High repetition rate seed laser

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United States of America Patent

PATENT NO 11152757
APP PUB NO 20200388983A1
SERIAL NO

16434080

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Abstract

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A fiber laser producing a beam of ultrashort laser pulses at a repetition rate greater than 200 MHz includes a linear fiber resonator and a fiber branch. Ultrashort laser pulses are generated by passive mode-locking and circulate within the linear fiber resonator. Each circulating laser pulse is split into a portion that continues propagating in the linear fiber resonator and a complementary portion that propagates through the fiber branch and is then returned to the linear fiber resonator. The optical length of the linear fiber resonator is an integer multiple of the optical length of the fiber branch. The repetition rate of the ultrashort laser pulses is the reciprocal of the propagation time of the laser pulses through the fiber branch.

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Patent Owner(s)

Patent OwnerAddress
COHERENT INC5100 PATRICK HENRY DRIVE SANTA CLARA CA 95054

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hodgson, Norman Belmont, US 36 301
Simanovski, Dmitri Palo Alto, US 14 47

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