Patent ID: 11869959
Assignee: STMICROELECTRONICS (TOURS) SAS
Field: Basic communication processes (Electrical engineering)
Classification: CPC H | IPC H

Claim 4:
5. The device according to claim 4, wherein said circuit comprises:
a first resistor coupling the first terminal to a base of the first bipolar transistor;
a second resistor coupling the first terminal to a base of the second bipolar transistor;
a second diode coupled between the base of the first bipolar transistor and the base of the second bipolar transistor, an anode of the second diode being coupled to the base of the first bipolar transistor; and
a third diode coupled between the base of the second bipolar transistor and a base of the third bipolar transistor, an anode of the third diode being coupled to the base of the second bipolar transistor.