Research output per year
Research output per year
P Manus Henry (Inventor), W David Clarke (Inventor), H James Vignos (Inventor)
Research output: Patent
PROBLEM TO BE SOLVED: To provide a digital mass flowmeter capable of applying correct and sophisticated control algorithms which has larger reactivity, higher precision, and larger adaptability than conventional analog fashions. ;SOLUTION: The digital flowmeter 100 includes a vibro-conduit, a driving circuit 115 connected to the conduit to have an operationality forcing motion to the conduit, and a sensor 110 connected to the conduit to have operationality detecting motion of the conduit. A digital controller 105 is connected between the driving circuit and the sensor. The digital controller 105 includes a circuit, which receives sensor signals from the sensor to produce a driving signal from the sensor signal using a digital signal processing and outputs a driving signal to the driving circuit to produce a measured value of the property of a material flowing through the conduit from a signal of the sensor. ;COPYRIGHT: (C)2007,JPO&INPIT
Original language | English |
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Patent number | JP2007248479A |
IPC | G01F 1/84 |
Priority date | 26/11/97 |
Filing date | 4/07/07 |
Publication status | Published - 27 Sept 2007 |
Externally published | Yes |
Research output: Patent
Research output: Patent
Research output: Patent