Patents by Inventor Chu Wong

Chu Wong 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: 12126850
    Abstract: Disclosed are methods for supplementing the processing capabilities of multimedia devices in a networked environment. A method can include providing a processing offloader module to physically connect to a first multimedia device in the networked environment. The offloader can be internal and/or external to the device. The method can include identifying the offloader, identifying a second multimedia device, and determining that a bandwidth of the second device falls below a threshold bandwidth. Instructions can be forwarded from the second device to the offloader when the bandwidth of the second device exceeds the threshold bandwidth. The offloader is configured to process the instructions and render multimedia information based on the instructions.
    Type: Grant
    Filed: November 2, 2023
    Date of Patent: October 22, 2024
    Assignee: DISH Network L.L.C.
    Inventors: Manuel Novoa, III, Kan Man Wong, Vishal Neeralike, Shiqiang Chu, Aram Semerjyan, Anthony Bond, Michael Song, Anthony Kallas, Derick Wong
  • Patent number: 10858129
    Abstract: A food storage appliance is provided including a housing containing operative components of the food storage appliance. There is a first heat sealing element disposed on a lower portion of the housing configured to heat seal a first end of a section of food storage container material forming a food storage container unsealed at a second end. A vacuum chamber is disposed in an upper portion of the housing connected to a source of suction. A second heat sealing element is disposed in the upper portion of the housing adjacent to the vacuum chamber configured to heat seal the second end of the food storage container after being inserted into the vacuum chamber and being evacuated by suction from the suction source.
    Type: Grant
    Filed: June 6, 2016
    Date of Patent: December 8, 2020
    Assignee: Sunbeam Products, Inc.
    Inventors: Adam Day, Jason Harris, David Owens, Justin Cumming, Yee Chu Wong, Kenneth Young
  • Publication number: 20180162569
    Abstract: A food storage appliance is provided including a housing containing operative components of the food storage appliance. There is a first heat sealing element disposed on a lower portion of the housing configured to heat seal a first end of a section of food storage container material forming a food storage container unsealed at a second end. A vacuum chamber is disposed in an upper portion of the housing connected to a source of suction. A second heat sealing element is disposed in the upper portion of the housing adjacent to the vacuum chamber configured to heat seal the second end of the food storage container after being inserted into the vacuum chamber and being evacuated by suction from the suction source.
    Type: Application
    Filed: June 6, 2016
    Publication date: June 14, 2018
    Inventors: Adam Day, Jason Harris, David Owens, Justin Cumming, Yee Chu Wong, Kenneth Young
  • Patent number: 8712344
    Abstract: A transmitter is adapted to be programmed to select an amplifier operating class for the transmitter out of a plurality of amplifier operating classes. The transmitter is also adapted to operate according to the selected amplifier operating class to communicate a signal to an antenna.
    Type: Grant
    Filed: March 31, 2011
    Date of Patent: April 29, 2014
    Assignee: Silicon Laboratories Inc.
    Inventors: Zhondga Wang, Sai Chu Wong, Yunteng Huang
  • Patent number: 8471629
    Abstract: A power control circuit is coupled to receive a feedback signal from a power amplifier (PA) and generate a control signal to control a variable gain amplifier (VGA) coupled to an input to the PA based on the feedback signal. The power control circuit may include, in one embodiment, a mute circuit to generate a mute signal to be provided to the VGA when the control signal is less than a first level and a clamp circuit to clamp a control voltage used to generate the control signal from exceeding a threshold level.
    Type: Grant
    Filed: June 30, 2011
    Date of Patent: June 25, 2013
    Assignee: Silicon Laboratories Inc
    Inventors: Axel Thomsen, Zhongda Wang, Sai Chu Wong, Yunteng Huang
  • Publication number: 20130002357
    Abstract: A power control circuit is coupled to receive a feedback signal from a power amplifier (PA) and generate a control signal to control a variable gain amplifier (VGA) coupled to an input to the PA based on the feedback signal. The power control circuit may include, in one embodiment, a mute circuit to generate a mute signal to be provided to the VGA when the control signal is less than a first level and a clamp circuit to clamp a control voltage used to generate the control signal from exceeding a threshold level.
    Type: Application
    Filed: June 30, 2011
    Publication date: January 3, 2013
    Inventors: Axel Thomsen, Zhongda Wang, Sai Chu Wong, Yunteng Huang
  • Publication number: 20120250789
    Abstract: A technique includes generating an angle modulated square wave signal and progressively filtering the angle modulated square wave signal in a transmitter using a plurality of low pass filters to produce a modulated sinusoidal signal to drive an antenna. The technique includes programming the transmitter to tune a corner frequency of the filtering to a frequency within a range of frequencies selectable using the programming, based on a carrier frequency associated with the modulated sinusoidal signal.
