Measurement of the group delay of laser mirrors by a Fabry–Perot interferometer

1995 ◽  
Vol 20 (22) ◽  
pp. 2339 ◽  
Author(s):  
K. Osvay ◽  
R. Szipöcs ◽  
G. Kurdi ◽  
J. Hebling ◽  
A. P. Kovács ◽  
...  
Keyword(s):  
2004 ◽  
Vol 84 (17) ◽  
pp. 3238-3240 ◽  
Author(s):  
Serge Minin ◽  
Matthew Robert Fisher ◽  
Shun Lien Chuang
Keyword(s):  

2014 ◽  
Vol 6 (6) ◽  
pp. 1-9 ◽  
Author(s):  
Leyong Jiang ◽  
Xiaoyu Dai ◽  
Yuanjiang Xiang ◽  
Shuangchun Wen

2020 ◽  
Vol 238 ◽  
pp. 12003
Author(s):  
Fernanda C. Rodrigues-Machado ◽  
Pauline Pestre ◽  
Liam Scanlon ◽  
Shirin A. Enger ◽  
Jack C. Sankey ◽  
...  

We present a simple, high-duty-cycle, cavity-enhanced optical absorption measurement technique based on delay-limited Pound-Drever-Hall (PDH) sideband locking. The chosen circuit naturally provides realtime readout of the amplitude quadrature of the PDH error signal, which can be mapped onto the cavity’s internal loss rate while using the phase quadrature to lock sideband frequency to the cavity mode. Our proofof-concept device comprises a 5-cm-long Fabry-Perot cavity with a 450 kHz bandwidth (finesse 6800, 350 ns power ringdown), and a feedback bandwidth of several MHz, limited primarily by the group delay of our electronics. This technique could readily be applied to other optical resonators such as fiber cavities, with potential applications in radiation dosimetry.


2000 ◽  
Vol 10 (PR8) ◽  
pp. Pr8-251
Author(s):  
L. Menez ◽  
I. Zaquine ◽  
A. Maruani ◽  
R. Frey
Keyword(s):  

1967 ◽  
Vol 28 (C2) ◽  
pp. C2-230-C2-238
Author(s):  
G. I. KATCHEN ◽  
J. KATZENSTEIN ◽  
L. LOVISETTO
Keyword(s):  

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