H02M

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Description

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 (conversion of current or voltage specially adapted for use in electronic time-pieces with no moving parts G04G 19/02; systems for regulating electric or magnetic variables in general, e.g. using transformers, reactors or choke coils, combination of such systems with static converters G05F; for digital computers G06F 1/00; transformers H01F; connection or control of one converter with regard to conjoint operation with a similar or other source of supply H02J; dynamo-electric converters H02K 47/00; controlling transformers, reactors or choke coils, control or regulation of electric motors, generators or dynamo-electric converters H02P; pulse generators H03K)

Subclasses

SubclassTitle
1/00 Details of apparatus for conversion
1/02 Details of apparatus for conversion Circuits specially adapted for the generation of grid-control or igniter-control voltages for discharge tubes incorporated in static converters
1/04 Details of apparatus for conversion Circuits specially adapted for the generation of grid-control or igniter-control voltages for discharge tubes incorporated in static converters for tubes with grid control
1/06 Details of apparatus for conversion Circuits specially adapted for rendering non-conductive gas discharge tubes or equivalent semiconductor devices, e.g. thyratrons, thyristors
1/08 Details of apparatus for conversion Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
1/084 Details of apparatus for conversion Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters using a control circuit common to several phases of a multi-phase system
1/088 Details of apparatus for conversion Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the simultaneous control of series or parallel connected semiconductor devices
1/092 Details of apparatus for conversion Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the simultaneous control of series or parallel connected semiconductor devices the control signals being transmitted optically
1/096 Details of apparatus for conversion Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the simultaneous control of series or parallel connected semiconductor devices the power supply of the control circuit being connected in parallel to the main switching element (H02M 1/092 takes precedence)
1/10 Details of apparatus for conversion Arrangements incorporating converting means for enabling loads to be operated at will from different kinds of power supplies, e.g. from ac or dc
1/12 Details of apparatus for conversion Arrangements for reducing harmonics from ac input or output
1/14 Details of apparatus for conversion Arrangements for reducing ripples from dc input or output
1/15 Details of apparatus for conversion Arrangements for reducing ripples from dc input or output using active elements
1/16 Details of apparatus for conversion Means for providing current step on switching, e.g. with saturable reactor
1/20 Details of apparatus for conversion Contact mechanisms of dynamic converters
1/22 Details of apparatus for conversion Contact mechanisms of dynamic converters incorporating collectors and brushes
1/24 Details of apparatus for conversion Contact mechanisms of dynamic converters incorporating rolling or tumbling contacts
1/26 Details of apparatus for conversion Contact mechanisms of dynamic converters incorporating cam-operated contacts
1/28 Details of apparatus for conversion Contact mechanisms of dynamic converters incorporating electromagnetically-operated vibrating contacts
1/30 Details of apparatus for conversion Contact mechanisms of dynamic converters incorporating liquid contacts

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Recent Patents

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2025/0115,139 OPTIMIZATION OF SWITCHING FREQUENCY AND PULSE WIDTH MODULATION TECHNIQUE FOR TRACTION POWER INVERTERSOct 04, 23Apr 10, 25Not available
2025/0116,728 OPEN FAULT DETECTION FOR POWER CONVERTERSFeb 23, 24Apr 10, 25Not available
2025/0119,049 BRAKE ADJUSTER FOR A MODULAR MULTILEVEL CONVERTERNov 02, 22Apr 10, 25Innomotics GmbH
2025/0119,050 PROGRAMMABLE SWITCHING CONVERTER CONTROLLERDec 20, 24Apr 10, 25Not available
2025/0119,051 SINGLE-PHASE VOLTAGE SOURCE INVERTER CIRCUIT WITH POWER FILTER REDUCTIONOct 06, 23Apr 10, 25Not available
2025/0119,052 FREQUENCY TUNED RESISTOR-INDUCTOR-CAPACITOR SNUBBER FOR SWITCHING POWER SUPPLYOct 05, 23Apr 10, 25Not available
2025/0119,053 DCDC CIRCUIT, CIRCUIT START-UP METHOD, AND ELECTRONIC DEVICEDec 16, 24Apr 10, 25GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
2025/0119,054 OPTIMIZED START-UP SCHEME FOR ISOLATED CASCADED AC/DC POWER CONVERTERSDec 17, 24Apr 10, 25Not available
2025/0119,055 POWER FACTOR CORRECTION AND DIRECT CURRENT (DC)-DC MULTIPLEXING CONVERTERSOct 01, 24Apr 10, 25Not available
2025/0119,056 POWER SUPPLY CONTROL CIRCUIT, RELATED POWER SUPPLY AND METHOD OF OPERATING A POWER SUPPLYSep 20, 24Apr 10, 25STMicroelectronics International N.V.
2025/0119,057 ENERGY-SAVING AND PARALLEL SUPERPOSITION WIRING METHOD FOR THREE-PHASE CURRENT-SOURCE-RECTIFIER RECTIFICATION CIRCUITDec 17, 24Apr 10, 25Not available
2025/0119,058 MULTI-PHASE POWER SUPPLY SYSTEM AND CONTROL OF DYNAMIC LOADOct 05, 23Apr 10, 25Not available
2025/0119,059 DYNAMIC CIRCUIT CALIBRATION DURING VOLTAGE CHANGE TRANSITIONSOct 05, 23Apr 10, 25Not available
2025/0119,060 VOLTAGE PROVISION CIRCUITS AND METHODS FOR OPERATING THE SAMEOct 10, 23Apr 10, 25Taiwan Semiconductor Manufacturing Company Ltd.
2025/0119,061 CONTROL CIRCUIT FOR CONTROLLING A SWITCHING STAGE OF AN ELECTRONIC CONVERTER, CORRESPONDING ELECTRONIC CONVERTER DEVICE AND METHODDec 20, 24Apr 10, 25STMicroelectronics S.r.l
2025/0119,062 DIGITAL CONTROL METHOD FOR INTERLEAVED BOOST-TYPE POWER FACTOR CORRECTION CONVERTER, AND DEVICE THEREFORDec 16, 24Apr 10, 25Samsung Electronics Co. Ltd.
2025/0119,063 MULTI-LEVEL DIRECT CURRENT CONVERTER, VOLTAGE CONTROL METHOD FOR FLYING CAPACITOR, AND CONTROL APPARATUSDec 20, 24Apr 10, 25HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
2025/0119,064 BIDIRECTIONAL POWER SUPPLY APPARATUSOct 11, 24Apr 10, 25Not available
2025/0119,065 VOLTAGE CONTROL CIRCUITRY ENABLING HIGH VOLTAGE COMPATIBLE RECTIFIER FOR WIRELESS CHARGINGOct 05, 23Apr 10, 25Not available
2025/0119,066 Multi-level InverterSep 18, 24Apr 10, 25Not available

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