ClassID:

172014

G01R33/07 - page 4 - CPC Classification

Classification description:

Arrangements or instruments for measuring magnetic variables; Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices Hall effect devices

Recent Application in this class:
#901
20130277782
2013-10-24

Arrangements for an integrated sensor

#902
20130271124
2013-10-17

Method and apparatus for performing in-package sensor adjustments

#903
20130265037
2013-10-10

Angle sensor with misalignment detection and correction

#904
20130257423
2013-10-03

HYBRID MAGNETIC SENSOR

#905
20130239702
2013-09-19

Double die sensor

#906
20130221952
2013-08-29

Rotation detector, wheel bearing equipped therewith and process for manufacturing the same

#907
20130221759
2013-08-29

Electronic device and method for start-up of an electronic device

#908
20130214778
2013-08-22

Apparatus and method for reducing a transient signal in a magnetic field sensor

#909
20130214772
2013-08-22

Magnetic sensor device for generating an output in accordance with a magnetic field intensity applied to a magnetoelectric conversion hall effect element

#910
20130207640
2013-08-15

Hall effect current sensor for medium-voltage applications

#911
20130181304
2013-07-18

Methods and apparatus for magnetic sensor having non-conductive die paddle

#912
20130162245
2013-06-27

Current sensor

#913
20130147474
2013-06-13

Current detecting apparatus

#914
20130138374
2013-05-30

Magnetic-field detection microcomputer and magnetic-field detecting method

#915
20130127454
2013-05-23

MAGNETIC FIELD SENSOR INCLUDING AN ANISOTROPIC MAGNETORESISTIVE MAGNETIC SENSOR AND A HALL MAGNETIC SENSOR

#916
20130127453
2013-05-23

Electronic device comprising hall effect region with three contacts

#917
20130113476
2013-05-09

Circuit assembly and method for programming a hall sensor having an upstream controller

#918
20130108488
2013-05-02

Permanent magnet motor pump

#919
20130099782
2013-04-25

Hall sensor system

#920
20130099781
2013-04-25

Current sensor and method for detecting a currentless state

#921
20130099779
2013-04-25

High current range magnetoresistive-based current sensor

#922
20130099777
2013-04-25

Method for determining a distance and an integrated magnetic field measuring device

#923
20130093412
2013-04-18

Autonomously calibrated magnetic field sensor

#924
20130057256
2013-03-07

Method for determining an exciter conductor spacing from a magnetic field sensor, method for calibrating the magnetic field sensor as well as calibratable magnetic field sensor and usage of an exciter conductor structure for determining an exciter conductor spacing

#925
20130057084
2013-03-07

HALL PLATE SWITCHING SYSTEM

#926
20130049746
2013-02-28

Semiconductor chip package and method

#927
20130045626
2013-02-21

Power strip and electrical power measurement system

#928
20130043865
2013-02-21

PAIR COMPRISING PRINTED CIRCUIT BOARD AND FURTHER BOARD AND METHOD FOR MEASURING CURRENT INTENSITY

#929
20130032909
2013-02-07

Hall effect element having a wide cross shape with dimensions selected to result in improved performance characteristics

#930
20130021026
2013-01-24

Electronic device with ring-connected hall effect regions

#931
20130015853
2013-01-17

Hall sensor having serially connected hall elements

#932
20130015851
2013-01-17

Sensor with concurrent autosensing of output mode and manual selection

#933
20130015839
2013-01-17

Integrated current sensor

#934
20130009638
2013-01-10

Apparatus and method for reducing a transient signal in a magnetic field sensor

#935
20120306485
2012-12-06

Magnetic field sensor

#936
20120306484
2012-12-06

MAGNETIC DETECTION APPARATUS

#937
20120286776
2012-11-15

Low offset vertical Hall device and current spinning method

#938
20120280680
2012-11-08

HALL INTEGRATED CIRCUIT PACKAGE

#939
20120256622
2012-10-11

HALL SENSOR HAVING OFFSET REMOVAL FUNCTION AND OFFSET REMOVING METHOD THEREOF

#940
20120235668
2012-09-20

Adjustable hall effect sensor system

#941
20120217955
2012-08-30

Circular vertical hall magnetic field sensing element and method with a plurality of continuous output signals

