Patents by Inventor Ching Ti
Ching Ti 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: 11931776Abstract: Provided are an actuator, method for manufacturing the actuator, and acoustic transmitter having the actuator. The actuator includes: an elastic metal member having a plurality of curved segments and a plurality of connection segments which constitute a ring structure with a long-axis direction and a short-axis direction; a multilayer piezoelectric member disposed within the ring structure and having a plurality of stacked piezoelectric units along the long-axis direction; and a plurality of coupling members disposed within the ring structure, wherein the multilayer piezoelectric member has two ends in the long-axis direction that are coupled to the connection segments of the elastic metal member in the long-axis direction. A preload stress is imparted to the elastic metal member. A plurality of coupling members having a size corresponding to the preload stress are disposed between the elastic metal member and the multilayer piezoelectric member.Type: GrantFiled: December 26, 2018Date of Patent: March 19, 2024Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Chia-Hsin Lin, Ching-Iuan Sheu, Yu-Tsung Chiu, Chun-Ti Chen
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Publication number: 20240079444Abstract: A semiconductor package includes a first die comprising an upper surface and a lower surface opposite to the upper surface. The first die includes a plurality of through-silicon vias (TSVs) penetrating through the first die. A second die is stacked on the upper surface of the first die. An interposer layer is disposed on the lower surface of the first die. An inductor is disposed in the interposer layer. The inductor comprises terminals directly coupled to the TSVs.Type: ApplicationFiled: June 12, 2023Publication date: March 7, 2024Applicant: MediaTek Inc.Inventors: Zheng Zeng, Ching-Chung Ko, Kuei-Ti Chan
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Patent number: 9568990Abstract: An AC-to-DC power adapter provides DC power to an information handling system at a first higher DC voltage or a second lower DC voltage based upon a power state of the information handling system. For example, approximately 19 Volts DC power is provided if the information handling system is in an on state or if the information handling system is charging a battery. Approximately 13 Volts DC power is provided if the information handling system is in a reduced power state, such as an ACPI S3 state, with a battery having a substantially full charge.Type: GrantFiled: October 1, 2013Date of Patent: February 14, 2017Assignee: Dell Products L.P.Inventors: Yung Fa Chueh, Wen-Hung Huang, Ching Ti, So-Yu Weng
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Publication number: 20140181549Abstract: An AC-to-DC power adapter provides DC power to an information handling system at a first higher DC voltage or a second lower DC voltage based upon a power state of the information handling system. For example, approximately 19 Volts DC power is provided if the information handling system is in an on state or if the information handling system is charging a battery. Approximately 13 Volts DC power is provided if the information handling system is in a reduced power state, such as an ACPI S3 state, with a battery having a substantially full charge.Type: ApplicationFiled: October 1, 2013Publication date: June 26, 2014Applicant: Dell Products L.P.Inventors: Yung Fa Chueh, Wen-Hung Huang, Ching Ti, So-Yu Weng
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User selectable charging modes for dynamically charging batteries for an information handling system
Patent number: 8674662Abstract: The disclosure provides a method for charging a battery in an information handling system. The method includes prompting a user to select from a plurality of charging modes for the battery, wherein the charging modes comprise a first mode, a second mode, or a third mode. The method further includes charging the battery in the first mode when the first mode is selected, wherein a charge voltage and a charge current are constant In the first mode, and charging the battery dynamically when the second mode or the third mode is selected, wherein the charge current changes dynamically based on a battery temperature.Type: GrantFiled: February 17, 2008Date of Patent: March 18, 2014Assignee: Dell Products L.P.Inventors: Yung Fa Chueh, Chia Fa Chang, Ching Ti, Kuang Chan Lee -
Patent number: 8555094Abstract: An AC-to-DC power adapter provides DC power to an information handling system at a first higher DC voltage or a second lower DC voltage based upon a power state of the information handling system. For example, approximately 19 Volts DC power is provided if the information handling system is in an on state or if the information handling system is charging a battery. Approximately 13 Volts DC power is provided if the information handling system is in a reduced power state, such as an ACPI S3 state, with a battery having a substantially full charge.Type: GrantFiled: October 16, 2008Date of Patent: October 8, 2013Assignee: Dell Products L.P.Inventors: Yung Fa Chueh, Wen-Hung Huang, Ching Ti, So-Yu Weng
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Publication number: 20100100752Abstract: An AC-to-DC power adapter provides DC power to an information handling system at a first higher DC voltage or a second lower DC voltage based upon a power state of the information handling system. For example, approximately 19 Volts DC power is provided if the information handling system is in an on state or if the information handling system is charging a battery. Approximately 13 Volts DC power is provided if the information handling system is in a reduced power state, such as an ACPI S3 state, with a battery having a substantially full charge.Type: ApplicationFiled: October 16, 2008Publication date: April 22, 2010Inventors: Yung Fa Chueh, Wen-Hung Huang, Ching Ti, So-Yu Weng
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Patent number: 7685453Abstract: The present disclosure relates to circuit protection within an information handling system and a media resource unit. In one form, an information handling system can include a first external input power port and an information handling system docking interface operable to be coupled to a media resource unit interface of a media resource unit. The media resource unit can include a second external input power port. The information handling system can also include a protection circuit including a first terminal and a second terminal. The first terminal can be coupled to the first external power port and operable to receive input power from the second external power port of the media resource unit. The second terminal can be coupled to the information handling system docking interface and operable to output protected power to the media resource unit interface.Type: GrantFiled: September 29, 2006Date of Patent: March 23, 2010Assignee: Dell Products, LPInventors: Chih Cheng Yang, Wen-Yung Chang, Tsung-Yi Liu, Ching Ti
