Patents by Inventor Yonglin Huang
Yonglin Huang 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: 11700153Abstract: A communication circuit includes first and second communication nodes including first and second control chips, respectively, and first and second communication chips connected to the first and second control chips, respectively. The first and second communication chips are connected to each other through first and second signal lines, and are configured to transmit a differential signal. The first communication chip includes an output port to output a level signal obtained from the differential signal to the first control chip. The communication circuit further includes a voltage division assembly connected to the first and second signal lines, and configured to cause a voltage value of the first signal line to be higher than that of the second signal line when the first and second signal lines are in idle state. The first control chip includes a detection port connected to the output port to acquire the level signal.Type: GrantFiled: November 17, 2020Date of Patent: July 11, 2023Assignee: GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD.Inventors: Wenkai Zhang, Gucheng Deng, Bi Lian, Yonglin Huang, Guansheng Yang
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Publication number: 20230126403Abstract: A communication circuit includes first and second communication nodes including first and second control chips, respectively, and first and second communication chips connected to the first and second control chips, respectively. The first and second communication chips are connected to each other through first and second signal lines, and are configured to transmit a differential signal. The first communication chip includes an output port to output a level signal obtained from the differential signal to the first control chip. The communication circuit further includes a voltage division assembly connected to the first and second signal lines, and configured to cause a voltage value of the first signal line to be higher than that of the second signal line when the first and second signal lines are in idle state. The first control chip includes a detection port connected to the output port to acquire the level signal.Type: ApplicationFiled: November 17, 2020Publication date: April 27, 2023Inventors: Wenkai ZHANG, Gucheng DENG, Bi LIAN, Yonglin HUANG, Guansheng YANG
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Patent number: 11583606Abstract: An ultraviolet (UV) germicidal irradiation system comprising: a light emitting diode (LED) disinfecting face mask comprising: a flexible mask body having a front surface and a back surface; a flexible printed circuitry (FPC) sheet disposed within the flexible mask body, the FPC sheet having a plurality of LEDs adapted to emit UV light, the plurality of LEDs facing the front surface; a vibration sensor electrically connected to the FPC sheet, the vibration sensor being adapted to detect vibrations; a UV-reflective layer disposed behind the FPC sheet, the UV-reflective layer being adapted to reflect the UV light; and a light diffusion layer disposed in front of the FPC sheet, the light diffusion layer being adapted to scatter the UV light; and a control module comprising: a central processing unit (CPU), an LED driver, and a power source; the CPU being in electrical communication with the LED driver and the vibration sensor.Type: GrantFiled: August 12, 2020Date of Patent: February 21, 2023Inventors: Yonglin Huang, Andy P. Huang, Liang Wang, Yongxing Huang, Xiangdong Shi
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Publication number: 20220340996Abstract: The present invention discloses a wire rod for an ultrahigh-strength steel cord and a manufacturing method thereof. The manufacturing method includes: smelting molten steel where inclusions in sizes ?5 ?m are at a number density ?0.5/mm2 and sizes of inclusions are ?30 ?m; casting the molten steel into an ingot blank with a center carbon segregation value of 0.92-1.08; cogging the ingot blank into an intermediate blank with a center carbon segregation value of 0.95-1.05; rolling the intermediate blank into a wire rod; and performing temperature control cooling on the wire rod to obtain a wire rod with high purity, high homogeneity and tensile strength ?1,150 MPa. The wire rod may be used for an ultrahigh-strength steel cord with single tensile strength ?3,600 MPa.Type: ApplicationFiled: October 17, 2019Publication date: October 27, 2022Inventors: CHANGDONG ZOU, HAN MA, JIAQI ZHAO, KUI SHEN, XIAOFENG CAI, YIXIN SHI, YONGLIN HUANG
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Publication number: 20220016297Abstract: An ultraviolet (UV) germicidal irradiation system comprising: a light emitting diode (LED) disinfecting face mask comprising: a flexible mask body having a front surface and a back surface; a flexible printed circuitry (FPC) sheet disposed within the flexible mask body, the FPC sheet having a plurality of LEDs adapted to emit UV light, the plurality of LEDs facing the front surface; a vibration sensor electrically connected to the FPC sheet, the vibration sensor being adapted to detect vibrations; a UV-reflective layer disposed behind the FPC sheet, the UV-reflective layer being adapted to reflect the UV light; and a light diffusion layer disposed in front of the FPC sheet, the light diffusion layer being adapted to scatter the UV light; and a control module comprising: a central processing unit (CPU), an LED driver, and a power source; the CPU being in electrical communication with the LED driver and the vibration sensor.Type: ApplicationFiled: August 12, 2020Publication date: January 20, 2022Inventors: Yonglin Huang, Andy P. Huang, Liang Wang, Yongxing Huang, Xiangdong Shi