#942
20120200288
2012-08-09

Apparatus for Measuring Hall Effect

#943
20120194180
2012-08-02

Magnetoresistive device and method for manufacturing the same

#944
20120194179
2012-08-02

Spinning current hall sensor with residual offset calibration signal

#945
20120185071
2012-07-19

METHOD AND APPARATUS FOR IDENTIFYING ACCESSARIES USING NON-CONTACT INTERFACE

#946
20120169329
2012-07-05

Hall sensor element and method for measuring a magnetic field

#947
20120153945
2012-06-21

Hall Effect sensor with reduced offset

#948
20120139535
2012-06-07

Magnetic sensor

#949
20120133356
2012-05-31

AUTO-CALIBRATING A MAGNETIC FIELD SENSOR

#950
20120126805
2012-05-24

Current sensor

#951
20120119734
2012-05-17

HALL INTEGRATED CIRCUIT USING RECTIFIER CIRCUIT

#952
20120112740
2012-05-10

HALL DEVICE MODULE EQUIPPED WITH INTERCONNECTED DOUBLE HALL DEVICES

#953
20120091995
2012-04-19

Current detection device

#954
20120091994
2012-04-19

INTEGRATED APPARATUS FOR SENSING CURRENT

#955
20120086444
2012-04-12

Apparatus and method for reducing a transient signal in a magnetic field sensor

#956
20120086090
2012-04-12

Sensor and method of providing a sensor

#957
20120081109
2012-04-05

Hall sensor arrangement for the redundant measurement of a magnetic field

#958
20120074933
2012-03-29

Magnetoelastic torque sensor with ambient field rejection

#959
20120072143
2012-03-22

System for monitoring electrical power usage of a structure and method of same

#960
20120068692
2012-03-22

Systems and methods for measuring electrical power usage in a structure and systems and methods of calibrating the same

#961
20120040783
2012-02-16

AUTOMATIC DETERMINATION OF THE POSITION OF AN OBJECT

#962
20120038347
2012-02-16

AUTOMATIC DETERMINATION OF THE POSITION OF AN OBJECT

#963
20120025817
2012-02-02

Magnetic field sensor with improved differentiation between a sensed magnetic field signal and a noise signal

#964
20120016614
2012-01-19

Magnetic field sensor calibratable during measurement operation and method for calibrating a magnetic field sensor during measurement operation

#965
20120013327
2012-01-19

Two-terminal linear sensor

#966
20120007598
2012-01-12

Micromachined magnetic field sensors

#967
20120007597
2012-01-12

MICROMACHINED OFFSET REDUCTION STRUCTURES FOR MAGNETIC FIELD SENSING

#968
20120007589
2012-01-12

Position detecting apparatus

#969
20120001280
2012-01-05

Hall sensor

#970
20120001279
2012-01-05

Hall sensor for eliminating offset voltage

#971
20110316531
2011-12-29

DEVICE FOR MEASURING THE DIRECTION AND/OR STRENGTH OF A MAGNETIC FIELD

#972
20110298452
2011-12-08

Magnetic input for computer device

#973
20110260723
2011-10-27

HALL DEVICE AND MAGNETIC SENSOR CIRCUIT

#974
20110248711
2011-10-13

Magnetic field current sensors

#975
20110247202
2011-10-13

Soldering apparatus

#976
20110234215
2011-09-29

Sensor package having a sensor chip

#977
20110227568
2011-09-22

Hall effect measuring device

#978
20110193556
2011-08-11

Integrated magnetic sensor for detecting vertical magnetic fields and manufacturing process thereof

#979
20110187348
2011-08-04

Power strip and electric power measurement system

#980
20110175605
2011-07-21

Magnetic sensor including magnetic layer of closed loop shape

#981
20110127583
2011-06-02

Semiconductor component with integrated hall effect sensor

#982
20110101975
2011-05-05

Magnetic field sensor measuring a direction of a magnetic field in a plane and current sensor

#983
20110074405
2011-03-31

Magnetic field sensor with automatic sensitivity adjustment

#984
20110068785
2011-03-24

Hall sensor with temperature drift control

#985
20110046860
2011-02-24

Linear actuator with position sensing system

#986
20110043197
2011-02-24

Method and device for contactless sensing rotation and angular position using orientation tracking

