Uncategorized
Inventor
Uncategorized
Inventor
Amplifying circuit
Circuit arrangement for amplifying electrical oscillations
Circuit arrangement for stabilizing high direct voltages
Superregenerative receiver
Transmission system for stereophonic signals and...
No associations
LandOfFree
Johannes J. Z. Van Zelst does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Johannes J. Z. Van Zelst, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Johannes J. Z. Van Zelst will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-355401