IP Library › Granted Patent US 6,747,778
Granted Patent Utility PCT National Stage
US 6,747,778 · Confirmation No. 6373

METHOD AND APPARATUS FOR GENERATING A PULSE WIDTH MODULATED SIGNAL AND OPTICAL ATTENUATOR CONTROLLED BY A PULSE WIDTH MODULATED SIGNAL

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2003-10-28 1449 List of References cited by applicant and considered by examiner 1 View
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2003-02-04 SPEC Specification 26 View
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Quick Facts
Patent No.
US 6,747,778
App. No.
10/239,382
Filed
2003-02-04
Effective Filing
2002-09-20
Granted
2004-06-08
Pub. No.
US20030161639A1
Art Unit
2873
PTA
0 days