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Dual-core fluxgate gradiometer with gradient feedback
A fluxgate magnetic gradiometer with two fluxgate sensors and gradient feedback loop is presented. The two feedback coils, gradient and homogeneous, are common in the twofeedback loops, improving stability of the gradiometer. The pr...
JB - Senzory, čidla, měření a regulace
- 2013 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
*Precise fluxgate gradiometer
*Gradiometer uses patented technology of gradient feedback and also uses orthogonal sensors for suppression of parasitic homogeneous-field response. The noise is less than 1/nT/m @ 1Hz, sensititivy is 190 kV/T/m. The gradiometer out...
JB - Senzory, čidla, měření a regulace
- 2014 •
- Gfunk
Rok uplatnění
Gfunk - Funkční vzorek
Calibration of Triaxial Fluxgate Gradiometer
The description of simple and fast calibration procedures used for double-probe triaxial fluxgate gradiometer is provided in this paper. The gradiometer is finally verified during the detection of the metal object in the measuring g...
JB - Senzory, čidla, měření a regulace
- 2006 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
DC Gradiometers for Bomb Detection: Scalar Versus Vectorial
DC Gradiometers are used for Bomb Detection: Scalar have some advantages over Vectorial.
JB - Senzory, čidla, měření a regulace
- 2007 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Application of Fluxgate Gradiometer in Magnetopneumography
Fluxgate gradiometer can replace SQUID for magnetopneumography.
JB - Senzory, čidla, měření a regulace
- 2006 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Compact magnetic gradiometer and its astatization
We present a compact (10-cm head size, 3-cm base) axial magnetic gradiometer with a method of its astatization (i.e. suppression of false response to homogeneous field). For astatization, we use two integrated orthogonal sensors and a second...
JA - Elektronika a optoelektronika, elektrotechnika
- 2015 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
PCB Fluxgate Gradiometer Measuring dBx/dy
We investigated a dBx/dy gradiometer formed by PCB fluxgate sensors stacked together with a gradiometric base of 20 and 10-mm, respectively. We discuss several possible arrangements of the gradiometer with the emphasis to a common c...
JB - Senzory, čidla, měření a regulace
- 2010 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Single-axis fluxgate magnetometer-gradiometer
Single-axis magnetometer-gradiometer uses patent protetct gradient compensating coil and sensor geometry. Magnetometer measurement range is+-100uT, gradiometer range is +-50uT/m. Noise of magnetometer is less than 10pT/sqrtHz at 1Hz...
JB - Senzory, čidla, měření a regulace
- 2012 •
- Gfunk
Rok uplatnění
Gfunk - Funkční vzorek
Compact Full-tensor Fluxgate Gradiometer
Using full-tensor gradiometers has various advantages over simplified uniaxial gradiometers or even scalar measurements. The full-tensor information is used mainly in geophysical prospecting and in security/military applications. In...
JB - Senzory, čidla, měření a regulace
- 2015 •
- Jx •
- Link
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Výsledek na webu
Gradiometer with two fluxgate sensors
Gradiometer with two fluxgate sensors uses additional circuits for substraction and addition of the demodulated signal, ouputs from these two circuits serve for feedback compensation of homogeneous and gradient part of the measured field in ...
JB - Senzory, čidla, měření a regulace
- 2012 •
- Fuzit •
- Link
Rok uplatnění
Fuzit - Užitný vzor
Výsledek na webu
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