Electricity: measuring and testing – Magnetic – Magnetometers
Reexamination Certificate
2007-04-30
2008-08-19
LeDynh, Bot (Department: 2862)
Electricity: measuring and testing
Magnetic
Magnetometers
C324S249000
Reexamination Certificate
active
07414399
ABSTRACT:
The invention relates to a fluxgate micromagnetometer implemented in thin layers, fitted with at least one excitation coil with an arrangement and a structure that bring improvements particularly in terms of the magnetometer footprint, reduction in the “offsets” of measurements taken by the magnetometer, common mode rejection.
REFERENCES:
patent: 1 345 036 (2003-09-01), None
patent: 1 484 618 (2004-12-01), None
R. Gottfried-Gottfried, et al., “A Miniaturized Magnetic-Field Sensor System Consisting of a Planar Fluxgate Sensor and a CMOS Readout Circuitry”, Sensors and Actuators, XP 000637151, vol. A54, No. 1/3, Jun. 1996, pp. 443-446.
Shoji Kawahito, et al., “High-Resolution Micro-Fluxgate Sensing Elements Using Closely Coupled Coil Structures”, Sensors and Actuators, XP 004077934, vol. 54, No. 1-3, Jun. 1996, pp. 612-617.
H. Joisten, et al., “Microfluxgate Performance Improvement in Microtechnology”, IEEE Transation on Magnetics, vol. 41, Nov. 2005, pp. 4356-4358 (1-3).
H. Kurata, et al., “Study of Thin Film Micro Transformer With High Operating Frequency and Coupling Coefficient”, IEEE Transations on Magnetics, vol. 29, No. 6, Nov. 1993, pp. 3204-3206.
Jae Park, et al., “Magnetic Devices Research”, MEMS Magnetic Devices Research, http://mems.mirc.gatech.edu/research/magnetic, Aug. 25, 2005, pp. 1-10.
Chong H. Ahn, et al., “A Comparison of Two Micromachined Inductors (Bar- and Meander-Type) for Fully Integrated Boost DC/DC Power Converters”, IEEE Transactions on Power Electronics, vol. 11, No. 2, Mar. 1996, pp. 239-245.
Y. Kobayashi, et al., “New Type Cloth-Inductor and Transformer With Thin Amorphous Wires and Multi-Thin Coils”, IEEE Transations on Magnetics, vol. 28, No. 5, Sep. 1992, pp. 3012-3014.
H. Matsuki, et al., “A New Cloth Inductor Using Amorphous Fiber”, IEEE Transactions on Magnetics, vol. 21, No. 5, Sep. 1985, pp. 1738-1739.
Jun-Bo Yoon, et al., “High Performance Electroplated Solenoid-Type Integrated Inductor (SI2) for RF Applications Using Simple 3D Surface Micromachining Technology”, IEDM, 1998, pp. 544-547.
J. M. Leger, et al., “Integrated Microfluxgate Study and Characterization”, Proc. Eurosensors XI, vol. 1, 1997, pp. 267-270.
Delevoye Elisabeth
Jeandey Christian
Commissariat a l''Energie Atomique
LeDynh Bot
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
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