Patents Assigned to Texas Instruments
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Patent number: 11991616Abstract: A network includes at least one node to communicate with at least one other node via a wireless network protocol. The node includes a network configuration module to periodically switch a current node function of the node between an intermediate node function and a leaf node function. The switch of the current node function enables automatic reconfiguration of the wireless network based on detected communications between the at least one node and at least one intermediate node or at least one leaf node via the wireless network protocol.Type: GrantFiled: December 12, 2022Date of Patent: May 21, 2024Assignee: TEXAS INSTRUMENTS INCORPORATEDInventors: Ariton E. Xhafa, Jianwei Zhou, Xiaolin Lu
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Patent number: 11990916Abstract: A circuit includes a digital-to-analog converter (DAC) and a compensation circuit. The DAC has first and second terminals. The compensation circuit includes a capacitor and a transistor. The capacitor has first and second terminals, with the first terminal of the capacitor coupled to the first terminal of the DAC. The transistor has a source coupled to the second terminal of the capacitor, and has a gate coupled to the second terminal of the DAC.Type: GrantFiled: October 17, 2022Date of Patent: May 21, 2024Assignee: TEXAS INSTRUMENTS INCORPORATEDInventors: Meghna Agrawal, Debapriya Sahu
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Patent number: 11990879Abstract: A fully-differential amplifier (FDA) includes a core differential amplifier and a common-mode input voltage control circuit. The core differential amplifier includes differential inputs. The common-mode input voltage control circuit is coupled to the differential inputs. The common-mode input voltage control circuit is configured to generate an error signal as a difference of an input common mode voltage at the differential inputs and a target common mode input voltage (VICM); and to adjust the input common mode voltage to the VICM based on the error signal.Type: GrantFiled: May 11, 2021Date of Patent: May 21, 2024Assignee: TEXAS INSTRUMENTS INCORPORATEDInventors: Joel Martin Halbert, Xiyao Zhang
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Patent number: 11990196Abstract: A digital system includes a non-volatile calculating register having a set of latches configured to perform a calculation. A set of non-volatile storage cells is coupled to the set of latches. Access detection logic is coupled to the calculating register and is operable to initiate a calculation of a next value by the calculating register each time the calculating register is accessed by an accessing module. The access detection logic is operable to cause the next value to be stored in the set of non-volatile storage cells at the completion of the calculation as an atomic transaction. After a power loss or other restore event, the contents of the calculating register may be restored from the non-volatile storage cells.Type: GrantFiled: March 7, 2023Date of Patent: May 21, 2024Assignee: TEXAS INSTRUMENTS INCORPORATEDInventors: Adolf Baumann, Mark Jung
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Patent number: 11990399Abstract: An electronic device includes a substrate having a surface, functional metallic traces on a first portion of the surface that are electrically connected to carry current in the electronic device and have a first density, and dummy metallic traces on a second portion of the surface that are electrically isolated from the functional metallic traces and have a second density that is within at least 50% of the first density.Type: GrantFiled: June 7, 2022Date of Patent: May 21, 2024Assignee: TEXAS INSTRUMENTS INCORPORATEDInventor: Frank Armstrong
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Patent number: 11989072Abstract: The vector data path is divided into smaller vector lanes. A register such as a memory mapped control register stores a vector lane number (VLX) indicating the number of vector lanes to be powered. A decoder converts this VLX into a vector lane control word, each bit controlling the ON of OFF state of the corresponding vector lane. This number of contiguous least significant vector lanes are powered. In the preferred embodiment the stored data VLX indicates that 2VLX contiguous least significant vector lanes are to be powered. Thus the number of vector lanes powered is limited to an integral power of 2. This manner of coding produces a very compact controlling bit field while obtaining substantially all the power saving advantage of individually controlling the power of all vector lanes.Type: GrantFiled: June 13, 2022Date of Patent: May 21, 2024Assignee: Texas Instruments IncorporatedInventors: Timothy David Anderson, Duc Quang Bui
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Patent number: 11989092Abstract: A data storage circuit includes memory, an error correcting code (ECC) storage circuit, and control circuitry. The memory is configured to store a data value comprising a plurality of fields. Each of the fields is independently writable. The ECC storage circuit is configured to store an ECC value corresponding to the data value. The control circuitry is configured to receive a field value to be written into one of the fields, and store the field value in the one of the fields by writing only the field value to the memory. The control circuitry is also configured to retrieve the ECC value from the ECC storage circuit, compute an updated ECC value based on the ECC value retrieved from the ECC storage circuit and the field value, and store the updated ECC value in the ECC storage circuit.Type: GrantFiled: January 30, 2023Date of Patent: May 21, 2024Assignee: Texas Instruments IncorporatedInventor: Samuel Paul Visalli
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Patent number: 11990914Abstract: In described examples, a first clock generator generates an output clock signal in response to an input reference signal and in response to a feedback signal that is generated in response to the output clock signal. A code generator generates a code in response to the input reference signal. A loss detector generates an indication of a loss of the input reference signal in response to the feedback signal and at least two codes generated by the code generator.Type: GrantFiled: December 14, 2021Date of Patent: May 21, 2024Assignee: TEXAS INSTRUMENTS INCORPORATEDInventors: Shailesh Ganapat Ghotgalkar, Wei Fu, Venkatseema Das
