Patents by Inventor Zheng He

Zheng He 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).

  • Patent number: 8542082
    Abstract: A high-impedance line includes a plurality of windings successively arranged. Each of the windings includes an upper portion and a lower portion parallel to the upper portion. The upper portions of each of the windings are electrically connected to the lower portions of adjacent windings. A resistance unit electrically connected between every two adjacent windings.
    Type: Grant
    Filed: May 19, 2010
    Date of Patent: September 24, 2013
    Assignees: Tsinghua University, Hon Hai Precision Industry Co., Ltd.
    Inventors: Xu Gao, Zhi-Jun Zhang, Zheng-He Feng, Steven-Philip Marcher, Zhan Li, Yong Yan
  • Patent number: 8456156
    Abstract: A probe includes a circuit board, an electric field detecting probe, and a magnetic field detecting probe. The electric field detecting probe and the magnetic field detecting probe are located on the circuit board. An anti-jamming distance between the two detecting probes is a multiple of 5 millimeters and is greater than or equal to 10 millimeters.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: June 4, 2013
    Assignees: Tsinghua University, Hon Hai Precision Industry Co., Ltd.
    Inventors: Xu Gao, Zhi-Jun Zhang, Zheng-He Feng, Steven-Philip Marcher, Zhan Li, Yong Yan
  • Patent number: 8410870
    Abstract: A filter includes: a container; at least one barrier, an input device and an output device. The at least one barrier divide the space of the container into at least two resonant cavities. Each resonant cavity has a harmonic oscillator disposed therein. The harmonic oscillators includes a supporter and a carbon nanotube structure disposed on a surface of the supporter.
    Type: Grant
    Filed: April 5, 2012
    Date of Patent: April 2, 2013
    Assignees: Tsinghua University, Hon Hai Precision Industry Co., Ltd.
    Inventors: Wen-Hua Chen, Zheng-He Feng, Ping-Yang Chuang
  • Patent number: 8253408
    Abstract: A method for measuring hearing aid compatibility (HAC) includes providing a probe and scanning testing points of a testing region obtained by the probe. The probe includes a circuit board, an electric field detecting probe, and a magnetic field detecting probe. The electric field detecting probe and the magnetic field detecting probe are located on the circuit board.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: August 28, 2012
    Assignees: Tsinghua University, Hon Hai Precision Industry Co., Ltd.
    Inventors: Xu Gao, Zhi-Jun Zhang, Zheng-He Feng, Steven-Philip Marcher, Zhan Li, Yong Yan
  • Patent number: 8248187
    Abstract: A filter includes: a container; at least one barrier, an input device and an output device. The at least one barrier divide the space of the container into at least two resonant cavities. Each resonant cavity has a harmonic oscillator disposed therein. The harmonic oscillators includes a supporter and a carbon nanotube structure disposed on a surface of the supporter.
    Type: Grant
    Filed: November 3, 2011
    Date of Patent: August 21, 2012
    Assignees: Tsinghua University, Hon Hai Precision Industry Co., Ltd.
    Inventors: Wen-Hua Chen, Zheng-He Feng, Ping-Yang Chuang
  • Publication number: 20120188029
    Abstract: A filter includes: a container; at least one barrier, an input device and an output device. The at least one barrier divide the space of the container into at least two resonant cavities. Each resonant cavity has a harmonic oscillator disposed therein. The harmonic oscillators includes a supporter and a carbon nanotube structure disposed on a surface of the supporter.
    Type: Application
    Filed: April 5, 2012
    Publication date: July 26, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., Tsinghua University
    Inventors: Wen-Hua Chen, Zheng-He Feng, Ping-Yang Chuang
  • Publication number: 20120049984
    Abstract: A filter includes: a container; at least one barrier, an input device and an output device. The at least one barrier divide the space of the container into at least two resonant cavities. Each resonant cavity has a harmonic oscillator disposed therein. The harmonic oscillators includes a supporter and a carbon nanotube structure disposed on a surface of the supporter.