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Patent number: 10662912Abstract: A fuel pressure regulator and fuel filter assembly includes: a housing, having a connecting end having a fuel channel; a filter element, located in an accommodating cavity of the housing; a cover plate, located at a second end of the housing; a rear cover, having one end being an opening end and another end being a spring seat, and a sidewall, the opening end being connected to the housing; a spring, a first end thereof being pressed against the spring seat; a seal arranged in the rear cover, a second end of the spring being pressed against the seal; and a fixing ring that fixes the rear cover to the connecting end of the housing, the fixing ring being welded by laser to the connecting end. When fuel pressure is no greater than a spring preload, the seal closes the fuel channel.Type: GrantFiled: October 9, 2017Date of Patent: May 26, 2020Assignee: Vitesco Technologies GmbHInventors: Yonglin Huang, Dong Su, Dieter Hagist
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Publication number: 20190242342Abstract: A fuel pressure regulator and fuel filter assembly includes: a housing, having a connecting end having a fuel channel; a filter element, located in an accommodating cavity of the housing; a cover plate, located at a second end of the housing; a rear cover, having one end being an opening end and another end being a spring seat, and a sidewall, the opening end being connected to the housing; a spring, a first end thereof being pressed against the spring seat; a seal arranged in the rear cover, a second end of the spring being pressed against the seal; and a fixing ring that fixes the rear cover to the connecting end of the housing, the fixing ring being welded by laser to the connecting end. When fuel pressure is no greater than a spring preload, the seal closes the fuel channel.Type: ApplicationFiled: October 9, 2017Publication date: August 8, 2019Inventors: Yonglin HUANG, Dong SU, Dieter HAGIST
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Patent number: 10315301Abstract: The present invention provides a structurally simple, compact, energy-saving electric power tool having a long service life, the tool including a motor, a gearbox, a cutter library and a cutter holder; the motor is connected with an input member of the gearbox; it further includes a first case and a second case; the motor and the gearbox are disposed within the first case; the cutter library and the cutter holder are disposed within the second case; the cutter library and the cutter holder are both rotatablely connected with the second case; the first case and the second case are axially movable so that an output member of the gearbox can be sequentially sleeved to a cutter hole 8 of the cutter library and the cutter holder, or can be separated in the opposite direction.Type: GrantFiled: January 22, 2014Date of Patent: June 11, 2019Assignee: NINGBO HAILIAN ELECTRIC APPLIANCE CO., LTD.Inventors: Yonglin Huang, Yuecun He
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Publication number: 20160318169Abstract: The present invention provides a structurally simple, compact, energy-saving electric power tool having a long service life, the tool including a motor, a gearbox, a cutter library and a cutter holder; the motor is connected with an input member of the gearbox; it further includes a first case and a second case; the motor and the gearbox are disposed within the first case; the cutter library and the cutter holder are disposed within the second case; the cutter library and the cutter holder are both rotatablely connected with the second case: the first case and the second case are axially movable so that an output member of the gearbox can be sequentially sleeved to a cutter hole 8 of the cutter library and the cutter holder, or can be separated in the opposite direction.Type: ApplicationFiled: January 22, 2014Publication date: November 3, 2016Applicant: NINGBO HAILIAN ELECTRIC APPLIANCE CO., LTD.Inventors: Yonglin HUANG, Yuecun HE
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Patent number: 7495825Abstract: An optical waveguide for use in amplifying light signals with an integrated gain equalization filter. The optical waveguide includes a gain section for amplifying light signals. The optical waveguide further includes an equalization filter to improve the uniformity of optical gain over a wavelength range for which the gain section is intended to provide amplification.Type: GrantFiled: July 10, 2007Date of Patent: February 24, 2009Assignee: Finisar CorporationInventors: Jian Liu, Steve Wang, Xuejun Lu, Yonglin Huang
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Patent number: 7440171Abstract: An optical amplifier utilizes two or more doped fiber segments or portions to achieve a lower noise figure and a higher saturation power than would be possible using any one of the doped fiber segments. Each doped fiber portion may be considered to be a doped fiber optical amplifier, and has a different doping level than each of the other doped fiber portions. Each such doped fiber portion has distinct amplitude gain and noise characteristics relative to each of the other doped fiber potions. The two or more doped fiber portions are coupled to each other in series and most often in a predefined order based on their relative amplitude gain, noise and saturation power characteristics.Type: GrantFiled: March 7, 2003Date of Patent: October 21, 2008Assignee: Finisar CorporationInventors: Jian Liu, Zheng Wang, Yonglin Huang, Xuejun Lu
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Patent number: 7359583Abstract: Optical devices are disclosed, one example of which includes first and second polarization maintaining (“PM”) fibers. The first and second PM fibers in this example are disposed beside each other to form a grouping that includes a secondary axis defined by the first and second PM fibers. The first and second PM fibers are oriented such that a fast axis of the first PM fiber is non-parallel with respect to a fast axis of the second PM fiber. Finally, the optical device is configured so that each of the PM fibers maintains a distinct optical transmission path.Type: GrantFiled: August 2, 2004Date of Patent: April 15, 2008Assignee: Finisar CorporationInventors: Ping Xie, Yonglin Huang, Salvador P. Tiscareno
