4. Communications: electrical
  5. Condition responsive indicating system
  6. Specific condition

Norbert Schaaf

Inventor

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

Details

Inventor

active

A contactless resistance potentiometer

Electrical resistors – Resistance value responsive to a condition – Photoconductive
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Contactless conductance potentiometer

Electrical resistors – Resistance value responsive to a condition – Photoconductive
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Infrared detector

Radiant energy – Invisible radiant energy responsive electric signalling – Infrared responsive
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Infrared motion alarm

Communications: electrical – Condition responsive indicating system – Specific condition
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

Norbert Schaaf does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-1108284

  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