#987
20110031960
2011-02-10

Calibratable multidimensional magnetic point sensor

#988
20110018534
2011-01-27

Diagnosable hall sensor

#989
20100324828
2010-12-23

Sensor device for and a method of sensing magnetic particles

#990
20100324408
2010-12-23

IMPLANTABLE SYSTEM FOR DETERMINING THE ACCOMMODATION REQUIREMENT BY MEASURING THE EYEBALL ORIENTATION USING AN EXTERNAL MAGNETIC FIELD

#991
20100321010
2010-12-23

Magnetic field sensor

#992
20100308816
2010-12-09

PHYSICAL QUANTITY DETECTION DEVICE

#993
20100308801
2010-12-09

Offset cancelling circuit

#994
20100271018
2010-10-28

SENSORS FOR MINUTE MAGNETIC FIELDS

#995
20100252900
2010-10-07

Vertical Hall sensor and method of producing a vertical Hall sensor

#996
20100237936
2010-09-23

Amplifier circuit and magnetic sensor

#997
20100237450
2010-09-23

Arrangements for an integrated sensor

#998
20100219821
2010-09-02

Vertical Hall Effect sensor

#999
20100219810
2010-09-02

Vertical hall effect sensor with current focus

#1000
20100192994
2010-08-05

Domestic appliance with a self-diagnosing door lock position detection device

#1001
20100164491
2010-07-01

Magnetic field sensor for measuring a direction of a magnetic field in a plane

#1002
20100164483
2010-07-01

Hall element and magnetic sensor

#1003
20100148771
2010-06-17

Magnetic sensor element having multi-magnetic domain structure, and detection apparatus equipped with same

#1004
20100134101
2010-06-03

BROAD-RANGE MAGNETIC SENSOR AND MANUFACTURING PROCESS THEREOF

#1005
20100133632
2010-06-03

Vertical hall sensor

#1006
20100117715
2010-05-13

Sensor circuit

#1007
20100117640
2010-05-13

Magnetic sensor circuit for detecting and monitoring a magnetic field

#1008
20100117638
2010-05-13

Magnetic sensor and sensitivity measuring method thereof

#1009
20100117637
2010-05-13

Sensor circuit

#1010
20100117629
2010-05-13

Detecting three different open ranges in a flip device

#1011
20100097060
2010-04-22

Apparatus for and method of determining an angle between an element and a magnetic field

#1012
20100097059
2010-04-22

MEMS 2D and 3D magnetic field sensors and associated manufacturing method

#1013
20100090692
2010-04-15

MAGNETIC SENSOR MODULE AND PISTON POSITION DETECTOR

#1014
20100090691
2010-04-15

Detecting device having viscoelastic magnet

#1015
20100079138
2010-04-01

Micro-power magnetic switch

#1016
20100052671
2010-03-04

Magnetic sensor and magnetic measurement method

#1017
20100052665
2010-03-04

MAGNETIC SENSOR DEVICE FOR AND A METHOD OF SENSING MAGNETIC PARTICLES

#1018
20100045282
2010-02-25

Thin film lamination, thin film magnetic sensor using the thin film lamination and method for manufacturing the thin film lamination

#1019
20100040315
2010-02-18

Rotation detector,wheel bearing equipped therewith and process for manufacturing the same

#1020
20100026281
2010-02-04

Magnetic sensor circuit and electronic apparatus using same

#1021
20100026279
2010-02-04

Apparatus and method for providing an output signal indicative of a speed of rotation and a direction of rotation as a ferromagnetic object

#1022
20100019332
2010-01-28

Methods and apparatus for integrated circuit having on chip capacitor with eddy current reductions

#1023
20100019331
2010-01-28

Hall-effect magnetic sensors with improved magnetic responsivity and methods for manufacturing the same

#1024
20090322316
2009-12-31

Hydraulic cylinder rod position sensing method

#1025
20090315550
2009-12-24

Circuit assembly and method for programming a hall sensor having an upstream controller

#1026
20090315549
2009-12-24

Method for processing sensor signals subject to an offset and sensor arrangement designed to carry out the method

