Patents by Inventor Xiongqiang He
Xiongqiang 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).
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Patent number: 11371664Abstract: A connection module for a lamp, preferably an LED-based filament lamp, having an on-board antenna, a driver for supporting such connection module, and a corresponding lamp having such connection module. Accordingly, a connection module for a lamp having a bulb and a base is suggested, preferably for an LED-based filament lamp, including a first side configured to be received by a driver in the base of the lamp and a second side including an elongate region extending towards the bulb of the lamp. The elongate region has a width smaller than a length of the second side and first side, and an antenna. The antenna is integrated in the connection module on the elongate region.Type: GrantFiled: February 11, 2020Date of Patent: June 28, 2022Assignee: LED VANCE GMBHInventors: Jing Lin, Wuqiang Liao, Linglin Tan, Junshen Zhang, Xiongqiang He
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Patent number: 11251165Abstract: A light engine for a semiconductor lamp comprises a substrate and at least two groups of LED chips arranged on the substrate.Type: GrantFiled: November 6, 2019Date of Patent: February 15, 2022Assignee: LEDVANCE GMBHInventors: Jing Lin, Junhao Yuan, Xiongqiang He, Shuting Chou
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Patent number: 11204137Abstract: A light emitting diode (LED) tube includes a translucent tubular body having an inner surface, an outer surface, a first end, and a second end. The LED tube further includes a first end cap with a first pair of contact pins, arranged at the first end of the tubular body, and a second end cap with a second pair of contact pins, arranged at the second end of the tubular body, an LED light engine with a plurality of LEDs, and a driver circuit for driving the LED light engine. The driver circuit includes a first sub-circuit with at least one electronic component and a second sub-circuit with at least one electronic component.Type: GrantFiled: April 8, 2020Date of Patent: December 21, 2021Assignee: LED VANCE GMBHInventors: Gang Xu, Xiongqiang He, Long Chen
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Publication number: 20200326041Abstract: An LED tube includes a translucent tubular body having an inner surface, an outer surface, a first end and a second end. The LED tube further includes a first end cap with a first pair of contact pins, arranged at the first end of the tubular body and a second end cap with a second pair of contact pins, arranged at the second end of the tubular body, an LED light engine with a plurality of LEDs and a driver circuit for driving the LED light engine. The driver circuit includes a first sub-circuit with at least one electronic component and a second sub-circuit with at least one electronic component.Type: ApplicationFiled: April 8, 2020Publication date: October 15, 2020Inventors: Gang XU, Xiongqiang HE, Long CHEN
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Publication number: 20200256520Abstract: A connection module for a lamp, preferably an LED-based filament lamp, having an on-board antenna, a driver for supporting such connection module, and a corresponding lamp having such connection module. Accordingly, a connection module for a lamp having a bulb and a base is suggested, preferably for an LED-based filament lamp, including a first side configured to be received by a driver in the base of the lamp and a second side including an elongate region extending towards the bulb of the lamp. The elongate region has a width smaller than a length of the second side and first side, and an antenna. The antenna is integrated in the connection module on the elongate region.Type: ApplicationFiled: February 11, 2020Publication date: August 13, 2020Inventors: Jing LIN, Wuqiang LIAO, Linglin TAN, Junshen ZHANG, Xiongqiang HE
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Patent number: 10655798Abstract: An LED lighting device includes a housing, an LED light-emitting unit arranged inside the housing, and an LED driver configured to drive the LED light-emitting unit to operate. The LED driver and the LED light-emitting unit are integrally arranged inside the housing. The LED lighting device allows the number of components to be reduced, and the structure to be more compact, thus allowing the LED driver to be set inside a housing of a small lighting device.Type: GrantFiled: January 20, 2017Date of Patent: May 19, 2020Assignee: LEDVANCE GMBHInventors: Haitao Wen, Jun Liu, Xiongqiang He, Shijun Nie
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Publication number: 20200144230Abstract: A light engine for a semiconductor lamp comprises a substrate and at least two groups of LED chips arranged on the substrate.Type: ApplicationFiled: November 6, 2019Publication date: May 7, 2020Inventors: Jing Lin, Junhao Yuan, Xiongqiang He, Shuting Chou
