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
Process for making diethyl ether from acetic acid
Touch screen tablet
System and method for solving connection violations
Area efficient through-hole connections
Light fixture
Device to control force required to depress accelerator pedal
Pyridyldiamido transition metal complexes, production and use thereof
  Randomly Featured Patents
Method and apparatus for irradiating a microlithographic substrate
Radiolabelled benzamide analogues, their synthesis and use in diagnostic imaging
Method for on-line acoustic logging in a borehole
Food grade compressor oil
Semiconductor storage device
Method of forming parts of products to be worn
Adjustable trim strip mounting assembly
Burner apparatus
System and method for instruction memory storage and processing based on backwards branch control information
Video editing apparatus