Magneto-optical element and optical magnetic field sensor using

Details Magneto-optical element and optical magnetic field sensor using Magneto-optical element and optical magnetic field sensor using

1997-04-07

1998-11-10

Ben, Loha

Optical: systems and elements

Optical modulator

Having particular chemical composition or structure

359280, 359484, 3242441, 25022714, G02F 100

Patent

active

058352570

ABSTRACT:
A magneto-optical element comprises a film of a Bi-substituted rare earth iron garnet selected from garnets of the following chemical formulas

REFERENCES:
patent: 4581579 (1986-04-01), Nagatsuma et al.
patent: 5212446 (1993-05-01), Itoh et al.
patent: 5446578 (1995-08-01), Chang et al.
patent: 5512193 (1996-04-01), Shirai et al.
patent: 5566017 (1996-10-01), Suzuki et al.
"Fiber-Optic Monitoring Sensor System for Power Distribution Lines" by Ishiko et al., National Technical Report, vol. 38, No. 2, p. 127, Apr. 1992, with English abstract.
"Bi-Substituted Rare-Earth Iron Garnets for Fiber Optic Current Sensors" by Ihto et al., The Technical Report of the Institute of Electronics, Information and Engineers, QQE92-105, pp. 43-48, 1992, with English abstract.
"Magneto-Optical Hysteresis Loops of Multidomain Materials--Calculation for Fixed Analyzer Method-" by T. Numata et al.; Journal of the Magnetic Society of Japan, vol. 14, No. 4:1990; pp., 642-647, with English abstract.
"Optical Magnetic Field Sensor Implemented by Converging Optical System" by Itoh et al., The Institute of Electrical Engineers of Japan, information No. IM-94-93, pp. 31-40, 1994, with English abstract.
"Optical Magnetic Field Sensors with High Linearity Using Bi-Substituted Rare Earth Iron Garnets" by N. Itoh et al., IEEE Transactions of Magnetics: vol. 31, No. 6, Nov. 1995.
Journal of Applied Physics, vol. 75, No. 10, 15 May 1994, New York, U.S. pp. 6801-6803, XP002003820.
O. Kamada et al. -"Magneto-optical properties of (BiGdy) 3Fe5012 for optical magnetic field sensors".

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