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US20120146634 MAGNETIC INDUCTIVE FLOW METER  
A magnetically inductive flowmeter having a pressure-resistant housing made of plastic, comprising a measuring unit with a measuring channel of rectangular cross-section which is flown through by...
US20100039106 MEMS DEVICE WITH TANDEM FLUX CONCENTRATORS AND METHOD OF MODULATING FLUX  
A microelectromechanical modulating magnetic sensor comprising a base; a magnetic transducer associated with the base that provides an output in response to a magnetic field; a pair of movable...
US20130293226 ELECTRIC CURRENT SENSOR  
Disclosed is an electric current sensor, including a conducting wire, a core having a hole portion mating with the conducting wire and a gap communicating with the hole portion, and a magnetic...
US20120151786 FLUXGATE SENSOR AND ELECTRONIC COMPASS MAKING USE THEREOF  
Provided is a flux gate sensor comprising the following: a magnetic core having a first wiring layer formed on a board, a first insulating layer formed in such a way as to cover the aforementioned...
US20120217964 CURRENT SENSOR, TABLE TAP WITH CURRENT SENSOR, AND MAGNETIC SUBSTANCE COVER FOR CURRENT SENSOR  
A current sensor including: a current bar through which a current flows; a magnetic substance core configured to cover at least a part of the current bar; a magnetic field measurement element that...
US20110140694 PERMANENT OR VARIABLE ALTERNATING MAGNETIC FIELD CIRCULATION SENSOR, AND CURRENT SENSOR IMPLEMENTING SUCH A SENSOR  
A permanent or variable magnetic field circulation sensor including apparatus for magnetic excitation further including at least one elongated excitation coil extending around an elongated supple...
US20140077797 CURRENT SENSOR  
A current sensor includes: a current bar through which a current flows; a first cover that covers the current bar and includes a cutout portion formed in at least a part thereof; a magnetic...
US20050088175 Permalloy magnetization reversal sensor  
A magnetic sensor is disclosed in which a ferromagnetic runner (e.g., a permalloy runner) can be located relative to a target. A coil structure is generally wound about the ferromagnetic runner,...
US20080012559 Magnetic filed compensation system with increased bandwidth  
The invention relates to a device for compensating for magnetic fields which has two sensors which are active in different frequency ranges and thus allows regulation with a bandwidth from 0 to 20...
US20070164736 Magnetometer with open magnetic circuit and production method thereof  
The invention relates to an improved micro-fluxgate magnetometer capable of reducing noise phenomena that can occur when measuring a magnetic field, in a simple manner, and a method for...
US20080068010 FLUXGATE  
A fluxgate including at least two ferromagnetic or ferrimagnetic, flexible cores, and at least two sets of a plurality of windings of an electrically conductive material. At least one set of...
US20120038360 CURRENT AND MAGNETIC FIELD SENSORS, CONTROL METHOD AND MAGNETIC CORE FOR SAID SENSORS  
The invention relates to a magnetic field sensor including at least one magnetic core (10) in which the magnetic cycle of the magnetic core is characterised in that the absolute value of the third...
US20120217963 MAGNETIC CORE, CURRENT SENSOR PROVIDED WITH THE MAGNETIC CORE, AND CURRENT MEASURING METHOD  
A magnetic core to be used in a current sensor includes a first open end plane, which has a first element holding hole for holding a magnetoelectric conversion element formed therein, and a second...
US20130169272 ROLL DETECTION AND SIX DEGREES OF FREEDOM SENSOR ASSEMBLY  
A roll-detecting sensor assembly includes a coil extending along and disposed about an axis. The coil comprises one or more portions, with each portion defining a winding angle. At least one of...
US20120046707 SYSTEMS AND METHODS FOR SENSING EXTERNAL MAGNETIC FIELDS IN IMPLANTABLE MEDICAL DEVICES  
Systems and methods for sensing external magnetic fields in implantable medical devices are provided. One aspect of this disclosure relates to an apparatus for sensing magnetic fields. An...
US20140210463 CURRENT SENSOR AND PRINTED CIRCUIT BOARD FOR THIS SENSOR  
A printed circuit includes a hole, a stack, one or more first coils, a magnetic core, and a pad. The hole passes through the vertically through the board to receive a conducting wire. The stack...