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Patent number: 10641436Abstract: A disconnector for an electric circuit having a first electrical contact and a second electrical contact for connecting or disconnecting an electric circuit connected to the first electrical contact and the second electrical contact. Each of the contacts have a first end with a base contact and a second end with a contact point for electrically connecting the first electrical contact to the second electrical contact. The disconnector has a isolating support for supporting the first electrical contact and the second electrical contact such that the first electrical contact is in touch with the second electrical contact at the contact points in a mechanically pre-loaded condition to connect the electric circuit electrically. The first electrical contact and the second electrical contact can be separated by a separator plate.Type: GrantFiled: April 8, 2019Date of Patent: May 5, 2020Assignee: LEDVANCE GMBHInventors: Xiongqiang He, Jianjian Huang
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Patent number: 10634289Abstract: An end cap for a retrofit LED lamp includes a transparent tube. An end cap is mounted to an end of the transparent tube. A pair of pins electrically and mechanically connects the LED lamp to a tube holder. The pair of pins extends through the end cap. A protective cap sits over the pair of pins thereby protecting the pair of pins from being touched by a user.Type: GrantFiled: April 8, 2019Date of Patent: April 28, 2020Assignee: LEDVANCE GMBHInventors: Xiongqiang He, Jianjian Huang, WanPu Wang, Shaozhu Yang
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Patent number: 10465859Abstract: The present invention relates to an illuminating device and a method of assembling the illuminating device, wherein the illuminating device comprises a tubular casing, an electrical connector connected with the casing, a drive unit at least partially received in the electrical connector, and a light-emitting unit received in the casing, wherein the light-emitting unit comprises a carrier, wherein the electronic parts of the drive unit and the light-emitting parts of the light-emitting unit are arranged on the carrier.Type: GrantFiled: September 12, 2016Date of Patent: November 5, 2019Assignee: LEDVANCE GMBHInventors: Haitao Wen, Jun Liu, Xiongqiang He, Shijun Nie
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Publication number: 20190309909Abstract: An end cap for a retrofit LED lamp includes a transparent tube. An end cap is mounted to an end of the transparent tube. A pair of pins electrically and mechanically connects the LED lamp to a tube holder. The pair of pins extends through the end cap. A protective cap sits over the pair of pins thereby protecting the pair of pins from being touched by a user.Type: ApplicationFiled: April 8, 2019Publication date: October 10, 2019Inventors: Xiongqiang HE, Jianjian HUANG, WanPu WANG, Shaozhu YANG
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Publication number: 20190309910Abstract: A disconnector for an electric circuit having a first electrical contact and a second electrical contact for connecting or disconnecting an electric circuit connected to the first electrical contact and the second electrical contact. Each of the contacts have a first end with a base contact and a second end with a contact point for electrically connecting the first electrical contact to the second electrical contact. The disconnector has a isolating support for supporting the first electrical contact and the second electrical contact such that the first electrical contact is in touch with the second electrical contact at the contact points in a mechanically pre-loaded condition to connect the electric circuit electrically. The first electrical contact and the second electrical contact can be separated by a separator plate.Type: ApplicationFiled: April 8, 2019Publication date: October 10, 2019Inventors: Xiongqiang HE, Jianjian HUANG
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Publication number: 20190211976Abstract: The present invention relates to an illuminating device and a method of assembling the illuminating device, wherein the illuminating device (100) comprises a tubular casing (1), an electrical connector (2) connected with the casing (1), a drive unit (3) at least partially received in the electrical connector (2), and a light-emitting unit (4) received in the casing (1), wherein the light-emitting unit (4) comprises a carrier (41), wherein the electronic parts (31) of the drive unit (3) and the light-emitting parts (42) of the light-emitting unit (4) are arranged on the carrier (41).Type: ApplicationFiled: September 12, 2016Publication date: July 11, 2019Inventors: Haitao Wen, Jun Liu, Xiongqiang He, Shijun Nie
