Gas-Sensor Interface Circuit Based on Calibration Free Novel Frequency Measurement Approach with 16-Bit Digital Output

2006 ◽  
Author(s):  
M. Grassi ◽  
A. Lombardi ◽  
V. Ferragina ◽  
P. Malcovati ◽  
S. Capone ◽  
...  
Keyword(s):  
Gas Sensor ◽  
Frequency Measurement ◽  
Digital Output ◽  
Sensor Interface ◽  
Interface Circuit ◽  
Calibration Free ◽  
Measurement Approach

Integrated interface circuit with multiplexed input and digital output for a 5×5 SnO2 thick film gas-sensor matrix

2008 ◽  
Vol 132 (2) ◽  
pp. 568-575 ◽  
Author(s):  
M GRASSI ◽  
P MALCOVATI ◽  
L FRANCIOSO ◽  
P SICILIANO ◽  
A BASCHIROTTO
Keyword(s):  
Thick Film ◽  
Gas Sensor ◽  
Digital Output ◽  
Interface Circuit

An integrated sensor interface circuit for ECG measurements

2003 ◽  
Author(s):  
J. Nurmi ◽  
M. Williams ◽  
P. Jarvilehto ◽  
K.-P. Estola ◽  
A. Ruha ◽  
...  
Keyword(s):  
Integrated Sensor ◽  
Sensor Interface ◽  
Interface Circuit
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