#1027
20090315129
2009-12-24

INTEGRATED CIRCUIT DISTRIBUTED OVER AT LEAST TWO NON-PARALLEL PLANES AND ITS METHOD OF PRODUCTION

#1028
20090309590
2009-12-17

Magnetic sensor and method of manufacturing thereof

#1029
20090302837
2009-12-10

Non-linear magnetic field sensors and current sensors

#1030
20090295374
2009-12-03

Sensor

#1031
20090278526
2009-11-12

CURRENT DETECTING DEVICE

#1032
20090271142
2009-10-29

Physical quantity measuring instrument and signal processing method thereof

#1033
20090261821
2009-10-22

Sensor system wherein spinning phases of the spinning current hall sensor are lengthened in residual offset adjustment

#1034
20090256559
2009-10-15

Hall effect device and method

#1035
20090251139
2009-10-08

Magnetic field-sensitive component comprising a diluted magnetic semiconductor, devices incorporating same and use method

#1036
20090248326
2009-10-01

VIBRATION SENSOR

#1037
20090243608
2009-10-01

Magnetic field measurement method and magnetic sensor

#1038
20090230953
2009-09-17

Magnetoelastic torque sensor with ambient field rejection

#1039
20090224754
2009-09-10

Two-terminal linear sensor

#1040
20090212765
2009-08-27

Magnetic field sensor with automatic sensitivity adjustment

#1041
20090206424
2009-08-20

Hall-effect device with merged and/or non-merged complementary structure

#1042
20090201017
2009-08-13

Hall sensor array

#1043
20090176129
2009-07-09

Galvanomagnetic device and magnetic sensor

#1044
20090174401
2009-07-09

Magnetic detection circuit

#1045
20090167301
2009-07-02

Integrated circuit including a magnetic field sensitive element and a coil

#1046
20090160535
2009-06-25

Temperature and process-stable magnetic field sensor bias current source

#1047
20090146231
2009-06-11

Magnetic memory device having a C-shaped structure and method of manufacturing the same

#1048
20090140726
2009-06-04

Measurement device for measuring a magnetic field

#1049
20090140724
2009-06-04

Magnetic field sensor assembly

#1050
20090128878
2009-05-21

Scanner and display device having the same

#1051
20090121707
2009-05-14

Magnetic field orientation sensor

#1052
20090115404
2009-05-07

Hall effect system

#1053
20090108839
2009-04-30

Integrated circuit with stress sensing element

#1054
20090079425
2009-03-26

System for testing magnetic sensitivity of Hall-effect switch

#1055
20090073615
2009-03-19

Fabrication of mesoscopic lorentz magnetoresistive structures

#1056
20090072817
2009-03-19

Automatic determination of the position of an object

#1057
20090066319
2009-03-12

Magnetic encoder with separation of sensor from the environment

#1058
20090058412
2009-03-05

Integrated current sensor

#1059
20090058411
2009-03-05

Magnetic sensor, hall element, hall IC, magnetoresistive effect element, method of fabricating hall element, and method of fabricating magnetoresistive effect element

#1060
20090045475
2009-02-19

DOUBLE SIDED INTEGRATED PROCESSING AND SENSING CHIP

#1061
20090039880
2009-02-12

Electric current detector having detector element holder coupled to magnetic core casing

#1062
20090033324
2009-02-05

Magnetic field detecting apparatus

#1063
20090027047
2009-01-29

Current sensor having sandwiched magnetic permeability layer

#1064
20090021249
2009-01-22

Core-less current sensor

#1065
20090015242
2009-01-15

Method to test the measurement accuracy of at least one magnetic field sensor using a semiconductor chip having a measurement coil

#1066
20090009164
2009-01-08

Magneto-sensitive integrated circuit

#1067
20090008823
2009-01-08

Sealed Sensor Assembly and Method of Making the Same

#1068
20090001981
2009-01-01

Magnetic field sensor circuit with common-mode voltage nulling

#1069
20080309324
2008-12-18

Hall effect based angular position sensor

#1070
20080272765
2008-11-06

Brushless DC motor using linear hall-effect sensor and realization method of speed signal thereof

#1071
20080265881
2008-10-30

Direction Control Apparatus

#1072
20080265880
2008-10-30

Magnetic sensor circuit and portable terminal provided with such magnetic sensor circuit

#1073
20080258584
2008-10-23

Motor and control circuit thereof

#1074
20080246469
2008-10-09

Portable electronic device

#1075
20080238410
2008-10-02

Method of auto calibrating a magnetic field sensor for drift and structure therefor

