ClassID:

217869

H02M5/02 - CPC Classification

Classification description:

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 without intermediate conversion into dc

Sub-classes:
Recent Application in this class:
#1
20250167546
2025-05-22

System and Method For Interconnected Elements of a Power System

#2
20240097439
2024-03-21

System and method for interconnected elements of a power system

#3
20220210888
2022-06-30

Virtual and parallel power extraction method by using time division

#4
20210249856
2021-08-12

System and method for interconnected elements of a power system

#5
20210203164
2021-07-01

Method and apparatus for time-domain droop control with integrated phasor current control

#6
20180351354
2018-12-06

System and method for interconnected elements of a power system

#7
20180301904
2018-10-18

Method and apparatus for time-domain droop control with integrated phasor current control

#8
20180262121
2018-09-13

METHOD FOR ERROR HANDLING AND PARTIAL REDUNDANCY IN PARALLEL INVERTERS BY MEANS OF INPUT SWITCHES

#9
20170230047
2017-08-10

Signal generation device

#10
20160285424
2016-09-29

High efficiency variable voltage supply

#11
20160248253
2016-08-25

Method and apparatus for time-domain droop control with integrated phasor current control

#12
20160164426
2016-06-09

Frequency converter

#13
20160094140
2016-03-31

Matrix convertor, power generation system, and method for converting power with control command generation

#14
20150311781
2015-10-29

Detection of islanding state in electricity network

#15
20150236510
2015-08-20

Meter/voltage regulator with volt-ampere reactive control positioned at customer site

#16
20150057653
2015-02-26

MEDICAL WIRELESS POWER SUPPLY SYSTEM

#17
20140203789
2014-07-24

High efficiency variable voltage supply

#18
20140021937
2014-01-23

Converter system for limiting circulating current

#19
20130314069
2013-11-28

Power supply device, adapter, power receiving device, and power supply method

#20
20130155748
2013-06-20

Conversion circuit for converting complex analog signal into digital representation

#21
20130113642
2013-05-09

Duty cycle translator methods and apparatus

#22
20130094270
2013-04-18

Frequency converter that suppresses crosstalk that occurs between a local oscillation signal and a received signal, and receiver that uses the frequency converter

#23
20120126909
2012-05-24

Duty cycle translator methods and apparatus

#24
20120098504
2012-04-26

High efficiency variable voltage supply

#25
20070210771
2007-09-13

High efficiency variable voltage supply