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Publication number: 20070253664Abstract: An optical waveguide for use in amplifying light signals with an integrated gain equalization filter. The optical waveguide includes a gain section for amplifying light signals. The optical waveguide further includes an equalization filter to improve the uniformity of optical gain over a wavelength range for which the gain section is intended to provide amplification.Type: ApplicationFiled: July 10, 2007Publication date: November 1, 2007Inventors: Jian Liu, Steve Wang, Xuejun Lu, Yonglin Huang
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Patent number: 7274510Abstract: System and techniques for reducing the polarization dependency of an optical component by combining the actions of a circulator and a polarization beam combiner to separate an optical signal into a plurality of orthogonally oriented polarization components; rotate at least one of the components so that the polarization orientation of the components are parallel; propagate the components through respective input ports of an optical component at substantially the same time; rotate at least one of a plurality of output components from the optical component so that the polarization orientation of the output components are orthogonal; and recombine the plurality of output components into an output optical signal.Type: GrantFiled: March 13, 2003Date of Patent: September 25, 2007Assignee: Finisar CorporationInventors: Zheng Wang, Qi Deng, Yonglin Huang, Frank Levinson
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Patent number: 7236700Abstract: Erbium doped fiber amplifiers for dense wavelength division multiplexed (DWDM) metro area optical networks may be configured as either high gain amplifiers or power amplifiers. The erbium doped fiber type, length, and pump power level are selected so that the shape of the gain spectra is approximately the same for single channel or multi-channel operation. In one embodiment, the same erbium doped fiber type and length is used for both power amplifiers and high gain amplifiers, reducing manufacturing costs.Type: GrantFiled: October 11, 2002Date of Patent: June 26, 2007Assignee: Finisar CorporationInventors: Jian Liu, Zheng Wang, Xuejun Lu, Yonglin Huang
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Patent number: 7043101Abstract: An optical pumping module for use in optical amplifiers in fiber-optic communication. The pump module integrates laser diodes and a polarization beam combiner (PBC). The laser diodes and PBC may be attached to a substrate. The laser diodes may be formed onto the substrate either monolithically or by attaching discrete components to the substrate. The PBC may include isolation to prevent reflections back into the laser diodes.Type: GrantFiled: July 10, 2003Date of Patent: May 9, 2006Assignee: Finisar CorporationInventors: Yonglin Huang, James Xu, Jian Lui, Liren Du, Zheng Wang
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Patent number: 7039278Abstract: An integrated transceiver for achieving bi-directional communication along a single fiber-optic cable in a fiber-optic network. The transceiver includes an active part for transmit and receive portions of the transceiver. The active part includes a photo diode and a laser diode attached to a substrate. Bi-directional communication is achieved by using an optical circulator. The optical circulator may include components that limit back reflections into the active part of the transceiver. The optical circulator is attached to the substrate and connected optically to the active part.Type: GrantFiled: July 10, 2003Date of Patent: May 2, 2006Assignee: Finisar CorporationInventors: Yonglin Huang, Zheng Wang, Qi Deng
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Patent number: 7031574Abstract: A plug in communications module for achieving bi-directional communication along a single fiber-optic cable in a fiber-optic network. The plug in module is made such that it plugs directly into fiber-optic communication equipment of standard form factors. Bi-directional communication is achieved by using a low-cost circulator. The plug in module also has a receptacle that is used for attaching a patch cable between the fiber-optic network in the plug in module.Type: GrantFiled: July 21, 2003Date of Patent: April 18, 2006Assignee: Finisar CorporationInventors: Yonglin Huang, Qi Deng, Robert Huang, Liren Du, Steve Wang
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Patent number: 7031051Abstract: A dual fiber optic amplifier uses a single pump source for two or more optical power amplifiers. The dual fiber optic amplifier includes a pump source that emits light, a pump splitter, a first optical power amplifier and a second optical power amplifier. The pump splitter splits the light emitted by the pump source into two or more portions. The first optical power amplifier includes an optical fiber input, an optical fiber output, and a doped fiber portion, wherein the first portion of light from the splitter is coupled into the optical fiber input of the first optical power amplifier. The second optical power amplifier includes an optical fiber input, an optical fiber output, and a doped fiber portion, wherein the second portion of light emitted from the splitter is coupled into the optical fiber input of the second optical power amplifier.Type: GrantFiled: March 7, 2003Date of Patent: April 18, 2006Assignee: Finisar CorporationInventors: Jian Liu, Zheng Wang, Yonglin Huang, Xuejun Lu
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Patent number: D1020620Type: GrantFiled: March 30, 2022Date of Patent: April 2, 2024Assignee: Ningbo TMG Tools Co., Ltd.Inventor: Yonglin Huang