Patent ID: 11965788
Assignee: SHENZHEN NEW DEGREE TECHNOLOGY CO., LTD.
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 19:
20. The electronic terminal of claim 11, wherein
the pressure measurement circuit is provided with two resistors, and the pressure measurement circuit is a voltage divider circuit formed by one strain sensing resistor and one reference resistor connected in series; or
the pressure measurement circuit is provided with two resistors, and the pressure measurement circuit is a voltage divider circuit formed by two strain sensing resistors connected in series;
the pressure measurement circuit is provided with two resistors, and the pressure measurement circuit is a shunt circuit formed by one strain sensing resistor and one reference resistor connected in parallel; or
the pressure measurement circuit is provided with two resistors, and the pressure measurement circuit is a shunt circuit formed by two strain sensing resistors connected in parallel;
the pressure measurement circuit is provided with four resistors, and the pressure measurement circuit is a Wheatstone bridge formed by one strain sensing resistor and three reference resistors electrically connected; or
the pressure measurement circuit is provided with four resistors, and the pressure measurement circuit is a half bridge formed by two strain sensing resistors and two reference resistors electrically connected; or
the pressure measurement circuit is provided with four resistors, and the pressure measurement circuit is a full bridge formed by four strain sensing resistors electrically connected; or
the pressure measurement circuit is provided with four resistors, and the pressure measurement circuit is a bridge circuit formed by three strain sensing resistors and one reference resistor electrically connected.