Patent ID: 11909361
Assignee: NANJING MILLIWAY MICROELECTRONICS TECHNOLOGY CO., LTD.
Field: Basic communication processes (Electrical engineering)
Classification: CPC H | IPC H

Claim 8:
9. The broadband logarithmic detector with high dynamic range of claim 7, wherein the DC compensation circuit comprises a thirty-third transistor M33, the base of the thirty-third transistor M33 serves as the input of the DC compensation circuit, the collector of the thirty-third transistor M33 is connected to one end of the seventeenth resistor R17, the collector of the thirty-third transistor M33 is further input with a sixth supply voltage VCC6, the other end of the seventeenth resistor R17 is connected respectively to the collector of the thirty-fourth transistor M34 and the base of the thirty-fifth transistor M35, the collector of the thirty-fifth transistor M35 serves as the output of the DC compensation circuit, the base of the thirty-fourth transistor M34 is connected to the emitter of the thirty-third transistor M33, the emitter of the thirty-third transistor M33 is grounded through a seventeenth current source Ib17, the emitter of the thirty-fourth transistor M34 is grounded through an eighteenth current source Ib18, and the emitter of the thirty-fifth transistor M35 is grounded through a nineteenth current source Ib19.