4. Multiplex communications
  5. Diagnostic testing
  6. Using oam cells

Roger James Williamson

Inventor

Rate now
  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Inventor

active

Communications signal splitter and filter

Telephonic communications – Subscriber line or transmission line interface
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Line testing method and apparatus therefor

Telephonic communications – Diagnostic testing – malfunction indication – or electrical... – Of trunk or long line
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Method of setting-up and controlling synchronization within...

Multiplex communications – Communication techniques for information carried in plural... – Combining or distributing information via time channels
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Telephone filter arrangement

Telephonic communications – Subscriber line or transmission line interface
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Wireline modem, communication system and method of setting-up su

Multiplex communications – Diagnostic testing – Using oam cells
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Roger James Williamson does not yet have a rating. At this time, there are no reviews or comments for this inventor.

If you have personal experience with Roger James Williamson, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Roger James Williamson will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-P-1327852

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.

Canada

 Charities
 Companies
 MP Candidates
 Patents
 Employee Salary Disclosure

World

 Places of the World
 Scientific Papers

United States

 Banks
 Companies
 Counties
 Patents
 Employee Salary Disclosure