    Type: Application
    Filed: March 31, 2011
    Publication date: October 4, 2012
    Inventors: Zhondga Wang, Sai Chu Wong, Yunteng Huang
  • Publication number: 20120252383
    Abstract: A transmitter is adapted to be programmed to select an amplifier operating class for the transmitter out of a plurality of amplifier operating classes. The transmitter is also adapted to operate according to the selected amplifier operating class to communicate a signal to an antenna.
    Type: Application
    Filed: March 31, 2011
    Publication date: October 4, 2012
    Inventors: ZHONDGA WANG, SAI CHU WONG, YUNTENG HUANG
  • Patent number: 7907367
    Abstract: A punched gimbal dimple with an annular coined periphery extending outward from the dimple in a head suspension and a method for producing such a dimple. The dimple and its coined periphery are fabricated from a dimple punch and a die with a raised coining surface. The coined area on the dimple periphery can be seen by optical systems as a shiny ring, which is useful for aligning a slider to the dimple. The coined periphery is also less distorted by dimple punching than a non-coined periphery.
    Type: Grant
    Filed: November 19, 2007
    Date of Patent: March 15, 2011
    Assignee: Magnecomp Corporation
    Inventors: David Chocholaty, Leroy Wielenga, Chu Wong
  • Patent number: 7674622
    Abstract: A method for enumerating white blood cells and nucleated red blood cells. The steps of the method are as follows: (a) providing a lysed sample of whole blood; (b) introducing the lysed sample to a light-scattering multi-angle depolarizing flow cytometer; (c) removing depolarizing interference, e.g., lipid droplets and other measured particles; (d) differentiating nucleated red blood cells and noise from white blood cells in the absence of depolarizing interference; (e) differentiating nucleated red blood cells from noise in the absence of depolarizing interference and white blood cells; and (f) differentiating possible platelet clumps.
    Type: Grant
    Filed: December 22, 2006
    Date of Patent: March 9, 2010
    Assignee: Abbott Laboratories, Inc.
    Inventors: Diana G. Garrett, Hyejung C. Lee, Show-Chu Wong, Bodo Roemer, Sherb M. Edmondson, Jr.
  • Patent number: 7551404
    Abstract: A disk drive suspension has a mount plate, an outwardly tapered load beam supported by the mount plate and having a base portion, a hinge portion, a beam portion having a first face with turned edges and a flexure supported by the beam portion distally of said beam portion face, and a generally congruent tapered stiffener having a central portion of a given height that is concave and open to the beam portion. The stiffener has left and right flange portions extending laterally from the central portion to the beam portion upturned edges to locate said central portion centrally on the beam portion face.
    Type: Grant
    Filed: September 21, 2005
    Date of Patent: June 23, 2009
    Assignee: Magnecomp Corporation
    Inventors: Johnathan Phu, Chu Wong, Peter Hahn
  • Publication number: 20080153170
    Abstract: A method for enumerating white blood cells and nucleated red blood cells. The method comprises the steps of: (b) providing a lysed sample of whole blood; (b) introducing the lysed sample to a light-scattering multi-angle depolarizing flow cytometer; (c) removing depolarizing interference, e.g., lipid droplets and other measured particles; (d) differentiating nucleated red blood cells and noise from white blood cells in the absence of depolarizing interference; (e) differentiating nucleated red blood cells from noise in the absence of depolarizing interference and white blood cells; and (f) differentiating possible platelet clumps.
    Type: Application
    Filed: December 22, 2006
    Publication date: June 26, 2008
    Inventors: Diana G. Garrett, Hyejung C. Lee, Show-Chu Wong, Bodo Roemer, Sherb M. Edmondson
  • Patent number: 6740527
    Abstract: Cyanide-free reagents for the determination of hemoglobin and leukocytes present in a blood sample comprise an aqueous solutions of at least one quaternary ammonium salt, preferably selected from the group of alkyltrimethylammonium salts, alkyldimethylbenzylammonium salts or alkylpyridium salts consisting of tetradecyltrimethyl ammonium bromide (TTAB), dodecyltrimethyl ammonium chloride, cetyltrimethyl ammonium bromide, hexadecyltrimethyl ammonium bromide and benzalkonium chlorides, and hydroxylamine salts, especially hydrochloride, sulfate and phosphates and other acid salts. The method involves mixing the reagent with a diluent-diluted blood sample, presenting it to an absorbance spectrophotometer and measuring the resulting optical density as an indicator of hemoglobin concentration. This cyanide-free reagent could be used solely for hemoglobin determinations, or, it can also be used in leukocyte counting and sizing using hematology instrumentation.