#1076
20080224694
2008-09-18

Self-testing sensor apparatus and method

#1077
20080218158
2008-09-11

Rotary position sensor

#1078
20080204002
2008-08-28

INCLINATION SENSOR

#1079
20080202853
2008-08-28

Transmission Including Magnetic Sensor Device

#1080
20080191689
2008-08-14

Retrofit positional sensor pin for articulated arms

#1081
20080190926
2008-08-14

Detection device for vehicles

#1082
20080174301
2008-07-24

Dual axis magnetic field detector and magnets therefor

#1083
20080173961
2008-07-24

SEMICONDUCTOR DEVICE, MAGNETIC SENSOR, AND MAGNETIC SENSOR UNIT

#1084
20080169806
2008-07-17

Hall sensor for linear motor

#1085
20080157754
2008-07-03

Swivel portable terminal

#1086
20080151615
2008-06-26

Magnetic multilayer device, method for producing such a device, magnetic field sensor, magnetic memory and logic gate using such a device

#1087
20080150522
2008-06-26

Semiconductor magnetic sensor

#1088
20080143329
2008-06-19

SEMICONDUCTOR INTEGRATED CIRCUIT FOR DETECTING MAGNETIC FIELD

#1089
20080143323
2008-06-19

Method of detecting rotational position by using hall element and hall element resolver

#1090
20080135776
2008-06-12

Magnetic monitoring of a Faraday cup for an ion implanter

#1091
20080122438
2008-05-29

Non-contact magnetic sensor system

#1092
20080122436
2008-05-29

Linear actuator with position sensing system

#1093
20080109189
2008-05-08

Signal processing system and method

#1094
20080106273
2008-05-08

Signal processing system and method

#1095
20080094060
2008-04-24

Electric current detector having magnetic detector

#1096
20080094055
2008-04-24

Chopped Hall effect sensor

#1097
20080088298
2008-04-17

Hall sensor with temperature drift control

#1098
20080074108
2008-03-27

Magnetic field sensor apparatus

#1099
20080074106
2008-03-27

Semiconductor device, magnetic sensor, and physical quantity sensor

#1100
20080052933
2008-03-06

Inclination sensor and azimuth measuring apparatus using inclination sensor

#1101
20080048652
2008-02-28

Position detecting device and method of adjusting position

#1102
20080048643
2008-02-28

Current sensor with alternating magnetic excitation

#1103
20080048642
2008-02-28

Current sensor

#1104
20080048179
2008-02-28

Hybrid semiconductor-ferromagnet device with a junction structure of positive and negative magnetic-field regions

#1105
20080036456
2008-02-14

Device and method for detecting deformation of the viscoelastic magnet

#1106
20080032158
2008-02-07

MAGNETIC SENSOR WITH LIMITED ELEMENT WIDTH

#1107
20080030191
2008-02-07

MAGNETIC SENSOR CIRCUIT, SEMICONDUCTOR DEVICE, AND MAGNETIC SENSOR DEVICE

#1108
20080030190
2008-02-07

Current sensing device

#1109
20080024120
2008-01-31

Magnetic sensor including bridge circuit having fixed resistance like structure of element

#1110
20080013298
2008-01-17

METHODS AND APPARATUS FOR PASSIVE ATTACHMENT OF COMPONENTS FOR INTEGRATED CIRCUITS

#1111
20080012558
2008-01-17

Magnetic field sensor device

#1112
20080012556
2008-01-17

Element for detecting the amount of lapping having a resistive film electrically connected to the substrate

#1113
20080012552
2008-01-17

Calibration device in magnetic sensor for inducting magnetic scale

#1114
20070290682
2007-12-20

Magnetic sensor and method for detecting magnetic field

#1115
20070284684
2007-12-13

SEMICONDUCTOR DEVICE, MAGNETIC SENSOR, AND MAGNETIC SENSOR UNIT

#1116
20070279053
2007-12-06

INTEGRATED CURRENT SENSOR

#1117
20070279044
2007-12-06

Magnetic field sensor and method for the operation thereof

#1118
20070267709
2007-11-22

Magnetic sensor having vertical hall device

#1119
20070247141
2007-10-25

Continuously calibrated magnetic field sensor

#1120
20070195452
2007-08-23

Magnetic field read sensor based on the extraordinary hall effect

#1121
20070188168
2007-08-16

MAGNETIC SENSOR

#1122
20070170533
2007-07-26

Arrangements for an integrated sensor

#1123
20070152665
2007-07-05

Non-contact sensor system

#1124
20070096228
2007-05-03

Magnetoelectronic devices based on colossal magnetoresistive thin films

#1125
20070095137
2007-05-03

Magnetic induction switching circuits and methods

#1126
20070046287
2007-03-01

Method and apparatus for detecting spatially varying and time-dependent magnetic fields

