001
6282107 Integrated sense and switch circuitry for transformer core resetting Aug. 28, 2001
6272024 D.c.-to-d.c. converter having an improved surge suppressor Aug. 7, 2001
6198637 Switching power supply circuit Mar. 6, 2001
6094362 Switched-mode power converter with triple protection in a single latch Jul. 25, 2000
5978238 Active clamp for buck-based converter and method of operation thereof Nov. 2, 1999
5940281 Switched-mode power supply with magnetic flux density control Aug. 17, 1999
5917712 Self oscillating power supply Jun. 29, 1999
5639395 Microwave heating apparatus for reducing high-frequency in an electric power circuit Jun. 17, 1997
5638261 Interlock switching system and method Jun. 10, 1997
5621625 Surge protection circuit for a switching mode power supply Apr. 15, 1997
5602724 Low-cost, high-voltage, flyback power supply Feb. 11, 1997
5600545 Apparatus and method for a switching power supply with a power steering clamp Feb. 4, 1997

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