    Type: Grant
    Filed: May 27, 1997
    Date of Patent: May 25, 2004
    Assignee: Abbott Laboratories
    Inventors: Show-Chu Wong, Sylvia Khoo
  • Patent number: 6713971
    Abstract: A lamp string with an open-circuit-proof structure, which comprises a socket, a bulb receptacle, a bulb and a fuse assembly; the center hole of the socket is furnished with a rectangular cavity for receiving a fuse assembly, and an outer rectangular cavity for mounting bulb receptacle plugged with a bulb; the center of the socket is furnished with a fuse assembly; in case of the tungsten filament of a bulb being burned out, or a bulb receptacle of a socket being lost, the power-supply circuit can still be maintained in a closed circuit condition through the fuse assembly, i.e., the whole lamp string can be always in lighting-up condition.
    Type: Grant
    Filed: January 9, 2003
    Date of Patent: March 30, 2004
    Inventor: Pi-Chu Wong
  • Patent number: 6141187
    Abstract: Disk drive suspension having a base portion, a spring portion and elongated beam portion mounting a flexure. The spring portion is reticulated throughout substantially its entire extent in a manner to decrease the vertical stiffness of the suspension while increasing its sway mode resonance. The beam portion is stiffened with a series of shallow etchings or through apertures located between ribs emanating from the center of the beam portion.
    Type: Grant
    Filed: March 18, 1998
    Date of Patent: October 31, 2000
    Assignee: Manecomp Corp.
    Inventors: Chu Wong, Amanullah Khan
  • Patent number: 5958781
    Abstract: Cyanide-free reagents for the determination of hemoglobin and leukocytes present in a blood sample contain an aqueous solution of at least one quaternary ammonium salt, preferably selected from the group of alkyltrimethylammonium salts, alkyldimethylbenzylammonium salts or alkylpyridium salts consisting of tetradecyltrimethyl ammonium bromide (TTAB), dodecyltrimethyl ammonium chloride, cetyltrimethyl ammonium bromide, hexadecyltrimethyl ammonium bromide and benzalkonium chlorides, and hydroxylamine salts, especially hydrochloride, sulfate and phosphates and other acid salts. The method involves mixing the reagent with a diluent- diluted blood sample, presenting it to an absorbance spectrophotometer and measuring the resulting optical density as an indicator of hemoglobin concentration. This cyanide-free reagent could be used solely for hemoglobin determinations, or , it can also be used in leukocyte counting and sizing using hematology instrumentation.
    Type: Grant
    Filed: May 27, 1997
    Date of Patent: September 28, 1999
    Assignee: Abbott Laboratories
    Inventors: Show-Chu Wong, Sylvia Khoo
  • Patent number: 5946165
    Abstract: In a disk drive suspension the load beam is tapered to a tip and the tip is radiused to form a gimbaling locus for a flexure tongue in lieu of conventional dimple constructions.
    Type: Grant
    Filed: March 4, 1998
    Date of Patent: August 31, 1999
    Assignee: Magnecomp Corporation
    Inventors: Amanullah Khan, Chu Wong
  • Patent number: 5227304
    Abstract: An improved multi-purpose blood diluent for use with a gentle lysing agent and improved detergent reagent system are disclosed which are especially suitable for use in routine electronic enumeration and volumetric differentation of blood cells. The preferred imidazole stabilizer used in the diluent reagent is found to be an excellent cell stabilizing agent and buffer for maintaining cell morphology during operation. A synergistic combination of a superior antimicrobial agent, the preferred Triadine-10, used in the diluent and the detergent reagents, not only prevents bacterial or fungal growth, but also helps to stabilize cells and to obtain distinct volumetric differentiation of certain leukocyte subpopulations. The preferred Brij 35 in a balanced salt solution has proved to be an efficient and cost effective detergent to ensure accurate results and trouble-free operation of the analyzers.
    Type: Grant
    Filed: July 21, 1992
    Date of Patent: July 13, 1993
    Assignee: Sequoia Turner Corporation
    Inventor: Show-Chu Wong
  • Patent number: 4777139
    Abstract: Red cells are exposed to an unsaturated aldehyde such as acrolein (propenal) under conditions sufficient to increase the stability of the cells without impairing the ability of a lysing reagent to lyse the cells. After treatment, the treated cells are washed and are suspended in a stabilizing suspension medium.
    Type: Grant
    Filed: June 25, 1987
    Date of Patent: October 11, 1988
    Assignee: Fisher Scientific Company
    Inventors: Show-Chu Wong, Harbans S. Deol, Debra L. Harz, Jill H. Davidson
  • Patent number: 4698312
    Abstract: Blood cells such as erythrocytes of animal origin are treated with a solution containing water, an organic cosolvent (such as dimethylsulfoxide, alone or admixed with a polyol), an aromatic polyaldehyde (such as phthaldialdehyde) and optionally salts and buffers. In an illustrative case, the treating solution is hypertonic and shrinks goat erythrocytes to the size of human platelets.
    Type: Grant
    Filed: July 28, 1986
    Date of Patent: October 6, 1987
    Assignee: Fisher Scientific Company
    Inventors: Show-Chu Wong, Harbans S. Deol, Debra L. Harz