Patents by Inventor Timothy Chen
Timothy Chen 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: 20150350810Abstract: A system for controlling a plurality of peripheral devices includes a portable electronic device and a plurality of peripheral devices in wireless communication with the portable electronic device. The portable electronic device includes a processor configured to connect to each of the plurality of peripheral devices one at a time based on round-robin scheduling. The processor is configured to execute an instruction for searching for a broadcast signal transmitted from a selected one of the plurality of peripheral devices. The processor is configured to execute an instruction to wirelessly connect with the selected one of the plurality of peripheral devices. The processor is configured to execute an instruction to send a control signal to the selected one of the plurality of peripheral devices. The processor is configured to execute an instruction to terminate the connection between the portable electronic device and the selected one of the plurality of peripheral devices.Type: ApplicationFiled: May 28, 2014Publication date: December 3, 2015Applicant: TECHNICAL CONSUMER PRODUCTS, INC.Inventors: Dustin Cairns, Timothy Chen, Andrew Charles Hussey
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Publication number: 20150345764Abstract: An illumination device is disclosed, and includes a first housing defining an interior cavity and an aperture, at least one lighting element, and a driver board electrically coupled to the lighting element. The driver board includes an antenna element. The driver board is positioned at least in part within the interior cavity of the first housing. The aperture of the first housing is positioned so as to create a pathway such that radio frequency (RF) signals reach the interior cavity of the first housing.Type: ApplicationFiled: May 28, 2014Publication date: December 3, 2015Applicant: Technical Consumer Products, Inc.Inventors: Andrew C. Hussey, Timothy Chen, Nicholas C. Purpera
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Publication number: 20150338074Abstract: A directional lighting fixture is disclosed. The directional lighting fixture includes a first housing, a lighting element, an optical element, and a driver board. The lighting element is located within the first housing and substantially aligned with a central axis of the directional lighting fixture. The lighting element is configured to generate visible light. The optical element is positioned directly in front of the lighting element. The optical element is configured to direct the visible light generated by the lighting element in a specific direction. The driver board is electrically coupled to the lighting element and includes an antenna element. The driver board is offset from the central axis of the directional lighting fixture. The antenna element is positioned to be at least flush with the lighting element.Type: ApplicationFiled: May 21, 2014Publication date: November 26, 2015Applicant: TECHNICAL CONSUMER PRODUCTS, INC.Inventors: Timothy Chen, Donald A. Sargent
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Patent number: 9182779Abstract: A method for compensating NCO jitter by changing a step value used to increment an accumulator in the NCO to make up for inaccuracies, or jitters. In one approach, a remainder in the accumulator may be monitored and a compensated clock close to the current edge of an ideal clock may be generated. In another approach, a compensated clock close to the next edge of the ideal clock may be generated after the current edge of the ideal clock is missed. The step value may be stored in a memory, which may be a register. A jitter compensator may include a comparator for monitoring the remainder in the accumulator or a detector for detecting whether an ideal clock has been missed. The jitter compensator may also change the step value to a step value for a faster clock to compensate jitter.Type: GrantFiled: March 17, 2014Date of Patent: November 10, 2015Assignee: Marvell International Ltd.Inventors: Robert Mack, Timothy Chen
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Patent number: 9163824Abstract: A lamp heat sink includes a plurality of heat dissipating fins disposed around a body and extending away from the body. The lamp heat sink further comprises a heat dissipating circumferent skirt surrounding the body and disposed between the plurality of heat dissipating fins. The lamp heat sink further comprises a plurality of channels disposed around the body, formed by the plurality of heat dissipating fins and the heat dissipating circumferent skirt. The plurality of channels each include an intake opening configured to receive cold air and an exhaust opening configured to release warm air.Type: GrantFiled: May 7, 2013Date of Patent: October 20, 2015Assignee: TECHNICAL CONSUMER PRODUCTS, INC.Inventors: Timothy Chen, George Uhler
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Patent number: 9109789Abstract: A lamp includes an LED assembly and a heat sink in thermal communication with the LED assembly. The heat sink includes a plurality of fins disposed around a body and extending away from the body. The lamp includes a plurality of lenses disposed around the body, in between the plurality of fins. A lens includes a slot disposed at the top of the lens and a protruding pin configured to engage with a hole on the heat sink. The lamp also includes a cap disposed at the top of the lamp. The cap includes a plurality of ridges configured to align with and interlock with the grooves of the plurality of lenses.Type: GrantFiled: April 19, 2013Date of Patent: August 18, 2015Assignee: TECHNICAL CONSUMER PRODUCTS, INC.Inventors: George Uhler, Timothy Chen