US20120268114 CURRENT SENSOR WITH A MAGNETIC CORE  
A current sensor is disclosed, with a ring-shaped magnetic core, the core enclosing the primary conductor with the current to be measured, the core having an air-gap containing a sensor element...
US20140091788 CURRENT DETECTOR  
A current detector includes a magnetic core that is molded by sintering powder made from a magnetic material, and a current detection busbar. The current detection busbar is a conductor including...
US20150048820 FLUXGATE MAGNETIC SENSOR READOUT APPARATUS  
Compact, low power fluxgate magnetic sensor readout circuits and apparatus are presented in which demodulator or rectifier circuit to modulates a sense signal from the fluxgate sense coil, and the...
US20130027033 CURRENT SENSOR ARRANGEMENT  
Current sensor arrangement with a primary conductor for conducting a current that is to be measured, at least two magnetic field probes for measuring magnetic fields, and a magnetic core, which...
US20120313638 MAGNETIC FIELD SENSOR  
A magnetic field sensor includes a magnetizable core having a curved surface at least sectionally, a magnetization device for magnetizing the core, and a determination device for determining a...
US20130278252 ELECTRIC CURRENT MEASUREMENT METHOD  
An electric current measurement method is provided with: a first controlling process of sweeping a sensing current in a negative magnetization direction in a condition that a core is saturated...
US20140232389 MEASUREMENT HEAD FOR A MAGNETOELASTIC SENSOR  
A measurement head (1) for a magnetoelastic sensor having a ferrite core (3). The core (3) has a first end (5), on which a field coil (9) which generates a magnetic field is fitted, and at least a...
US20120229134 CURRENT DETECTION DEVICE  
A current detection device including a first sensor part and a second sensor part, arranged in a state where the magnetic flux detection directions are parallel to each other, detection centers of...
US20090230955 Orthogonal Fluxgate Magnetic Field Sensor  
Orthogonal fluxgate sensor for measuring an external magnetic field Hext, comprising a conductor for carrying an excitation current lexc, a ferromagnetic material adapted to saturate in the...
US20120248936 PASSIVE ALTERNATING CURRENT SENSOR  
A passive alternating current sensor for sensing a current-carrying conductor is disclosed. The passive alternating current sensor includes a substrate, a magnetic body, at least one coil and a...
US20100231222 VERY LOW NOISE MAGNETOMETER  
Disclosed herein is a very low noise fundamental mode orthogonal fluxgate magnetometer. Also disclosed is a method of measuring a magnetic field, and an integrated magnetotelluric station that can...
US20090195245 Coupled Fluxgate Magnetometers for DC and Time-Varying Target Magnetic Field Detection  
An apparatus for sensing and processing a magnetic flux signal comprising: an odd number of at least three fluxgate modules, a summer, and a processor. Each fluxgate module is configured to...
US20120032674 Current Sensor  
This disclosure is directed to current sensing techniques for use within a magnetic current sensor. According to one aspect of the disclosure, a current sensing device includes a magnetic core,...
US20110199080 BIOSENSOR WITH QUADRUPOLE MAGNETIC ACTUATION SYSTEM  
The present invention provides a biosensor comprising means (5) for accommodating a fluid sample having a sensor surface at its bottom and means for detecting particles accumulated at and/or...
US20120212220 ELECTRIC JUNCTION BOX AND CURRENT DETECTION DEVICE  
An electric junction box includes a current detection device that has a magneto-electric conversion element and a magnetic core with a gap portion where the magneto-electric conversion element is...
US20140055131 MAGNETIC FIELD SENSOR  
Embodiments of the present invention provide a magnetic field sensor having a first current path, a second current path, a signal generator and an evaluator. The first current path has a first...
US20130088804 PULSE CURRENT SENSOR AND LIGHTNING PROTECTION CABINET WITH SURGE WAVE RECORDING COMPOSED OF THE SENSOR  
A pulse current sensor and a lightning protection cabinet with surge wave recording composed of the sensor are provided. The pulse current sensor includes a pair of semi-circular magnetic cores...
