SYMMETRICOM, INC.
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Dec 15, 2009 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 515 Total Citation Count
- Jun 17, 1996 Earliest Filing
- 13 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
Top Patents (by citation)
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Recent Publications
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Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
7633870 Network forwarding device and method that forward timing packets through the device with a constant delayExpiredApr 18, 05Dec 15, 09[H04L, G06F, G01R, H04J]
7366286 Modified asymmetric digital subscriber line for use with long loopsExpiredDec 20, 02Apr 29, 08[H04M]
7142619 Long subscriber loops using automatic gain control mid-span extender unitExpiredApr 25, 01Nov 28, 06[H04L]
7039103 Asymmetric digital subscriber line methods suitable for long subscriber loopsExpiredOct 30, 02May 02, 06[H04B]
6829292 Increasing gain with isolating upstream and downstream filters and amplifiersExpiredJan 03, 00Dec 07, 04[H04B]
2002/0061,058 Subscriber loop repeater loopback for fault isolationAbandonedJun 14, 01May 23, 02[H04B]
2002/0056,042 System and methods for generating trusted and authenticatable time stamps for electronic documentsAbandonedJan 10, 02May 09, 02[H04L]
2002/0031,216 Subscriber loop range extension using negative-impedance repeatersAbandonedMay 29, 01Mar 14, 02[H04M]
5764704 DSP implementation of a cellular base station receiverExpiredJun 17, 96Jun 09, 98[H04L, H03D]
Top Inventors for This Owner
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