Patents by Inventor Juncheng Wang
Juncheng Wang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20220042587Abstract: A gear-double ring-hydraulic hybrid transmission device includes an input mechanism, a double ring series transmission mechanism, a hydraulic transmission mechanism, an output member, a front planetary gear mechanism, a middle planetary gear mechanism, a rear planetary gear mechanism, a clutch assembly, and a brake assembly. An output of the double ring series transmission mechanism is connected to the middle planetary gear mechanism. The clutch assembly connects the input mechanism to the double ring series transmission mechanism, the hydraulic transmission mechanism, and the front planetary gear mechanism, connects an output of the hydraulic transmission mechanism to the middle planetary gear mechanism, and connects an output of the rear planetary gear mechanism to the output member. The clutch assembly and the brake assembly provide a continuous transmission ratio between the input mechanism and the output member.Type: ApplicationFiled: August 14, 2020Publication date: February 10, 2022Applicant: JIANGSU UNIVERSITYInventors: Zhen ZHU, Xiang TIAN, Yingfeng CAI, Long CHEN, Changgao XIA, Juncheng WANG, Jiangyi HAN, Jianguo ZHU, Rong ZOU, Lingxin ZENG
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Patent number: 10641823Abstract: An apparatus comprises one or more non-clock and data recovery (CDR) components on a substrate, a signal generator on the substrate and coupled to at least one of the one or more non-CDR components, and a CDR component on the substrate and coupled to the one or more non-CDR components, wherein the CDR component is configured to recover clock data from a received signal by the CDR component, and configured to determine a signal based on the received signal and the clock data.Type: GrantFiled: March 17, 2017Date of Patent: May 5, 2020Assignee: Photonic Technologies (Shanghai) Co., Ltd.Inventors: Ming Lu, Patrick Yin Chiang, Jianxu Ma, Rui Bai, Xuefeng Chen, Juncheng Wang
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Publication number: 20200003830Abstract: An apparatus comprises one or more non-clock and data recovery (CDR) components on a substrate, a signal generator on the substrate and coupled to at least one of the one or more non-CDR components, and a CDR component on the substrate and coupled to the one or more non-CDR components, wherein the CDR component is configured to recover clock data from a received signal by the CDR component, and configured to determine a signal based on the received signal and the clock data.Type: ApplicationFiled: March 17, 2017Publication date: January 2, 2020Inventors: Ming Lu, Patrick Yin Chiang, Jianxu Ma, Rui Bai, Xuefeng Chen, Juncheng Wang
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Patent number: 10523412Abstract: An apparatus comprises a plurality of sampling circuits configured to receive a non-Non Return to Zero (non-NRZ) data signal; and a control circuit coupled to the plurality of sampling circuits, wherein the control circuit is configured to provide one or more control signals indicating whether to decrease or increase a frequency of a clock signal associated with the non-NRZ data signal based on the non-NRZ data signal.Type: GrantFiled: April 16, 2019Date of Patent: December 31, 2019Assignee: PHOTONIC TECHNOLOGIES (SHANGHAI) CO., LTD.Inventors: Rui Bai, Xuefeng Chen, Wenzong Pan, Xin Wang, Tao Xia, Shang Hu, Zhichun Wang, Yuanxi Zhang, Wenjun He, Juncheng Wang, Patrick Yin Chiang
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Patent number: 10523413Abstract: An apparatus comprises a plurality of sampling circuits configured to receive a non-Non Return to Zero (non-NRZ) data signal; and a control circuit coupled to the plurality of sampling circuits, wherein the control circuit is configured to provide one or more control signals indicating whether to decrease or increase a frequency of a clock signal associated with the non-NRZ data signal based on the non-NRZ data signal.Type: GrantFiled: April 16, 2019Date of Patent: December 31, 2019Assignee: PHOTONIC TECHNOLOGIES (SHANGHAI) CO., LTD.Inventors: Rui Bai, Xuefeng Chen, Wenzong Pan, Xin Wang, Tao Xia, Shang Hu, Zhichun Wang, Yuanxi Zhang, Wenjun He, Juncheng Wang, Patrick Yin Chiang
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Patent number: 10523414Abstract: An apparatus comprises a plurality of sampling circuits configured to receive a non-Non Return to Zero (non-NRZ) data signal; and a control circuit coupled to the plurality of sampling circuits, wherein the control circuit is configured to provide one or more control signals indicating whether to decrease or increase a frequency of a clock signal associated with the non-NRZ data signal based on the non-NRZ data signal.Type: GrantFiled: April 17, 2019Date of Patent: December 31, 2019Assignee: PHOTONIC TECHNOLOGIES (SHANGHAI) CO., LTD.Inventors: Rui Bai, Xuefeng Chen, Wenzong Pan, Xin Wang, Tao Xia, Shang Hu, Zhichun Wang, Yuanxi Zhang, Wenjun He, Juncheng Wang, Patrick Yin Chiang
