4. Telephonic communications
  5. Supervisory or control line signaling
  6. Using line or loop condition detection

Russell E. Braathen

Inventor

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

Details

Inventor

active

Active filtering mixer

Telecommunications – Receiver or analog modulated signal frequency converter – Noise or interference elimination
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Linearized output control of a nonlinear amplifier

Amplifiers – With control of power supply or bias voltage – With control of input electrode or gain control electrode bias
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Two way telephone communication system

Telephonic communications – Supervisory or control line signaling – Using line or loop condition detection
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

Russell E. Braathen does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-1355644

  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