公开(公告)号：US20150293159A1

公开(公告)日：2015-10-15

申请号：US14646473

申请日：2012-11-22

Applicant: QUALCOMM Technologies, Inc.

Inventor： Adrianus van Bezooijen

IPC: G01R27/04 ,  H03H7/40

CPC classification number: G01R27/04 ,  H03H7/40 ,  H04B1/0458

Abstract: An impedance detector with improved multi transmission system and multi band behavior is provided. The impedance detector comprises a sensing circuit with an adjustable impedance. The sensing circuit is coupled to a signal path. Further, an evaluation circuit is coupled to the sensing circuit.

Abstract translation: 提供具有改进的多传输系统和多频带行为的阻抗检测器。 阻抗检测器包括具有可调阻抗的感测电路。 感测电路耦合到信号路径。 此外，评估电路耦合到感测电路。

公开(公告)号：US09851384B2

公开(公告)日：2017-12-26

申请号：US14646473

申请日：2012-11-22

Applicant: QUALCOMM Technologies, Inc.

Inventor： Adrianus van Bezooijen

IPC: G01R27/04 ,  H03H7/40 ,  H04B1/04

CPC classification number: G01R27/04 ,  H03H7/40 ,  H04B1/0458

Abstract: An impedance detector includes a sensing circuit with an adjustable impedance. The sensing circuit is coupled to a signal path. Further, an evaluation circuit is coupled to the sensing circuit.