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Patent number: 10288231Abstract: A light engine for a tube lamp has a substrate defining a longitudinal direction, having at least three conductive traces extending in the longitudinal direction. At least two of the conductive traces are divided into a plurality of trace sections. The light engine further includes a plurality of semiconductor light emitting elements, each light emitting element having two electric terminals and being arranged perpendicular to the longitudinal direction and electrically connected with a first electric terminal to one of the conductive traces and with a second electric terminal to another one of the conductive traces.Type: GrantFiled: May 8, 2018Date of Patent: May 14, 2019Assignee: LEDVANCE GMBHInventors: Bernhard Rieder, Christoph Strauß, Florian Wagner, Xiongqiang He
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Publication number: 20190032863Abstract: An LED lighting device includes a housing, an LED light-emitting unit arranged inside the housing, and an LED driver configured to drive the LED light-emitting unit to operate. The LED driver and the LED light-emitting unit are integrally arranged inside the housing. The LED lighting device allows the number of components to be reduced, and the structure to be more compact, thus allowing the LED driver to be set inside a housing of a small lighting device.Type: ApplicationFiled: January 20, 2017Publication date: January 31, 2019Inventors: Haitao WEN, Jun LIU, Xiongqiang HE, Shijun NIE
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Publication number: 20180320832Abstract: A light engine for a tube lamp has a substrate defining a longitudinal direction, having at least three conductive traces extending in the longitudinal direction. At least two of the conductive traces are divided into a plurality of trace sections. The light engine further includes a plurality of semiconductor light emitting elements, each light emitting element having two electric terminals and being arranged perpendicular to the longitudinal direction and electrically connected with a first electric terminal to one of the conductive traces and with a second electric terminal to another one of the conductive traces.Type: ApplicationFiled: May 8, 2018Publication date: November 8, 2018Inventors: Bernhard Rieder, Christoph Strauss, Florian Wagner, Xiongqiang He
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Patent number: 9197122Abstract: A load drive circuit may include a DC power source configured to provide a DC output voltage for at least one load based on an output voltage of an AC/DC converter, the DC output voltage having a ripple, a variable resistance module connected to the load, a ripple reduction module that generates, based on a reference voltage and a feedback signal from the load, a variable resistance adjusting signal for adjusting the resistance of the variable resistance module so as to reduce a ripple of the load current, wherein the reference voltage is generated based on the DC output voltage, and a reference voltage adjusting module that adjusts the average value of the reference voltage based on the variable resistance adjusting signal, so as to make the average value of the reference voltage approach the average value of the feedback signal as much as possible.Type: GrantFiled: May 8, 2013Date of Patent: November 24, 2015Assignee: OSRAM GmbHInventors: Xusheng Yang, Shaoping Chen, Xiongqiang He, Qingfu Zhang
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Publication number: 20150123568Abstract: A load drive circuit may include a DC power source configured to provide a DC output voltage for at least one load based on an output voltage of an AC/DC converter, the DC output voltage having a ripple, a variable resistance module connected to the load, a ripple reduction module that generates, based on a reference voltage and a feedback signal from the load, a variable resistance adjusting signal for adjusting the resistance of the variable resistance module so as to reduce a ripple of the load current, wherein the reference voltage is generated based on the DC output voltage, and a reference voltage adjusting module that adjusts the average value of the reference voltage based on the variable resistance adjusting signal, so as to make the average value of the reference voltage approach the average value of the feedback signal as much as possible.Type: ApplicationFiled: May 8, 2013Publication date: May 7, 2015Inventors: Xusheng Yang, Shaoping Chen, Xiongqiang He, Qingfu Zhang
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Patent number: D1022944Type: GrantFiled: January 7, 2022Date of Patent: April 16, 2024Assignee: GUANGZHOU EZVALO TECHNOLOGY CO., LTD.Inventors: Gang Xiao, Xiongqiang He