INTEGRATED WAVELENGTH LOCKER FOR USE WITH MORE THAN ONE WAVELENGTH AND ASSOCIATED METHODS
摘要
A wavelength locker for use at more than one wavelength includes filters with different characteristics for a corresponding detector. The filters may be etalons having different free spectral ranges, e.g., having different apparent or real thicknesses. If more than three such filters are used outputting offset periodic signals, a reference detector may be eliminated and continuous operation over a wavelength range may be realized.
申请公布号
WO02075877(A2)
申请公布日期
2002.09.26
申请号
WO2001US21272
申请日期
2001.07.06
申请人
DIGITAL OPTICS CORPORATION;KATHMAN, ALAN, D.;HAMMOND, JOHN, BARNETT;TEKOLSTE, ROBERT;CRUZ-CABRERA, ALVARO, A.
发明人
KATHMAN, ALAN, D.;HAMMOND, JOHN, BARNETT;TEKOLSTE, ROBERT;CRUZ-CABRERA, ALVARO, A.