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Patent number: 9046224Abstract: An LED lamp includes a heat dissipating base. The LED lamp further includes an LED assembly, including a plurality if LEDs. The LED assembly is in thermal communication with the heat dissipating base. The LED lamp further includes a bulb disposed over the LED assembly and coupled to the heat dissipating base. The LED lamp further includes a reflective insert disposed inside the bulb and configured to reflect a portion of light generated by the LED assembly in a substantially downward direction.Type: GrantFiled: May 7, 2013Date of Patent: June 2, 2015Assignee: Technical Consumer Products, Inc.Inventors: Ellis Yan, Timothy Chen
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Patent number: 8979322Abstract: A lamp comprises an optical lens. The lamp further comprises a self-locking trim ring including a plurality of teeth. The self-locking trim ring is disposed over the optical lens. The lamp further comprises a heat sink. The heat sink has an inner chamber wherein the optical lens is disposed in the inner chamber. The heat sink also has an outer chamber disposed radially outwardly from the inner chamber. The outer chamber has a recess that engages the plurality of teeth. The self-locking trim ring secures the optical lens to the heat sink.Type: GrantFiled: May 7, 2012Date of Patent: March 17, 2015Assignee: Technical Consumer Products, Inc.Inventors: George Uhler, Timothy Chen
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Patent number: 8894252Abstract: An LED lamp includes a thermally conductive base including an appendage protruding from a center of a first end and an opening to cavity on a second end. The appendage includes a channel coupled to the cavity. The LED lamp further includes an LED assembly disposed at an end of the protruding appendage and in thermal communication with the base. The LED assembly further includes a bulb disposed on the first end, wherein the appendage protrudes in a direction towards the center of the bulb, and wherein the LED assembly is proximate to the center of the bulb. The LED assembly further includes an electrical housing, configured to house an electrical module, disposed inside the cavity of the base. An electrical wire disposed inside the channel electrically couples the LED assembly to the electrical module.Type: GrantFiled: April 19, 2013Date of Patent: November 25, 2014Assignee: Technical Consumer Products, Inc.Inventors: Timothy Chen, George Uhler
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Publication number: 20140334158Abstract: An LED lamp includes a heat dissipating base. The LED lamp further includes an LED assembly, including a plurality if LEDs. The LED assembly is in thermal communication with the heat dissipating base. The LED lamp further includes a bulb disposed over the LED assembly and coupled to the heat dissipating base. The LED lamp further includes a reflective insert disposed inside the bulb and configured to reflect a portion of light generated by the LED assembly in a substantially downward direction.Type: ApplicationFiled: May 7, 2013Publication date: November 13, 2014Applicant: Technical Consumer Products, Inc.Inventors: Ellis Yan, Timothy Chen
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Publication number: 20140327355Abstract: A flat LED PAR lamp having an antenna secured to the exterior parabolic wall of the glass reflector for use in a wireless network. The interior wall is coated with an aluminized reflective coating that shields the antenna from the internally radiated noise. The aluminized parabolic reflector, together with its companion flat clear lens, is made using a lead-free glass to improve the lumen preservation over the life of the lamp. An efficient LED lamp array is used as the primary source of illumination within the parabolic reflector. Mounted in the base of the LED PAR lamp is the wireless communication and control.Type: ApplicationFiled: May 4, 2013Publication date: November 6, 2014Applicant: Technical Consumer Products, Inc.Inventors: Timothy CHEN, George J. Uhler
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Publication number: 20140313729Abstract: A lamp includes an LED assembly and a heat sink in thermal communication with the LED assembly. The heat sink includes a plurality of fins disposed around a body and extending away from the body. The lamp includes a plurality of lenses disposed around the body, in between the plurality of fins. A lens includes a slot disposed at the top of the lens and a protruding pin configured to engage with a hole on the heat sink. The lamp also includes a cap disposed at the top of the lamp. The cap includes a plurality of ridges configured to align with and interlock with the grooves of the plurality of lenses.Type: ApplicationFiled: April 19, 2013Publication date: October 23, 2014Applicant: Technical Consumer Products, Inc.Inventors: George Uhler, Timothy Chen
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Publication number: 20140313748Abstract: An LED lamp includes a thermally conductive base including an appendage protruding from a center of a first end and an opening to cavity on a second end. The appendage includes a channel coupled to the cavity. The LED lamp further includes an LED assembly disposed at an end of the protruding appendage and in thermal communication with the base. The LED assembly further includes a bulb disposed on the first end, wherein the appendage protrudes in a direction towards the center of the bulb, and wherein the LED assembly is proximate to the center of the bulb. The LED assembly further includes an electrical housing, configured to house an electrical module, disposed inside the cavity of the base. An electrical wire disposed inside the channel electrically couples the LED assembly to the electrical module.Type: ApplicationFiled: April 19, 2013Publication date: October 23, 2014Applicant: Technical Consumer Products, Inc.Inventors: Timothy Chen, George Uhler
