Abstract
In this paper, the authors developed an interface circuit for capacitive sensor. The circuit is a differential PWM (Pulse-width Modulation) circuit. Experiments have shown the circuit has a high sensitivity and better linearity.
| Original language | English |
|---|---|
| Pages | 432-434 |
| Number of pages | 3 |
| Publication status | Published - 1997 |
| Externally published | Yes |
| Event | Proceedings of the 1997 2nd International Symposium on Test and Measurement, ISTM - Beijing, China Duration: 1 Jun 1997 → 4 Jun 1997 |
Conference
| Conference | Proceedings of the 1997 2nd International Symposium on Test and Measurement, ISTM |
|---|---|
| City | Beijing, China |
| Period | 1/06/97 → 4/06/97 |