IP Library Granted Patent US 6,574,311
Granted Patent Utility Small
US 6,574,311 · Confirmation No. 8901

APPARATUS AND METHOD FOR DETECTING A BRIDGED TAP AND/OR AN END-OF-LINE OF A CONVENTIONAL TELEPHONE LINE USING DELAY-LINE TIME-DOMAIN REFLECTOMETRY

Patented Case View Patent ↗
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Code Description Pages PDF
2001-06-21 DRW Drawings-only black and white line drawings 12 View
2001-02-23 TRNA Transmittal of New Application 4 View
2001-02-23 SPEC Specification 28 View
2001-02-23 CLM Claims 13 View
2001-02-23 ABST Abstract 1 View
2001-02-23 DRW Drawings-only black and white line drawings 12 View
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Quick Facts
Patent No.
US 6,574,311
App. No.
09/792,726
Filed
2001-02-23
Granted
2003-06-03
Art Unit
2643
PTA
-4 days