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Patent number: 8847498Abstract: A driver circuit for driving an LED includes a rectifier circuit to receive AC voltage and to convert the AC voltage to DC voltage. The driver circuit further includes a filter circuit for filtering the DC voltage. The driver circuit further includes a detection circuit for determining a change in the filtered DC voltage over a predetermined time interval. The driver circuit further includes a dampening circuit for dampening the filtered DC voltage responsive to the detection circuit determining that the change in filtered DC voltage over the predetermined time interval exceeds a predetermined threshold.Type: GrantFiled: May 16, 2012Date of Patent: September 30, 2014Assignee: Technical Consumer Products, Inc.Inventors: Timothy Chen, Haiyan Wang
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Publication number: 20140215252Abstract: Systems and methods are provided for efficiently managing power among system components. In an embodiment, a power manager receives information from subsystems and determines which subsystem components will require power to perform upcoming tasks. Based on this received information, the power manager can power on and power down individual subsystem components. Systems and methods according to embodiments of the present disclosure enable a cache of a subsystem to be powered on without requiring a power-up of every component of the subsystem. Thus, disclosed systems and methods enable a first subsystem to snoop into a cache of a second subsystem without requiring a full power-up of the second subsystem.Type: ApplicationFiled: September 13, 2013Publication date: July 31, 2014Applicant: Broadcom CorporationInventors: Mark FULLERTON, Ronak PATEL, Timothy CHEN, Lei YU
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Publication number: 20140215233Abstract: Systems and methods are provided for efficiently powering down elements and buses of a system without negatively impacting traffic. A power manager receives information from subsystems and determines whether a particular subsystem or bus can be powered down. The power manager sends a message to a subsystem when the subsystem or bus can be safely powered down. Blocker modules are coupled to buses, and the blocker modules respond with an error message if a subsystem attempts to send data over an inactive bus.Type: ApplicationFiled: September 13, 2013Publication date: July 31, 2014Applicant: Broadcom CorporationInventors: Mark Fullerton, Lance Flake, Timothy Chen, Lei Yu, Anru Wang, Nirav Pravinkumar Dagli, Ronak Patel
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Patent number: 8758757Abstract: Humanized monoclonal antibodies which bind to IFNAR-1, and related antibody-based compositions and molecules, are disclosed. Also disclosed are pharmaceutical compositions comprising the humanized antibodies and therapeutic and diagnostic methods for using the humanized antibodies.Type: GrantFiled: December 20, 2010Date of Patent: June 24, 2014Assignee: Medarex, L.L.C.Inventors: Josephine M. Cardarelli, Tseng-hui Timothy Chen, David King, Christopher R. Bebbington, Sarah Lee Pogue, Francis J. Carr, Stephen Williams
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Patent number: 8754583Abstract: An electronic ballast has a rectifying circuit for rectifying an input voltage controlled by a phase dimmer. The electronic ballast has an averaging circuit for averaging current received from the rectifying circuit to produce a reference voltage. The electronic ballast has a control integrated circuit for providing an output current to a compact fluorescent lamp by performing a linear to logarithmic conversion of the reference current, according to a predefined conversion function.Type: GrantFiled: January 19, 2012Date of Patent: June 17, 2014Assignee: Technical Consumer Products, Inc.Inventors: Timothy Chen, James K Skully
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Patent number: 8698407Abstract: An inductorless LED driver powers a string of low current LEDs. A phase controlled triac dimmer, serially connected to a full-wave rectifier circuit, performs as an LED current and triac holding current control element. The output of the full-wave rectifier circuit is divided into two circuit paths; the first path provides power to drive a string of serially-connected low-current LEDs, and the second path connects to a dynamic load, which supplies a holding current that flows through the triac dimmer. There are two feedback control systems; the first regulates the luminance of the LEDs; the second regulates the triac holding current to eliminate lamp flicker.Type: GrantFiled: November 14, 2011Date of Patent: April 15, 2014Assignee: Technical Consumer Products, Inc.Inventors: Timothy Chen, John Boyle
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Patent number: 8674777Abstract: A method for compensating NCO jitter by changing a step value used to increment an accumulator in the NCO to make up for inaccuracies, or jitters. In one approach, a remainder in the accumulator may be monitored and a compensated clock close to the current edge of an ideal clock may be generated. In another approach, a compensated clock close to the next edge of the ideal clock may be generated after the current edge of the ideal clock is missed. The step value may be stored in a memory, which may be a register. A jitter compensator may include a comparator for monitoring the remainder in the accumulator or a detector for detecting whether an ideal clock has been missed. The jitter compensator may also change the step value to a step value for a faster clock to compensate jitter.Type: GrantFiled: September 13, 2012Date of Patent: March 18, 2014Assignee: Marvell International Ltd.Inventors: Robert Mack, Timothy Chen