H02M - Apparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems; Conversion of dc or ac input power into surge output power; Control or regulation thereof

More topics under "H02M - Apparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems; Conversion of dc or ac input power into surge output power; Control or regulation thereof" (149,587)
H02M 1 - Details of apparatus for conversion (33,954)
H02M 11 - Power conversion systems not covered by the other groups of this subclass (394)
H02M 3 - Conversion of dc power input into dc power output (54,461)
H02M 5 - Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases (13,094)
H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
H02M 9 - Conversion of dc or ac input power into surge output power (1,495)

Patents for H02M - Apparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems; Conversion of dc or ac input power into surge output power; Control or regulation thereof (307)
02/2005
02/17/2005	WO2005015716A2 Soft switched zero voltage transition full bridge converter
02/10/2005	US20050030778 Soft switched zero voltage transition full bridge converter
02/10/2005	US20050030767 Circuit for reducing losses at light load in a soft switching full bridge converter
02/10/2005	US20050030072 Fast lock phase lock loop and method thereof
02/03/2005	US20050024112 Pulse width modulated common mode feedback loop and method for differential charge pump
02/03/2005	US20050024106 Charge pump system for fast locking phase lock loop
01/2005
01/27/2005	US20050018374 Filter assembly
01/27/2005	US20050017776 Chopped charge pump
01/20/2005	WO2004093302A3 Ac servo driver motor power line disconnection detection method
01/13/2005	WO2005004333A2 Gain compensated fractional-n phase lock loop system and method
01/13/2005	WO2005004332A2 Improved charge pump system for fast locking phase lock loop
01/13/2005	WO2005004331A2 Differential charge pump phase lock loop (pll) synthesizer with adjustable tuning voltage range
01/13/2005	WO2005004315A2 Chopped charge pump
01/06/2005	WO2005002069A2 Fast lock phase lock loop and method thereof
01/06/2005	WO2005002032A2 Integrated circuit devices having on-chip adaptive bandwidth buses and related methods
01/06/2005	WO2005001284A2 Pulse width modulated common mode feedback loop and method for differential charge pump
01/06/2005	US20050005046 Integrated circuit devices having on-chip adaptive bandwidth buses and related methods
12/2004
12/23/2004	US20040259572 Apparatus and method to provide current location information services in a network
12/16/2004	WO2004109895A2 Methods and apparatus for fault-tolerant control of electric machines
12/02/2004	WO2004105220A2 Power module system
12/02/2004	US20040239272 Methods and apparatus for fault-tolerant control of electric machines
11/2004
11/18/2004	WO2004100347A1 Power unit having self-oscillating series resonance converter
11/18/2004	CA2524513A1 Power unit having self-oscillating series resonance converter
11/11/2004	WO2004036725A3 Electronic interface configured for displaying & identifying mixed types of information
11/11/2004	US20040223345 Power unit having self-oscillating series resonance converter
10/2004
10/28/2004	WO2004093302A2 Ac servo driver motor power line disconnection detection method
10/28/2004	WO2004079885A3 Improved waveform generation
10/21/2004	WO2004091084A2 Apparatus and method to provide current location information services in a network
10/07/2004	WO2004047259A3 Power converter circuitry and method
10/05/2004	US6801146 Sample and hold circuit including a multiplexer
09/2004
09/30/2004	WO2004084390A2 Voltage set point control scheme
09/16/2004	WO2004079885A2 Improved waveform generation
09/16/2004	US20040179382 Voltage set point control scheme
09/02/2004	WO2004075384A2 Multi-output power supply design system
09/02/2004	US20040172603 Multi-output power supply design system
07/2004
07/28/2004	CN1516998A Device for energy conditioning
07/01/2004	WO2004036724A3 Tunneling-effect energy converters
06/2004
06/03/2004	WO2004047259A2 Power converter circuitry and method
05/2004
05/20/2004	US20040095164 Power converter circuitry and method
04/2004
04/29/2004	WO2004036725A2 Electronic interface configured for displaying & identifying mixed types of information
04/29/2004	WO2004036724A2 Tunneling-effect energy converters
04/29/2004	CA2498697A1 Tunneling-effect energy converters
03/2004
03/31/2004	EP1402764A2 Arrangement for energy conditioning