US20150160306 ORTHOGONAL FLUXGATE SENSOR  
There is provided an orthogonal fluxgate sensor including: a magnetic core unit having a lattice structure; first and second coils enclosing the magnetic core unit in a solenoid form; and a third...
US20110050222 CURRENT SENSOR AND METHOD FOR MANUFACTURING SENSOR MODULE FOR USE IN CURRENT SENSOR  
A current sensor for outputting a detection signal corresponding to a current flowing through a bus bar. The current sensor includes a magnetic core that concentrates and amplifies magnetic flux...
US20090243609 MAGNETIC SENSOR ELEMENT AND MAGNETIC SENSOR USING THE SAME  
The present invention provides a fluxgate magnetic sensor element which includes: a substrate; an exciting pattern which is disposed on the substrate to generate a magnetic field; a magnetic thin...
US20070085535 Fluxgate sensor having conbzr magnetic core and fabrication method thereof  
A fluxgate sensor includes a magnetic core including CoNbZr, an excitation coil, and a magnetic field sensing coil. The fluxgate sensor can use CoNbZr. A low coercivity and high magnetic...
US20110050221 Coil design for miniaturized fluxgate sensors  
A system for detecting a magnetic flux includes: a magnetic-flux-generating coil having a first and second excitation-track elements extending essentially parallel to a reference plane; a...
US20130049751 METHOD AND APPARATUS FOR DETECTING A MAGNETIC CHARACTERISTIC VARIABLE IN A CORE  
A technique is provided for detecting a magnetic characteristic variable in particular the magnetic field strength in a section of a core permeated by a magnetic flux. A portion of the magnetic...
US20150160307 ORTHOGONAL FLUXGATE SENSOR  
There is provided an orthogonal fluxgate sensor including: a plurality of magnetic cores each formed to be elongated in a length direction; a first coil enclosing the plurality of magnetic cores...
US20150160308 ORTHOGONAL FLUXGATE SENSOR  
There is provided an orthogonal fluxgate sensor including: a magnetic core having a flat plate shape; and first and second coils enclosing the magnetic core in a solenoid form, wherein the first...
US20120313637 CURRENT DETECTING APPARATUS  
The size of a current detecting apparatus is reduced by employing a small magnetic core, and problems caused by excessive heat generation and vibrations of a bass bar are prevented. In a current...
US20080252289 Current and Magnetic Field Sensors, Control Method and Magnetic Core For Said Sensors  
The invention relates to a magnetic field sensor comprising at least one magnetic core (10) in which the magnetic cycle of the magnetic core is characterised in that the absolute value of the...
US20100301852 ELECTRICAL CURRENT SENSOR  
Closed-loop current sensor comprising a magnetic circuit, a magnetic field sensor, and a compensation circuit configured to generate a magnetic field opposing a magnetic field created by an...
US20130239702 Double Die Sensor  
One embodiment of the present invention relates to a device, such as a sensor device. The device includes a sensor die and a circuit die. The sensor die includes a sensor and a feedback component....
US20140184214 MAGNETIC FIELD SENSOR LINEARIZATION ARCHITECTURE AND METHOD  
A method of processing an output signal and a readout circuit for a magnetic field sensor are disclosed. The purpose of the readout circuit is to generate a digital representation of the magnetic...
US20130147474 CURRENT DETECTING APPARATUS  
In a current detecting apparatus, a container member which constitutes a insulating housing includes an element supporting portion, a connector supporting portion, and a substrate fixing portion....
US20110241665 Multi-axis Fluxgate Magnetic Sensor  
A ring-shaped first ring-shaped magnetic core, a first excitation coil wound on the first ring-shaped magnetic core, two detection coils wound on the first ring-shaped magnetic core in such a...
US20100213935 MAGNETIC DETECTION ELEMENT AND DETECTION METHOD  
A magnetic detection element, comprises a core composed of a soft magnetic material, a detecting coil for detecting a magnetic field applied to the core, and an exciting coil for applying an...
US20170125151 MAGNETIC SENSOR AND CURRENT SENSOR INCLUDING THE SAME  
Disclosed herein is a magnetic sensor including: a first core made of a first soft magnetic material, the first core having first and second connection surfaces; a second core made of a second...

Matches 1 - 50 out of 61 1 2 >