    Type: Application
    Filed: November 3, 2011
    Publication date: March 1, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., TSINGHUA UNIVERSITY
    Inventors: WEN-HUA CHEN, ZHENG-HE FENG, PING-YANG CHUANG
  • Patent number: 8072299
    Abstract: A filter includes: a container; at least one barrier, an input device and an output device. The at least one barrier divide the container into at least two resonant cavities. Each resonant cavity has a harmonic oscillators disposed therein. At least one of the harmonic oscillators comprises a supporter and a carbon nanotube structure disposed on a surface of the supporter.
    Type: Grant
    Filed: October 9, 2008
    Date of Patent: December 6, 2011
    Assignees: Tsinghua University, Hon Hai Precision Industry Co., Ltd.
    Inventors: Wen-Hua Chen, Zheng-He Feng, Ping-Yang Chuang
  • Publication number: 20110115393
    Abstract: An adaptive sliding-frequency triggering ignition method for electronic ballast of high pressure gas discharge lamp includes the steps of: measuring an accurate value of free oscillation frequency of the ballast load loop by using a single-chip before sliding-frequency triggering ignition, implementing safe and reliable sliding-frequency triggering ignition after calculating the initial frequency and ending frequency of sliding-frequency triggering ignition according to the accurate value. The method can safely and reliably finish sliding-frequency triggering ignition course, thus improving the parameters such as the quality, life of the high pressure gas discharge lamp electronic ballast.
    Type: Application
    Filed: October 21, 2008
    Publication date: May 19, 2011
    Inventor: Zheng He
  • Publication number: 20110101961
    Abstract: A method for measuring hearing aid compatibility (HAC) includes providing a probe and scanning testing points of a testing region obtained by the probe. The probe includes a circuit board, an electric field detecting probe, and a magnetic field detecting probe. The electric field detecting probe and the magnetic field detecting probe are located on the circuit board.
    Type: Application
    Filed: April 30, 2010
    Publication date: May 5, 2011
    Applicants: TSINGHUA UNIVERSITY, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: XU GAO, ZHI-JUN ZHANG, ZHENG-HE FENG, STEVEN-PHILIP MARCHER, ZHAN LI, YONG YAN
  • Publication number: 20110102113
    Abstract: A high-impedance line includes a plurality of windings successively arranged. Each of the windings includes an upper portion and a lower portion parallel to the upper portion. The upper portions of each of the windings are electrically connected to the lower portions of adjacent windings. A resistance unit electrically connected between every two adjacent windings.
    Type: Application
    Filed: May 19, 2010
    Publication date: May 5, 2011
    Applicants: TSINGHUA UNIVERSITY, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: XU GAO, ZHI-JUN ZHANG, ZHENG-HE FENG, STEVEN-PHILIP MARCHER, ZHAN LI, YONG YAN
  • Publication number: 20110101962
    Abstract: A probe includes a circuit board, an electric field detecting probe, and a magnetic field detecting probe. The electric field detecting probe and the magnetic field detecting probe are located on the circuit board. An anti-jamming distance between the two detecting probes is a multiple of 5 millimeters and is greater than or equal to 10 millimeters.
    Type: Application
    Filed: April 30, 2010
    Publication date: May 5, 2011
    Applicants: TSINGHUA UNIVERSITY, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: XU GAO, ZHI-JUN ZHANG, ZHENG-HE FENG, STEVEN-PHILIP MARCHER, ZHAN LI, YONG YAN
  • Patent number: 7928912
    Abstract: A multiband antenna includes a long radiating branch, a short radiating branch, a short strip, a feed point, a grounding portion, a connecting portion, a long parasitic strip, and a short parasitic strip. The feed point, the long radiating branch, the short radiating branch, and the short strip are in a first plane. The grounding portion connects to the short strip. The connecting portion connects the long radiating branch, the short radiating branch, and the short strip. The long radiating branch, the short strip, and the connecting portion form a first inverted-L shaped antenna structure. The short radiating branch, the short strip, and the connecting portion form a second inverted-L shaped antenna structure. The long parasitic strip and the short parasitic strip are in a second plane and respectively connected to the grounding portion. The first plane is parallel to the second plane.
