IP Library › Granted Patent US 6,639,933
Granted Patent Utility
US 6,639,933 · Confirmation No. 7893

PHASE-LOCKED LOOP CIRCUIT AND RADIO COMMUNICATION APPARATUS USING THE SAME

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 Code Description Pages PDF
2003-08-15 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-11-27 TRNA Transmittal of New Application 3 View
2001-11-27 A.PE Preliminary Amendment 20 View
2001-11-27 SPEC Specification 21 View
2001-11-27 CLM Claims 11 View
2001-11-27 ABST Abstract 1 View
2001-11-27 DRW Drawings-only black and white line drawings 9 View
2001-11-27 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,639,933
App. No.
09/993,764
Filed
2001-11-27
Granted
2003-10-28
Pub. No.
US20020044621A1
Art Unit
2631
PTA
-28 days