03/18/2004	US20040050415 Tunneling-effect energy converters
02/2004
02/11/2004	EP1388202A1 An apparatus and a method for voltage conversion
01/2004
01/21/2004	CN1135682C Synchronous flyback converter
01/02/2004	EP1135847B1 Inverter arrangement with three one-phase autotransformers
12/2003
12/17/2003	CN1131434C Power supply circuit for electricity meter
11/2003
11/26/2003	CN1129227C Coil-free ac/dc power source
07/2003
07/16/2003	CN2561161Y Electronic A.C. voltage regulator
05/2003
05/22/2003	WO2003005541A3 Arrangement for energy conditioning
01/2003
01/16/2003	WO2003005541A2 Arrangement for energy conditioning
01/16/2003	CA2450322A1 Arrangement for energy conditioning
01/14/2003	US6507503 Apparatus and a method for voltage conversion
01/03/2003	WO2002058216A3 Multi-layer laminated sheet for battery case
11/2002
11/28/2002	US20020176261 Apparatus and a method for voltage conversion
11/21/2002	WO2002093726A1 An apparatus and a method for voltage conversion
10/2002
10/29/2002	US6472851 Hybrid tap-changing transformer with full range of control and high resolution
07/2002
07/25/2002	WO2002058216A2 Multi-layer laminated sheet for battery case
04/2002
04/09/2002	US6370049 Inverter arrangement with three one-phase autotransformers
02/2002
02/20/2002	CN1079608C Forward converter with an inductor coupled to a transformer winding
01/2002
01/30/2002	CN1333591A Coil-free ac/dc power source
01/16/2002	CN1331863A Synchronous flyback converter
01/10/2002	US20020003420 Hybrid tap-changing transformer with full range of control and high resolution
01/02/2002	CN1329771A A pulse width modulation power converter
10/2001
10/17/2001	EP1145415A1 A synchronous flyback converter
10/04/2001	EP1138109A2 A pulse width modulation power converter
09/2001
09/26/2001	EP1135847A1 Inverter arrangement with three one-phase autotransformers
12/2000
12/07/2000	WO2000038305A9 A synchronous flyback converter
08/2000
08/17/2000	WO2000033448A3 A pulse width modulation power converter
07/2000
07/19/2000	CN1054713C Pressure-drop D. C.-D. C. converter
06/2000
06/29/2000	WO2000038305A1 A synchronous flyback converter
06/29/2000	CA2356187A1 A synchronous flyback converter
06/20/2000	CA2236631C Power supply device
06/08/2000	WO2000033448A2 A pulse width modulation power converter
06/08/2000	CA2347991A1 A pulse width modulation power converter
04/2000
04/13/2000	WO2000021185A1 Inverter arrangement with three one-phase autotransformers
03/2000
03/22/2000	EP0987813A2 Filtering optimization of conducted disturbances
11/1999
11/24/1999	CN1236500A A forward converter with an inductor coupled to a transformer winding
10/1999
10/26/1999	US5973941 Electricity meter with a switching mode transformer power supply circuit
06/1999
06/30/1999	EP0925636A1 A forward converter with an inductor coupled to a transformer winding
04/1999
04/21/1999	CN2315700Y AC/DC two purpose power supply device capable of changing power plug
03/1999
03/02/1999	US5877946 Forward converter with an inductor coupled to a transformer winding
01/1999
01/27/1999	CN1206111A Power supply circuit for electricity meter
01/20/1999	EP0892273A1 Supply circuit for an electricity meter
01/17/1999	CA2242799A1 Power supply circuit for an electricity meter
10/1998
10/21/1998	CN1196603A Pressure-drop D. C.-D. C. converter
03/1998
03/19/1998	WO1998011656A1 A forward converter with an inductor coupled to a transformer winding
11/1996
11/29/1996	CA2177529A1 Power supply
10/1995
10/31/1995	CA2144272A1 Alternator systems
04/1995
04/19/1995	EP0572452B1 Power unit with multi-phase supply
05/1994
05/25/1994	EP0462124B1 Process and arrangement for operating a switching control
05/18/1994	CN1024616C Procedure for selection of bridge or bridge section in rectifier bridge unit and bridge selector unit
12/1993
12/08/1993	EP0572452A1 Power unit with multi-phase supply.
03/1993
03/09/1993	US5192906 Switching regulator with current limiting shutdown
09/1992
09/03/1992	WO1992015146A1 Power unit with multi-phase supply
06/1992
06/16/1992	CA1303667C Elevator motor control
12/1991
12/27/1991	EP0462124A1 Process and arrangement for operating a switching control.
09/1990
09/20/1990	WO1990010972A1 Process and arrangement for operating a switching control
09/19/1990	CN1045492A Procedure for selection of bridge or bridge section in rectifier bridge unit, and bridge selector unit designed for implementing procedure

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