Patents-Review.com
ClassID:

201736 ⎘

H01F29/10 - CPC Classification

Classification description:

Variable transformers or inductances not covered by group with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators having movable part of magnetic circuit

Recent Application in this class:
#1
20250149238
2025-05-08

SYSTEMS AND METHODS FOR VARIABLE DIFFERENTIAL TRANSFORMERS SECONDARIES WITH SINGLE RAIL BIAS

 #2
20250029779
2025-01-23

COUPLED INDUCTOR WITH ADJUSTABLE LEAKAGE INDUCTANCE

 #3
20230417845
2023-12-28

Systems and methods for fault detection in variable differential transformers

 #4
20230230764
2023-07-20

OFFSET TRANSFORMER STRUCTURE

 #5
20220223339
2022-07-14

Inductive component and method for adjusting an inductance

 #6
20210099098
2021-04-01

High frequency power supply system with closely regulated output for heating a workpiece

 #7
20200219649
2020-07-09

Differential Coil, Solenoid Type, High Voltage Series Reactor

 #8
20200003582
2020-01-02

Inductive Position Sensor with Improved Magnetic Shield and Plunger Core Design

 #9
20200003331
2020-01-02

Displacement transducer

 #10
20190172636
2019-06-06

Antenna coupler device

 #11
20190139699
2019-05-09

Differential-coil, solenoid type, high voltage series reactor

 #12
20190081511
2019-03-14

Coil arrangement

 #13
20180336990
2018-11-22

COUPLER FOR USE IN A POWER DISTRIBUTION SYSTEM

 #14
20180218833
2018-08-02

Multi-phase iron-core reactor having function of changing magnitude of inductance

 #15
20180197677
2018-07-12

Linear variable displacement transformer (LVDT) with improved sensitivity and linearity using fractional winding technique

 #16
20180006679
2018-01-04

Auto-balancing transformers

 #17
20170287630
2017-10-05

Coil and method for increasing the degree of an electromagnetic coupling

 #18
20170287629
2017-10-05

Resonant Transformer

 #19
20170179841
2017-06-22

High frequency power supply system with closely regulated output for heating a workpiece

 #20
20170140868
2017-05-18

Variable inductor and method for manufacturing the same

 #21
20170110243
2017-04-20

Coil component

 #22
20170040103
2017-02-09

Variable inductor

 #23
20160099103
2016-04-07

Resonant transformer

 #24
20140333400
2014-11-13

Coupler for use in a power distribution system

 #25
20140268966
2014-09-18

High-voltage inverter

 #26
20140092633
2014-04-03

Electromechanical inductors and transformers

 #27
20140035704
2014-02-06

Resonator fine tuning

 #28
20120020117
2012-01-26

Electromechanical inductors and transformers

 #29
20110177953
2011-07-21

Superconducting fault current-limiter with variable shunt impedance

 #30
20100321141
2010-12-23

TRANSFORMER

 #31
20090108977
2009-04-30

TRANSFORMER

 #32
20080068118
2008-03-20

Method for adjusting mutual inductance and a transformer that implements the same

 #33
20070285201
2007-12-13

Induction coupling apparatus

 #34
20070095739
2007-05-03

Utility transfer apparatus, stage apparatus, exposure apparatus, and device manufacturing method

 #35
20060103496
2006-05-18

Electric component having a variable air gap effect

 #36
20060061447
2006-03-23

Transformer with variable reluctance