Patents by Inventor Shih-Hsueh YANG
Shih-Hsueh YANG 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: 11438984Abstract: The present invention provides a linear drive energy recovery system, comprising a power source module, a primary working load module, and a secondary working load module, wherein the power source module is connected to the primary working load module, and the secondary working load module is connected in series to the primary working load module such that a voltage provided by the power source module minus a voltage drop caused by the primary working load module is supplied to the secondary working load module as an operating voltage of the secondary working load module.Type: GrantFiled: February 12, 2020Date of Patent: September 6, 2022Assignee: Idesyn Semiconductor Corp.Inventor: Shih-Hsueh Yang
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Patent number: 11324086Abstract: The present invention provides a self-adaptive dimming driving system, configured to work with a light-emitting diode (LED) power port, the self-adaptive dimming driving system comprising: a driving circuit, a forward bias voltage detection circuit, and a controller. The driving circuit is connected to the LED power port. The forward bias voltage detection circuit is connected between the LED power port and the driving circuit, Wherein the forward bias voltage detection circuit comprises a test current output module and a voltage feedback module, the test current output module is configured to output a test current to the LED power port, and the voltage feedback module is configured to output a detection signal according to a voltage parameter of the LED power port. The controller receives the detection signal, obtains a barrier potential parameter of an LED lamp according to the detection signal, and switches a power output mode of the driving circuit according to the barrier potential parameter.Type: GrantFiled: April 21, 2020Date of Patent: May 3, 2022Assignee: IDESYN SEMICONDUCTOR CORP.Inventor: Shih-Hsueh Yang
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Patent number: 11178739Abstract: The present invention provides a constant-current-source driving system, comprising: a power source module, a primary working load module, a secondary working load module, and a weighting controller. The primary working load module is connected to the power source module in order to be driven by electricity provided by the power source module. The secondary working load module is connected to the primary working load module and parallel-connected to a variable-impedance controller.Type: GrantFiled: February 12, 2020Date of Patent: November 16, 2021Assignee: IDESYN SEMICONDUCTOR CORP.Inventor: Shih-Hsueh Yang
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Patent number: 11153949Abstract: The present invention provides a smart dummy-load electricity consumption system, comprising: a switching detection module and a discharge module. The switching detection module comprises a power source input module and a filter circuit provided at an output of the power source input module, wherein the filter circuit supplies electricity to a working unit, the output of the power source input module is connected with a first controller, and the filter circuit has an output connected with a second controller. The discharge module comprises a switch unit connected to the working unit and a logic gate for turning on or off the switch unit, wherein the logic gate has an input end connected to an output end of the first controller, has an input end connected to an output end of the second controller, and is configured to output a control signal for turning on or off the switch unit.Type: GrantFiled: February 12, 2020Date of Patent: October 19, 2021Assignee: IDESYN SEMICONDUCTOR CORP.Inventor: Shih-Hsueh Yang
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Patent number: 11051374Abstract: The present invention provides a self-adaptive dimming driving system, comprising: a lamp base, a driving circuit, a lamp identification circuit, and a controller. The lamp base, where an LED lamp is able to be mounted, comprises an LED power port electrically connected to a power input port of the LED lamp. The driving circuit is connected or coupled to the LED power port and configured to modulate power to be output to the LED lamp and output the modulated power to the LED lamp. The lamp identification circuit outputs a test current to the LED power port in order to turn on an identification resistor of the LED lamp, and receives a voltage parameter of the identification resistor as feedback in order to output a detection signal according to the voltage parameter.Type: GrantFiled: April 17, 2020Date of Patent: June 29, 2021Assignee: Idesyn Semiconductor Corp.Inventor: Shih-Hsueh Yang