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Patent number: 10511432Abstract: An apparatus comprises a plurality of sampling circuits configured to receive a non-Non Return to Zero (non-NRZ) data signal; and a control circuit coupled to the plurality of sampling circuits, wherein the control circuit is configured to provide one or more control signals indicating whether to decrease or increase a frequency of a clock signal associated with the non-NRZ data signal based on the non-NRZ data signal.Type: GrantFiled: April 17, 2019Date of Patent: December 17, 2019Assignee: PHOTONIC TECHNOLOGIES (SHANGHAI) CO., LTD.Inventors: Rui Bai, Xuefeng Chen, Wenzong Pan, Xin Wang, Tao Xia, Shang Hu, Zhichun Wang, Yuanxi Zhang, Wenjun He, Juncheng Wang, Patrick Yin Chiang
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Patent number: 10491368Abstract: An apparatus comprises a plurality of sampling circuits configured to receive a non-Non Return to Zero (non-NRZ) data signal; and a control circuit coupled to the plurality of sampling circuits, wherein the control circuit is configured to provide one or more control signals indicating whether to decrease or increase a frequency of a clock signal associated with the non-NRZ data signal based on the non-NRZ data signal.Type: GrantFiled: April 16, 2019Date of Patent: November 26, 2019Assignee: PHOTONIC TECHNOLOGIES (SHANGHAI) CO., LTD.Inventors: Rui Bai, Xuefeng Chen, Wenzong Pan, Xin Wang, Tao Xia, Shang Hu, Zhichun Wang, Yuanxi Zhang, Wenjun He, Juncheng Wang, Patrick Yin Chiang
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Patent number: 10461921Abstract: An apparatus comprises a plurality of sampling circuits configured to receive a non-Non Return to Zero (non-NRZ) data signal; and a control circuit coupled to the plurality of sampling circuits, wherein the control circuit is configured to provide one or more control signals indicating whether to decrease or increase a frequency of a clock signal associated with the non-NRZ data signal based on the non-NRZ data signal.Type: GrantFiled: April 17, 2019Date of Patent: October 29, 2019Assignee: PHOTONIC TECHNOLOGIES (SHANGHAI) CO., LTD.Inventors: Rui Bai, Xuefeng Chen, Wenzong Pan, Xin Wang, Tao Xia, Shang Hu, Zhichun Wang, Yuanxi Zhang, Wenjun He, Juncheng Wang, Patrick Yin Chiang
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Publication number: 20190253234Abstract: An apparatus comprises a plurality of sampling circuits configured to receive a non-Non Return to Zero (non-NRZ) data signal; and a control circuit coupled to the plurality of sampling circuits, wherein the control circuit is configured to provide one or more control signals indicating whether to decrease or increase a frequency of a clock signal associated with the non-NRZ data signal based on the non-NRZ data signal.Type: ApplicationFiled: April 16, 2019Publication date: August 15, 2019Applicant: PHOTONIC TECHNOLOGIES (SHANGHAI) CO., LTD.Inventors: Rui Bai, Xuefeng Chen, Wenzong Pan, Xin Wang, Tao Xia, Shang Hu, Zhichun Wang, Yuanxi Zhang, Wenjun He, Juncheng Wang, Patrick Yin Chiang
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Publication number: 20190253157Abstract: An apparatus comprises a plurality of sampling circuits configured to receive a non-Non Return to Zero (non-NRZ) data signal; and a control circuit coupled to the plurality of sampling circuits, wherein the control circuit is configured to provide one or more control signals indicating whether to decrease or increase a frequency of a clock signal associated with the non-NRZ data signal based on the non-NRZ data signal.Type: ApplicationFiled: April 16, 2019Publication date: August 15, 2019Applicant: PHOTONIC TECHNOLOGIES (SHANGHAI) CO., LTD.Inventors: Rui Bai, Xuefeng Chen, Wenzong Pan, Xin Wang, Tao Xia, Shang Hu, Zhichun Wang, Yuanxi Zhang, Wenjun He, Juncheng Wang, Patrick Yin Chiang
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Publication number: 20190245678Abstract: An apparatus comprises a plurality of sampling circuits configured to receive a non-Non Return to Zero (non-NRZ) data signal; and a control circuit coupled to the plurality of sampling circuits, wherein the control circuit is configured to provide one or more control signals indicating whether to decrease or increase a frequency of a clock signal associated with the non-NRZ data signal based on the non-NRZ data signal.Type: ApplicationFiled: April 17, 2019Publication date: August 8, 2019Applicant: PHOTONIC TECHNOLOGIES (SHANGHAI) CO., LTD.Inventors: Rui Bai, Xuefeng Chen, Wenzong Pan, Xin Wang, Tao Xia, Shang Hu, Zhichun Wang, Yuanxi Zhang, Wenjun He, Juncheng Wang, Patrick Yin Chiang
