4. Electrical audio signal processing systems and devices
  5. Voice controlled

Herbert Piotrowski

Inventor

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

Details

Inventor

active

Device for adjusting a movable electro-acoustic sound transducer

Electrical audio signal processing systems and devices – Voice controlled
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Logic circuit for grey-tone printer

Textiles: fiber preparation
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Method of and arrangement for controlling the gain of an amplifi

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

Natural binary to logarithmic binary conversion device with mean

Communications: electrical – Audible indication – Percussion-type sound producer
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

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

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

Rate now

     

Profile ID: LFUS-PAI-P-245394

  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