Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Electromagnetic flow meter










Image Number 4 for United States Patent #4409846.

An electromagnetic flow meter with less power consumption in which an instantaneous pulsate current with alternately changing polarity at given intervals is fed into an exciting coil, and a velocity of flow of fluid is calculated by using a voltage produced between electrodes in accordance with a residual magnetic flux of a magnetic circuit and a flow velocity of the fluid when no exciting current flows.








 
 
  Recently Added Patents
Baseball themed hand clap maraca
Toy
Bad column management with bit information in non-volatile memory systems
Reoccuring keying system
Method for decoding a spatially multiplexed data signal using a maximum likelihood detection
Moving picture decoding device and moving picture decoding method
Methods and systems for assessing sales activity of a merchant
  Randomly Featured Patents
Multi-purpose burp cloth
Signaling and remote control train operation
System and method for two-step payment transaction authorizations
Sound producer
Memory card camera
Two-engine speech recognition
Controls for synchronizing audio signals with film advancement in a projector
Cable tension adjusting means for a brake cable operating lever
I/O controller using single data lines for slot enable/interrupt signals and specific circuit for distinguishing between the signals thereof
Apparatus for monitoring sliver wrapping about a sliver guiding roll