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Publication number: 20190243408Abstract: An apparatus comprises a plurality of sampling circuits configured to receive a non-Non Return to Zero (non-NRZ) data signal; and a control circuit coupled to the plurality of sampling circuits, wherein the control circuit is configured to provide one or more control signals indicating whether to decrease or increase a frequency of a clock signal associated with the non-NRZ data signal based on the non-NRZ data signal.Type: ApplicationFiled: April 17, 2019Publication date: August 8, 2019Applicant: PHOTONIC TECHNOLOGIES (SHANGHAI) CO., LTD.Inventors: Rui Bai, Xuefeng Chen, Wenzong Pan, Xin Wang, Tao Xia, Shang Hu, Zhichun Wang, Yuanxi Zhang, Wenjun He, Juncheng Wang, Patrick Yin Chiang
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Publication number: 20190245676Abstract: An apparatus comprises a plurality of sampling circuits configured to receive a non-Non Return to Zero (non-NRZ) data signal; and a control circuit coupled to the plurality of sampling circuits, wherein the control circuit is configured to provide one or more control signals indicating whether to decrease or increase a frequency of a clock signal associated with the non-NRZ data signal based on the non-NRZ data signal.Type: ApplicationFiled: April 16, 2019Publication date: August 8, 2019Applicant: PHOTONIC TECHNOLOGIES (SHANGHAI) CO., LTD.Inventors: Rui Bai, Xuefeng Chen, Wenzong Pan, Xin Wang, Tao Xia, Shang Hu, Zhichun Wang, Yuanxi Zhang, Wenjun He, Juncheng Wang, Patrick Yin Chiang
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Publication number: 20190243409Abstract: An apparatus comprises a plurality of sampling circuits configured to receive a non-Non Return to Zero (non-NRZ) data signal; and a control circuit coupled to the plurality of sampling circuits, wherein the control circuit is configured to provide one or more control signals indicating whether to decrease or increase a frequency of a clock signal associated with the non-NRZ data signal based on the non-NRZ data signal.Type: ApplicationFiled: April 17, 2019Publication date: August 8, 2019Applicant: PHOTONIC TECHNOLOGIES (SHANGHAI) CO., LTD.Inventors: Rui Bai, Xuefeng Chen, Wenzong Pan, Xin Wang, Tao Xia, Shang Hu, Zhichun Wang, Yuanxi Zhang, Wenjun He, Juncheng Wang, Patrick Yin Chiang
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Patent number: 7777540Abstract: The present invention discloses a PLL, a lock detector thereof and a lock detection method. The lock detector includes: a first detecting unit, adapted to compare a counting value of a reference clock signal with a counting value of a feedback clock signal every first interval and output a valid first prelock signal when the counting value of the reference clock signal is equal to the counting value of the feedback clock signal; a second detecting unit, adapted to output a valid second prelock signal when the counting value of the reference clock signal is equal to the counting value of the feedback clock signal during a second interval which is at least two times higher than the first interval; a third detecting unit, adapted to output a valid lock signal if the first prelock signal output from the first detecting unit every first interval is valid and the second prelock signal output from the second detecting unit is valid during the second interval.Type: GrantFiled: February 20, 2009Date of Patent: August 17, 2010Assignee: Semiconductor Manufacturing International (Shanghai) CorporationInventors: Jinzhong Peng, Zhigang Fu, Juncheng Wang, Dongxiang Luo, Qinglong Lin
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Publication number: 20100039151Abstract: The present invention discloses a PLL, a lock detector thereof and a lock detection method. The lock detector includes: a first detecting unit, adapted to compare a counting value of a reference clock signal with a counting value of a feedback clock signal every first interval and output a valid first prelock signal when the counting value of the reference clock signal is equal to the counting value of the feedback clock signal; a second detecting unit, adapted to output a valid second prelock signal when the counting value of the reference clock signal is equal to the counting value of the feedback clock signal during a second interval which is at least two times higher than the first interval; a third detecting unit, adapted to output a valid lock signal if the first prelock signal output from the first detecting unit every first interval is valid and the second prelock signal output from the second detecting unit is valid during the second interval.Type: ApplicationFiled: February 20, 2009Publication date: February 18, 2010Applicant: Semiconductor Manufacturing International (Shanghai) CorporationInventors: Jinzhong PENG, Zhigang FU, Juncheng WANG, Dongxiang LUO, Qinglong LIN