Dual-refraction dual-frequency Zeeman laser device with stable frequency difference and its method for stabilizing frequency difference |
Title: |
Dual-refraction dual-frequency Zeeman laser device with stable frequency difference and its method for stabilizing frequency difference |
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Application Number: |
01134338 |
Application Date: |
2001/10/31 |
Announcement Date: |
2002/04/10 |
Pub. Date: |
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Publication Number: |
1344048 |
Announcement Number: |
1138323 |
Grant Date: |
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Granted Pub. Date: |
2004-2-11 |
ApplicationType: |
Invention |
State/Country: |
11[China|beijing] |
IPC: |
G02F 1/00, H01S 3/13 |
Applicant(s): |
Qinghua Univ |
Inventor(s): |
Zhang Shulian, Xiao Yan, Li Yan |
Key Words: |
Dual-refraction, dual-frequency, Zeeman laser device, stable frequency difference,stabilizing method |
Abstract: |
A dual-refraction dual-frequency zeeman H-Ne laser device with stable frequency difference features that a 2D stressing ring is used to obtain proper frequency difference and a computer controlled frequency stabilizer is further used to decrease its frequency shift. Its advantages are high reliability and high frequency stability. |
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Priority: |
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PCT: |
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LegalStatus: |
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