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Title:
DOUBLE PULSE RING LASER AMPLIFIER
Document Type and Number:
WIPO Patent Application WO/2019/113816
Kind Code:
A1
Abstract:
A double pulse ring laser amplifier for annularly amplifying two laser pulses, comprising a first optical path and a second optical path that form the annular optical path structure; the first optical path including a first polarizer (1), a second polarizer (8), a first internal optical path assembly disposed between the first polarizer (1) and the second polarizer (8), a first deformable mirror (10) and a first polarization rotating device (9) disposed between the second polarizer (8) and the first deformable mirror (10), wherein the first internal optical path assembly includes a first laser amplifier (2), a first spatial filter (21), a first photoelectric switch (6) and a second laser amplifier (7); the second optical path including a third polarizer (13), a fourth polarizer (20), a second internal optical path assembly disposed between the third polarizer (13) and the fourth polarizer (20), a second deformable mirror (11) and a second polarization rotating device (12) disposed between the third polarizer (13) and the second deformable mirror (11), wherein the second internal optical path assembly includes a third laser amplifier (14), a second photoelectric switch (15), a second spatial filter (22) and a fourth laser amplifier (19).

Inventors:
YUAN XIAO (CN)
YU TIANCHENG (CN)
WANG FEI (CN)
ZHANG XIANG (CN)
GAO FAN (CN)
XIONG BAOXING (CN)
Application Number:
CN2017/115808
Publication Date:
June 20, 2019
Filing Date:
December 13, 2017
Export Citation:
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Assignee:
UNIV SOOCHOW (215000, CN)
International Classes:
H01S3/083; H01S3/10
Foreign References:
CN106486882A2017-03-08
US6510170B12003-01-21
CN200947524Y2007-09-12
CN103296571A2013-09-11
CN104810720A2015-07-29
CN104993364A2015-10-21
US6108357A2000-08-22
EP1528644A22005-05-04
US6876689B22005-04-05
Attorney, Agent or Firm:
SUZHOU JINHE INTELLECTUAL PROPERTY AGENCY (SPECIAL GENERAL PARTNERSHIP) (215000, CN)
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