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Publication number: 20090206797Abstract: The disclosure provides a method for charging a battery in an information handling system. The method includes prompting a user to select from a plurality of charging modes for the battery, wherein the charging modes comprise a first mode, a second mode, or a third mode. The method further includes charging the battery in the first mode when the first mode is selected, wherein a charge voltage and a charge current are constant In the first mode, and charging the battery dynamically when the second mode or the third mode is selected, wherein the charge current changes dynamically based on a battery temperature.Type: ApplicationFiled: February 17, 2008Publication date: August 20, 2009Applicant: DELL PRODUCTS L.P.Inventors: Yung Fa Chueh, Chia Fa Chang, Ching Ti, Kuang Chan Lee
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Publication number: 20080082697Abstract: The present disclosure relates to circuit protection within an information handling system and a media resource unit. In one form, an information handling system can include a first external input power port and an information handling system docking interface operable to be coupled to a media resource unit interface of a media resource unit. The media resource unit can include a second external input power port. The information handling system can also include a protection circuit including a first terminal and a second terminal. The first terminal can be coupled to the first external power port and operable to receive input power from the second external power port of the media resource unit. The second terminal can be coupled to the information handling system docking interface and operable to output protected power to the media resource unit interface.Type: ApplicationFiled: September 29, 2006Publication date: April 3, 2008Applicant: DELL PRODUCTS, LPInventors: Chih Cheng Yang, Wen-Yung Chang, Tsung-Yi Liu, Ching Ti
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Patent number: 6049271Abstract: A vehicle rearview mirror, which includes a casing, the casing having a front mirror for reflecting the image of traffic approaching from behind, a rectangular back opening at a back side wall thereof, a corner opening at a rear corner thereof remote from the motor vehicle in which the vehicle rearview mirror is installed, a substantially U-shaped holder frame at a top side wall thereof, and power contacts provided at the top side wall within the U-shaped holder frame and connected to the battery power supply circuit of the motor vehicle, a speeding signal lamp installed in the rectangular back opening in the casing and electrically connected to the battery power supply circuit of the motor vehicle, a turn signal lamp installed in the corner opening in the casing and electrically connected to the battery power supply circuit of the motor vehicle, and a warning signal lamp, which can be a rotary warning signal lamp or a flashing signal lamp, installed in the U-shaped holder frame at the casing and disposed inType: GrantFiled: June 29, 1999Date of Patent: April 11, 2000Inventor: Ching-Ti Chu
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Patent number: 5598746Abstract: A transmission assembly used to connect with a rotatable ornament or a toy to provide bilateral rotations for achieving their cosmetic effect comprises a casing enclosing a set of three pinions which are driven by a battery-operated electrical circuit therein. An elastic rectangular bar used to restrict the rotary extent of a first pinion will elastically obstruct the rotary movement of the pinion in order to provide continuous bilateral rotation and each turn of the bilateral rotation will exceed 360.degree. without making any noise. The noses of the spindles of the pinions are formed as tapering sockets or as tapering pointed plugs to enhance the intensity of the assembly. Most of the components in this assembly are made integrally of plastic material so as to reduce the time and cost to manufacture.Type: GrantFiled: November 4, 1994Date of Patent: February 4, 1997Inventor: Ching-Ti Chen
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Patent number: 5570327Abstract: A ting actuating device for clock mechanism comprises generally a housing, a clock mechanism driven by a battery chamber and a circuit plate. A protrudent member is formed on the top surface of a minute wheel thereof in cooperation with a pair of a first and second conductor rods parallel disposed on a positioning plate inside the housing and toward the center of the minute wheel. The improvement has been characterized in that the conductor rods connect at one end to a power source and a load of musical sounding device where the first conductor rod is longer than that of the second conductor rod and extending exceeded the circularly travelling track of the protrudent member which pushes the first conductor rod upon each turn of the minute wheel, contacting the second conductor rod to switch on the load of musical sounding device to run hourly.Type: GrantFiled: January 24, 1995Date of Patent: October 29, 1996Inventor: Ching-Ti Chen
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Patent number: 5446704Abstract: A structure of clock comprises a main body having a clock mechanism on upper portion, a battery and circuit chamber on medial portion, a pendulum chamber on lower portion and an oscilatory control device on the top thereof. The pendulum has a tubular member at the top having a pair of corresponding right triangular recesses formed at two ends respectively, which are made in registry with the right triangular support members on the oscilatory control device. Because the right triangular support members are sizely smaller than that of the right triangular recesses, it is characterized in that when the triangular recesses suspend from the triangular support members, the oscilatory span of the pendulum is restricted by the oscilatory device.Type: GrantFiled: January 23, 1995Date of Patent: August 29, 1995Inventor: Ching-Ti Chen
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Patent number: 5442601Abstract: A structure of an ultrathin clock comprises generally a roughly rectangular housing having partitioned into a first chamber on upper portion for disposing a clockwork mechanism and a dial, a second chamber on median portion for disposing a set of electric circuit and batteries, and a third chamber on the lower portion for pivoting a pendulum therein and a cover which is snap fitted to the third chamber for securing the pendulum. The pendulum has a magnet on the upper end directly under an electric coil inside the second chamber so as to actuate the pendulum to swing laterally upon the variations of the electromagnetic field between the coil and the magnet. This invention has been characterized in the thickness of the housing which is greatly thiner than that of the prior art.Type: GrantFiled: October 11, 1994Date of Patent: August 15, 1995Inventor: Ching-Ti Chen
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Patent number: D321832Type: GrantFiled: July 20, 1989Date of Patent: November 26, 1991Assignee: Information Clock Industry Co., Ltd.Inventor: Ching-Ti Chen