Fabrication of broad-band fiber-optic magnetic field probe and its application to intensity and phase distribution measurements of GHz-frequency magnetic field

Author

Yamazaki, Etsushi ; Park, Hyonde ; Wakana, Shinichi ; Kishi, Masato ; Tsuchiya, Masahiro

Author_Institution

Dept. of Electron. Eng., Univ. of Tokyo, Japan

fYear

2002

fDate

5-8 Nov. 2002

Firstpage

77

Lastpage

80

Abstract

Magneto-optic probes with bandwidths of 10 GHz or broader were implemented using rotation magnetization in BiRIG crystals. Two-dimensional RF magnetic field distributions were measured successfully over the GHz-band on microstrip line circuits.

Keywords

bismuth compounds; fibre optic sensors; garnets; iron compounds; magnetic field measurement; magneto-optical sensors; microstrip lines; microwave measurement; phase measurement; 10 GHz; 140 muA; 2D RF magnetic fields; Bi-substituted rare-earth iron garnet crystals; BiRIG crystals; FEMO; MO crystals; broad-band magnetic field probes; fiber-edge magneto-optic probes; fiber-optic magnetic field probes; magnetic field intensity measurement; magnetic field phase distribution measurement; microstrip line circuits; microwave-frequency magnetic fields; rotation magnetization; Bismuth compounds; Garnets; Iron compounds; Magnetic field measurement; Magnetooptic transducers; Microstrip; Microwave measurements; Optical fiber transducers; Phase measurement;

fLanguage

English

Publisher

ieee

Conference_Titel

Microwave Photonics, 2002. International Topical Meeting on

Print_ISBN

4-88552-187-4

Type

conf

DOI

10.1109/MWP.2002.1158864

Filename

1158864