4. Amplifiers
  5. With control of power supply or bias voltage
  6. With control of input electrode or gain control electrode bias

Fumio Tamura

Inventor

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

Details

Inventor

active

Automatic sound volume controller

Electrical audio signal processing systems and devices – Monitoring of sound – Amplification control responsive to ambient sound
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Battery connector structure including a positioning plate...

Electrical connectors – With insulation other than conductor sheath – Plural-contact coupling part
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Biochemical information processing apparatus, biochemical...

Data processing: measuring – calibrating – or testing – Measurement system in a specific environment – Biological or biochemical
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Computer with security function and method therefor

Information security – Protection of hardware – Theft prevention
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Device for correcting a sound field in a narrow space

Electrical audio signal processing systems and devices – Binaural and stereophonic
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

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

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

Rate now

     

Profile ID: LFUS-PAI-P-433180

  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