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Publication number: 20200359475Abstract: The present invention provides a self-adaptive dimming driving system, configured to work with a light-emitting diode (LED) power port, the self-adaptive dimming driving system comprising: a driving circuit, a forward bias voltage detection circuit, and a controller. The driving circuit is connected to the LED power port. The forward bias voltage detection circuit is connected between the LED power port and the driving circuit, Wherein the forward bias voltage detection circuit comprises a test current output module and a voltage feedback module, the test current output module is configured to output a test current to the LED power port, and the voltage feedback module is configured to output a detection signal according to a voltage parameter of the LED power port. The controller receives the detection signal, obtains a barrier potential parameter of an LED lamp according to the detection signal, and switches a power output mode of the driving circuit according to the barrier potential parameter.Type: ApplicationFiled: April 21, 2020Publication date: November 12, 2020Inventor: Shih-Hsueh YANG
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Publication number: 20200359474Abstract: The present invention provides a self-adaptive dimming driving system, comprising: a lamp base, a driving circuit, a lamp identification circuit, and a controller. The lamp base, where an LED lamp is able to be mounted, comprises an LED power port electrically connected to a power input port of the LED lamp. The driving circuit is connected or coupled to the LED power port and configured to modulate power to be output to the LED lamp and output the modulated power to the LED lamp. The lamp identification circuit outputs a test current to the LED power port in order to turn on an identification resistor of the LED lamp, and receives a voltage parameter of the identification resistor as feedback in order to output a detection signal according to the voltage parameter.Type: ApplicationFiled: April 17, 2020Publication date: November 12, 2020Inventor: Shih-Hsueh YANG
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Publication number: 20200296812Abstract: The present invention provides a system for turning on a low-dimming light source rapidly, comprising: a light-emitting diode (LED) driving circuit and a control circuit. The LED driving circuit includes a power source module and an LED module provided at a rear end of the power source module, wherein the LED module is connected to a filter capacitor. The control circuit is connected to the filter capacitor through a feedback circuit in order to obtain an operating voltage value of the filter capacitor, outputs a control signal to a current control module based on a difference between the operating voltage value of the filter capacitor and a threshold voltage value, and is switched to a fast charging mode or a regular output mode according to the control signal and then modulates an output current of the power source module accordingly.Type: ApplicationFiled: March 11, 2020Publication date: September 17, 2020Inventor: SHIH-HSUEH YANG
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Publication number: 20200260553Abstract: The present invention provides a linear drive energy recovery system, comprising a power source module, a primary working load module, and a secondary working load module, wherein the power source module is connected to the primary working load module, and the secondary working load module is connected in series to the primary working load module such that a voltage provided by the power source module minus a voltage drop caused by the primary working load module is supplied to the secondary working load module as an operating voltage of the secondary working load module.Type: ApplicationFiled: February 12, 2020Publication date: August 13, 2020Inventor: Shih-Hsueh YANG
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Publication number: 20200260550Abstract: The present invention provides a constant-current-source driving system, comprising: a power source module, a primary working load module, a secondary working load module, and a weighting controller. The primary working load module is connected to the power source module in order to be driven by electricity provided by the power source module. The secondary working load module is connected to the primary working load module and parallel-connected to a variable-impedance controller.Type: ApplicationFiled: February 12, 2020Publication date: August 13, 2020Inventor: Shih-Hsueh YANG
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Publication number: 20200260552Abstract: The present invention provides a smart dummy-load electricity consumption system, comprising: a switching detection module and a discharge module. The switching detection module comprises a power source input module and a filter circuit provided at an output of the power source input module, wherein the filter circuit supplies electricity to a working unit, the output of the power source input module is connected with a first controller, and the filter circuit has an output connected with a second controller. The discharge module comprises a switch unit connected to the working unit and a logic gate for turning on or off the switch unit, wherein the logic gate has an input end connected to an output end of the first controller, has an input end connected to an output end of the second controller, and is configured to output a control signal for turning on or off the switch unit.Type: ApplicationFiled: February 12, 2020Publication date: August 13, 2020Inventor: Shih-Hsueh YANG