#1127
20070029999
2007-02-08

Method and apparatus for measuring an entity of a magnetic field by using a hall plate, an excitation signal and a detection signal

#1128
20060291105
2006-12-28

Fabrication of magnetic tunnel junctions with epitaxial and textured ferromagnetic layers

#1129
20060268455
2006-11-30

Magnetic thin film sensor based on the extraordinary Hall effect

#1130
20060202291
2006-09-14

Magnetoresistive sensor module with a structured metal sheet for illumination and method for manufacturing the same

#1131
20060197168
2006-09-07

Semiconductor device, magnetic sensor, and magnetic sensor unit

#1132
20060181263
2006-08-17

Current sensor

#1133
20060164073
2006-07-27

Device for calibration of magnetic sensors in three dimensions

#1134
20060108654
2006-05-25

Hall sensor

#1135
20060049830
2006-03-09

Magnetic sensor for detecting location of short circuit between lead wires of high-density micro-patterns

#1136
20060011999
2006-01-19

Magnetic field sensor with a hall element

#1137
20050280107
2005-12-22

Self aligned Hall with field plate

#1138
20050258840
2005-11-24

Sensor element for providing a sensor signal, and method for operating a sensor element

#1139
20050258828
2005-11-24

Hybrid Hall vector magnetometer

#1140
20050230827
2005-10-20

Semiconductor device, magnetic sensor, and magnetic sensor unit

#1141
20050230770
2005-10-20

Magnetic sensor having vertical hall device and method for manufacturing the same

#1142
20050230769
2005-10-20

Hall element with segmented field plate

#1143
20050174112
2005-08-11

Magnetic sensor apparatus and manufacturing method thereof

#1144
20050146323
2005-07-07

Sensor element

#1145
20050134261
2005-06-23

Non-contact, high resolution magnetic sensor system

#1146
20050113662
2005-05-26

Magnetic sensor and method for analysing a fluid

#1147
20050088170
2005-04-28

Sensor system and method for operating the sensor system

#1148
20050086794
2005-04-28

Magnetoelectric transducer and its manufacturing method

#1149
20050042814
2005-02-24

Compound semiconductor multilayer structure, hall device, and hall device manufacturing method

#1150
20050018345
2005-01-27

Magnetic thin film sensor based on the extraordinary hall effect

#1151
20050007094
2005-01-13

Two wire hall device output detection circuit

#1152
18838852
2025-04-22

Method and apparatus for measuring magnetic field intensity in high-temperature superconducting maglev transportation systems

#1153
18495835
2024-10-29

Apparatus, systems, and methods for measurement using magneto-optical Kerr effect

#1154
17956926
2025-11-11

Battery control system that automatically electrically isolates battery voltage from battery output connector

#1155
17930463
2023-09-26

Multichannel magnetic field sensor with multiplexed signal path

#1156
17516618
2024-02-20

Apparatus, systems, and methods for measurement using magneto-optical Kerr effect

#1157
17401482
2022-10-18

Method and an apparatus for detecting a magnetic field

#1158
17237896
2023-07-11

Position sensor architecture for cameras

#1159
17194310
2022-03-22

Distribution control device and distribution device

#1160
17092865
2022-04-19

Hall sensor analog front end

#1161
16985577
2021-11-02

Magnetic field sensors having stray field rejection

#1162
16659254
2022-05-24

Remote sensing mechanical rodent trap

#1163
15985971
2019-02-05

Basketball training apparatus with real-time user feedback on shooting form

#1164
15887453
2019-04-23

Identifying a location of an audio device relative to a mobile device

#1165
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Non-linear biomimetic magnetic field sensor and array

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Magnetic field sensor circuit in package with means to add a signal from a coil

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14625648
2016-03-29

Hall sensor with improved doping profile

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Digitally controlled high-current DC transducer