Stabilized frequency-converted laser system
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United States of America Patent
Stats
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Jul 10, 2007
Grant Date -
Apr 6, 2006
app pub date -
Oct 5, 2004
filing date -
Oct 5, 2004
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A laser system includes an optically pumped laser resonator that produces a fundamental-wavelength beam. A temperature-tuned frequency converter outside the laser resonator converts a portion of the fundamental-wavelength beam to a frequency-converted beam. The frequency converter includes at least one temperature-tuned optically nonlinear crystal. The power and position of the frequency-converted beam are dependent on the temperature of the optically nonlinear crystal and the optical pumping power. The power and position of the frequency-converted beam are monitored. The temperature of the optically nonlinear crystal is adjusted to maintain the frequency-converted beam at a predetermined position. The optical pump power is adjusted to maintain the power of the frequency-converted beam at a predetermined level.
First Claim
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- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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COHERENT INC | 5100 PATRICK HENRY DRIVE SANTA CLARA CA 95054 |
International Classification(s)

- 2004 Application Filing Year
- H01S Class
- 981 Applications Filed
- 495 Patents Issued To-Date
- 50.46 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Wang, Charles Xiaoyi | San Jose, CA | 5 | 50 |
# of filed Patents : 5 Total Citations : 50 |
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Patent Citation Ranking
- 11 Citation Count
- H01S Class
- 54.74 % this patent is cited more than
- 18 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
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Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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Sep 20, 2022 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:CHEN, HUA-CHIEN;REEL/FRAME:061280/0339 Owner name: HITRON TECHNOLOGIES INC., TAIWAN Effective Date: Sep 20, 2022 |

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