Method and apparatus for characterizing laser modules
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 6, 2003
Grant Date -
N/A
app pub date -
Mar 24, 2000
filing date -
Mar 24, 2000
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A laser module characterization apparatus and method, the apparatus controlled by a computer, the apparatus having a laser module, an internal etalon transducer, an external etalon, and an external etalon transducer. The laser module comprising a laser source substantially simultaneously emitting a pair of substantially identical beams of light and an internal etalon adapted to receive a first of the pair of beams of light and to permit a portion of the first beam to pass through the internal etalon. The internal etalon transducer connected to the computer and responsive to the portion of the first beam. The external etalon adapted to receive a second of the pair of beams of light and to permit a portion of the second beam to pass through the external etalon. The external etalon transducer connected to the computer and responsive to the portion of the second beam.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully