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Multidimension Technology Co Ltd patents


Recent patent applications related to Multidimension Technology Co Ltd. Multidimension Technology Co Ltd is listed as an Agent/Assignee. Note: Multidimension Technology Co Ltd may have other listings under different names/spellings. We're not affiliated with Multidimension Technology Co Ltd, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "M" | Multidimension Technology Co Ltd-related inventors


 new patent  Magnetoresistive angle sensor and corresponding strong magnetic field error correction and calibration methods

A biaxial magnetoresistive angle sensor with a corresponding calibration method for magnetic field error correction, comprising two single-axis magnetoresistive angle sensors for detecting an external magnetic field in an X-axis direction and a Y-axis direction that are perpendicular to each other, a unit for calculating a vector magnitude of the... Multidimension Technology Co Ltd

Magnetoresistive magnetic imaging sensor

A magnetoresistive magnetic imaging sensor for identifying a magnetic image comprises a PCB and several magnetoresistive sensor chips, wherein the several magnetoresistive sensor chips are located on the PCB, and the PCB is perpendicular or parallel to the magnetic image detection surface. It has a lateral detection mode and front... Multidimension Technology Co Ltd

Magnetoresistive audio pickup

A magnetoresistive audio pickup comprises an audio detection circuit. The audio detection circuit comprises at least one linear magnetoresistive sensor, a coupling capacitance, an AC amplifier, and a signal processing circuit comprising an additional amplifier. The linear magnetoresistive sensor comprises at least one single-axis linear magnetoresistive sensor unit. The linear... Multidimension Technology Co Ltd

Dual z-axis magnetoresistive angle sensor

A dual Z-axis magnetoresistive angle sensor comprising a circular permanent magnet encoding disc, two Z-axis magnetoresistive senor chips, and a PCB, two Z-axis magnetoresistive sensors are placed on the PCB. The magnetic sensing directions of the Z-axis magnetoresistive sensors are orthogonal to the substrate. Each Z-axis magnetoresistive sensor chip comprises... Multidimension Technology Co Ltd

Single-chip off-axis magnetoresistive z-x angle sensor and measuring instrument

A single-chip off-axis magnetoresistive Z-X angle sensor and measuring instrument. The single-chip off-axis magnetoresistive Z-X angle sensor comprises a substrate located on an X-Y plane, at least one X-axis magnetoresistive sensor and at least one Z-axis magnetoresistive sensor, the X-axis magnetoresistive sensor and the Z-axis magnetoresistive sensor being located on... Multidimension Technology Co Ltd

Single-chip differential free layer push-pull magnetic field sensor bridge and preparation method

Provided are a single-chip differential free layer push-pull magnetic field sensor bridge and preparation method, the magnetic field sensor bridge comprising: a substrate, a staggered soft magnetic flux concentrator array, and a GMR spin valve or a TMR magnetoresistance sensing unit array having a magnetic sensing axis in an X-direction... Multidimension Technology Co Ltd

Tmr near-field magnetic communication system

This invention discloses a TMR near-field magnetic communication system, which is used for detecting AC and DC magnetic fields generated by a near-field magnetic communication system, and inputting AC and DC magnetic field signal to an audio electroacoustic taking the same as input signals thereof. The audio electroacoustic device comprises... Multidimension Technology Co Ltd

Magnetoresistive z-axis gradient sensor chip

A magnetoresistive Z-axis gradient sensor chip, which is used to detect the gradient in the XY plane of a Z-axis magnetic field component generated by a magnetic medium; the sensor chip comprises a Si substrate, a collection of two or two groups of flux guide devices separated a distance Lg... Multidimension Technology Co Ltd

Magnetic anti-counterfeit label and identification system thereof

A magnetic anti-counterfeit label and identification system thereof, wherein the magnetic anti-counterfeit label comprises a substrate, a magnetic ink layer, an opaque layer and a protective coating. The magnetic ink layer covers the substrate. The opaque layer covers the magnetic ink layer in order to visually hide the characters, bar... Multidimension Technology Co Ltd

Coin detection system

A coin detection system comprises an excitation coil, a radial magnetic gradiometer, an axial magnetic gradiometer, a signal excitation source, a drive circuit, an analog front-end circuit and a processor. After the excitation coil is excited by the signal excitation source and the drive circuit, the excitation coil generates an... Multidimension Technology Co Ltd

Low fly height in-plane magnetic image sensor chip

Disclosed is a low fly height in-plane magnetic image sensor chip. This sensor chip comprises a Si substrate with a pit on the surface, a magnetoresistive sensor, and an insulating layer. The magnetoresistive sensor is located on the bottom surface of the pit in the Si substrate. The insulating layer... Multidimension Technology Co Ltd

Monolithic three-axis magnetic field sensor and its manufacturing method

A monolithic three-axis magnetic field sensor and its manufacturing method, the sensor comprises an X-axis sensor, a Y-axis sensor and a Z-axis sensor integrated into the same substrate, wherein the X-axis sensor and the Y-axis have the same structure, that is, both are referenced bridge structures. The magnetoresistive sensing elements... Multidimension Technology Co Ltd

Monolithic three-axis linear magnetic sensor and manufacturing method thereof

A monolithic three-axis linear magnetic sensor and manufacturing method wherein the sensor comprises an X-axis sensor, a Y-axis sensor and a Z-axis sensor. The X-axis sensor comprises a referenced bridge and at least two X ferromagnetic flux guides. The Y-axis sensor comprises a push-pull bridge and at least two Y... Multidimension Technology Co Ltd

Sensor chip used for multi-physical quantity measurement and preparation method thereof

A sensor chip is used for multi-physical quantity measurement. This sensor chip comprises a substrate and at least two of the following sensors: a temperature sensor, a humidity sensor, or a pressure sensor, which are integrated onto the same substrate, wherein the pressure sensor consists of electrically interconnected resistive elements.... Multidimension Technology Co Ltd

Precision syringe pump and manufacturing method thereof

A precision syringe pump employing a syringe comprises a motor, a lead screw and a syringe driving head connected to the lead screw. The syringe comprises a cylinder and a plunger. The motor drives the lead screw to rotate clockwise or counterclockwise to drive the syringe driving head and push... Multidimension Technology Co Ltd

Mini lead screw pump utilizing a magnetoresistive sensor and manufacturing method thereof

A mini lead screw pump monitors the rotation of a lead screw by using a magnetoresistive sensor and an MCU, and uses feedback to control the rotation direction and speed of the lead screw through a motor controller so as to control the speed of infusion to a patient. Furthermore,... Multidimension Technology Co Ltd

Non-contact liquid level sensor

The present invention provides a non-contact pulley liquid level sensor, comprising a float capable of floating up and down and floating on a liquid surface, a tether, at least one pulley, a permanent magnet and a magnetic field angle sensor, wherein two ends of the tether are tied to the... Multidimension Technology Co Ltd

Low profile magnetoresistive imaging sensor array

A low profile magnetoresistive imaging sensor array based on the principle of magnetic induction, which reduces a distance between a medium imaging sensor array and a medium by optimizing the arrangement of an application integrated circuit and a sensing element array and using an electric connection technology which can reduce... Multidimension Technology Co Ltd








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