Johnson; Howard W.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Johnson; Howard W..The latest application filed is for "method and apparatus for synchronized transmission of data between a network adaptor and multiple transmission channels using a shared clocking frequency and multilevel data encoding".

Company Profile

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Johnson; Howard W. - Woodinville WA
Johnson; Howard W. - Sunnyvale CA
Johnson; Howard W. - Santa Clara CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method and apparatus for synchronized transmission of data between a network adaptor and multiple transmission channels using a shared clocking frequency and multilevel data encoding Grant 5,640,605 - Johnson , et al. June 17, 1	1997-06-17
Method and apparatus for implementing a type 8B6T encoder and decoder Grant 5,525,983 - Patel , et al. June 11, 1	1996-06-11
Power line communication while avoiding determinable interference harmonics Grant 5,404,127 - Lee , et al. April 4, 1	1995-04-04
Reconstruction of signals using redundant channels Grant 5,355,114 - Sutterlin , et al. October 11, 1	1994-10-11
Transmission mode detection in a modulated communication system Grant 5,289,476 - Johnson , et al. February 22, 1	1994-02-22
Adaptive carrier detection Grant 5,260,974 - Johnson , et al. November 9, 1	1993-11-09
Method and apparatus for power line communications Grant 5,257,006 - Graham , et al. October 26, 1	1993-10-26
Apparatus and method for reducing errors in data caused by noise Grant 5,210,518 - Graham , et al. May 11, 1	1993-05-11
Binary data error correction using hint signal Grant 5,195,098 - Johnson , et al. March 16, 1	1993-03-16
Time division multiplexed computerized branch exchange Grant 4,627,050 - Johnson , et al. December 2, 1	1986-12-02

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