    Type: Grant
    Filed: July 11, 2008
    Date of Patent: April 19, 2011
    Assignees: Tsinghua University, Hon Hai Precision Industry Co., Ltd.
    Inventors: Wen-Hua Chen, Xin Wang, Zheng-He Feng
  • Patent number: 7623072
    Abstract: A multiband antenna includes an antenna portion having a front surface and a back surface and a ground plane located adjacent to the antenna portion. The multiband antenna includes a front surface side element arranged on the front surface side and connected to a feeding point. The back surface side element arranged on the back surface side and connected to the ground plane.
    Type: Grant
    Filed: December 14, 2006
    Date of Patent: November 24, 2009
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Zheng He Feng, Peng Sun
  • Publication number: 20090195331
    Abstract: A filter includes: a container; at least one barrier, an input device and an output device. The at least one barrier divide the container into at least two resonant cavities. Each resonant cavity has a harmonic oscillators disposed therein. At least one of the harmonic oscillators comprises a supporter and a carbon nanotube structure disposed on a surface of the supporter.
    Type: Application
    Filed: October 9, 2008
    Publication date: August 6, 2009
    Applicants: TSINGHUA UNIVERSITY, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: WEN-HUA CHEN, ZHENG-HE FENG, PING-YANG CHUANG
  • Publication number: 20090166819
    Abstract: A chipset package structure includes a carrier, a plurality of pinouts, at least one semiconductor package preforms, at least one electromagnetic shielding layer and a protective layer. The pinouts are disposed on the carrier. The semiconductor package preforms is disposed on the second surface of the carrier and electrically connected to the pinouts. The electromagnetic shielding layer is disposed on the semiconductor package preforms and the electromagnetic shielding layer. At least one of the electromagnetic shielding layers comprises a carbon nanotube film structure. The protective layer covers the electromagnetic shielding layer.
    Type: Application
    Filed: October 9, 2008
    Publication date: July 2, 2009
    Applicants: TSINGHUA UNIVERSITY, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: WEN-HUA CHEN, ZHENG-HE FENG, PING-YANG CHUANG
  • Publication number: 20090015487
    Abstract: A multiband antenna includes a long radiating branch, a short radiating branch, a short strip, a feed point, a grounding portion, a connecting portion, a long parasitic strip, and a short parasitic strip. The feed point, the long radiating branch, the short radiating branch, and the short strip are in a first plane. The grounding portion connects to the short strip. The connecting portion connects the long radiating branch, the short radiating branch, and the short strip. The long radiating branch, the short strip, and the connecting portion form a first inverted-L shaped antenna structure. The short radiating branch, the short strip, and the connecting portion form a second inverted-L shaped antenna structure. The long parasitic strip and the short parasitic strip are in a second plane and respectively connected to the grounding portion. The first plane is parallel to the second plane.
    Type: Application
    Filed: July 11, 2008
    Publication date: January 15, 2009
    Applicants: TSINGHUA UNIVERSITY, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Wen-Hua Chen, Xin Wang, Zheng-He Feng
  • Publication number: 20070081332
    Abstract: A structure of strip light, comprising a main unit and a plurality of light-emitting devices, wherein the main unit consisting of an insulating unit and a plurality of conductive units, the conductive units being arranged in lines on the insulating unit; the light-emitting devices are respectively connected with the conductive units in line arrangement, forming a matrix circuit. In application, such strip lights have the capability of bending freely and is flexible with reliable connecting circuit for extensive use in all sorts of lighting products and applications.
    Type: Application
    Filed: August 25, 2005
    Publication date: April 12, 2007
    Inventor: Zheng He