公开(公告)号：US20170366137A1

公开(公告)日：2017-12-21

申请号：US15659204

申请日：2017-07-25

Applicant: Huawei Technologies Co., Ltd.

Inventor： Mina SHAHMOHAMMADI ,  Masoud BABAIE ,  Robert Bogdan STASZEWSKI

IPC: H03B5/12

CPC classification number: H03B5/1228 ,  H03B5/1218 ,  H03B5/1243 ,  H03B5/1262 ,  H03B5/1265 ,  H03B5/1296 ,  H03B2201/0266

Abstract: The invention relates to a resonator circuit, the resonator circuit comprising a transformer comprising a primary winding and a secondary winding, wherein the primary winding is inductively coupled with the secondary winding, a primary capacitor being connected to the primary winding, the primary capacitor and the primary winding forming a primary circuit, and a secondary capacitor being connected to the secondary winding, the secondary capacitor and the secondary winding forming a secondary circuit, wherein the resonator circuit has a common mode resonance frequency at an excitation of the primary circuit in a common mode, wherein the resonator circuit has a differential mode resonance frequency at an excitation of the primary circuit in a differential mode, and wherein the common mode resonance frequency is different from the differential mode resonance frequency.

公开(公告)号：US20170329284A1

公开(公告)日：2017-11-16

申请号：US15667114

申请日：2017-08-02

Applicant: Huawei Technologies Co., Ltd.

Inventor： Ying WU ,  Robert Bogdan STASZEWSKI ,  Yihong MAO

IPC: G04F10/00

CPC classification number: G04F10/005 ,  H03M3/414

Abstract: A time-to-digital converter includes: an input for receiving a time-domain input signal; an output for providing a digital output signal; a time register coupled to the input and to a first node; a time quantizer coupled to the time register for providing the digital output signal at the output; and a digital-to-time converter coupled to the output for providing a feed-back signal at the first node.

公开(公告)号：US20170322520A1

公开(公告)日：2017-11-09

申请号：US15660514

申请日：2017-07-26

Applicant: Huawei Technologies Co., Ltd.

Inventor： Ying WU ,  Robert Bogdan STASZEWSKI ,  Yihong MAO

IPC: G04F10/00 ,  H03M1/50 ,  H03K5/135

CPC classification number: G04F10/005 ,  H03H19/004 ,  H03K5/135 ,  H03L7/0814 ,  H03L7/0891 ,  H03M1/00 ,  H03M1/12 ,  H03M1/1225 ,  H03M1/50 ,  H03M2201/4233

Abstract: A time register includes: a pair of inputs coupled to a pair of input clocks; a pair of tri-state inverters for producing a pair of level signals; and a pair of outputs coupled to the level signals for producing a pair of output clocks, wherein the tri-state inverters are responsive to a pair of state signals and the pair of input clocks for holding or discharging the level signals.