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Patent number: 11988769Abstract: In accordance with described examples, a method determines if a velocity of an object detected by a radar is greater than a maximum velocity by receiving on a plurality of receivers at least one frame of chirps transmitted by at least two transmitters and reflected off of the object. A velocity induced phase shift (?d) in a virtual array vector S of signals received by each receiver corresponding to a sequence of chirps (frame) transmitted by each transmitter is estimated. Phases of each element of virtual array vector S are corrected using ?d to generate a corrected virtual array vector Sc. A first Fourier transform is performed on the corrected virtual array vector Sc to generate a corrected virtual array spectrum to detect a signature that indicates that the object has an absolute velocity greater than a maximum velocity.Type: GrantFiled: July 1, 2022Date of Patent: May 21, 2024Assignee: Texas Instruments IncorporatedInventors: Sandeep Rao, Karthik Subburaj, Dan Wang, Adeel Ahmad
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Publication number: 20240160156Abstract: In one example, a method comprises filling a tube made of a same material with a dipolar gas; sealing a portion of the tube to form a container enclosing the dipolar gas. The method further comprises forming an electromagnetic reflective coating inside or outside the container, the electromagnetic reflective coating having an opening; and positioning an antenna at the opening.Type: ApplicationFiled: October 9, 2023Publication date: May 16, 2024Applicant: Texas Instruments IncorporatedInventors: Juan Alejandro Herbsommer, Baher S Haroun
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Publication number: 20240162163Abstract: A microelectronic device includes a die with input/output (I/O) terminals, and a dielectric layer on the die. The microelectronic device includes electrically conductive pillars which are electrically coupled to the I/O terminals, and extend through the dielectric layer to an exterior of the microelectronic device. Each pillar includes a column electrically coupled to one of the I/O terminals, and a head contacting the column at an opposite end of the column from the I/O terminal. The head extends laterally past the column in at least one lateral direction. Methods of forming the pillars and the dielectric layer are disclosed.Type: ApplicationFiled: September 5, 2023Publication date: May 16, 2024Applicant: Texas Instruments IncorporatedInventor: Sreenivasan K Koduri
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Patent number: 11985215Abstract: A communication device in a network may receive a stream of frames from the network, in which each frame includes one or more beacon packets. A communication protocol being used by the network may be identified by tracking a preselected field within a sequence of beacon packets, in which the preselected field varies in a first known manner for a first protocol and in a second known manner for a second protocol. The communication device may then join to the network using the identified communication protocol to transmit and receive data.Type: GrantFiled: May 19, 2020Date of Patent: May 14, 2024Assignee: Texas Instruments IncorporatedInventors: Wonsoo Kim, Mehul Soman, Anuj Batra
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Patent number: 11984362Abstract: A method of fabricating an integrated circuit includes forming a first opening having a first width and a second opening having a second width in a first dielectric layer over a silicon substrate. The openings expose the silicon substrate and the exposed silicon substrate is oxidized to form first and second LOCOS structures having a first thickness. A polysilicon layer is formed over the silicon substrate, so that the polysilicon layer fills the first and second openings. A blanket etch of the polysilicon layer is performed to remove at least a portion of the polysilicon layer over the second LOCOS structure while leaving the first LOCOS structure protected by the polysilicon layer. The silicon substrate under the second LOCOS structure is further oxidized such that the second LOCOS structure has a second thickness greater than the first thickness.Type: GrantFiled: August 25, 2021Date of Patent: May 14, 2024Assignee: Texas Instruments IncorporatedInventors: Abbas Ali, Christopher Scott Whitesell, John Christopher Shriner, Henry Litzmann Edwards
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Patent number: 11984475Abstract: An integrated circuit includes a shallow P-type well (SPW) below a surface of a semiconductor substrate and a shallow N-type well (SNW) below the surface. The SPW forms an anode of a diode and the SNW forms a cathode of the diode. The SNW is spaced apart from the SPW by a well space region; and a thin field relief oxide structure lies over the well space region.Type: GrantFiled: November 29, 2021Date of Patent: May 14, 2024Assignee: Texas Instruments IncorporatedInventors: Henry Litzmann Edwards, Joseph Maurice Khayat, Archana Venugopal
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Patent number: 11984418Abstract: A method for manufacturing a package includes positioning a copper layer above a die. A zinc layer is positioned on the copper layer. The zinc and copper layers are then heated to produce a brass layer, the brass layer abutting the copper layer. Further, a polymer layer is positioned abutting the brass layer.Type: GrantFiled: August 9, 2022Date of Patent: May 14, 2024Assignee: TEXAS INSTRUMENTS INCORPORATEDInventors: Vivek Swaminathan Sridharan, Christopher Daniel Manack, Nazila Dadvand, Salvatore Frank Pavone, Patrick Francis Thompson
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Patent number: 11985310Abstract: A method for derivation of a temporal motion data (TMD) candidate for a prediction unit (PU) in video encoding or video decoding is provided. The derived TMD candidate is for inclusion in an inter-prediction candidate list for the PU. The method includes determining a primary TMD position relative to a co-located PU in a co-located largest coding unit (LCU), wherein the co-located PU is a block in a reference picture having a same size, shape, and coordinates as the PU, and selecting at least some motion data of a secondary TMD position as the TMD candidate when the primary TMD position is in a bottom neighboring LCU or in a bottom right neighboring LCU of the co-located LCU, wherein the secondary TMD position is determined relative to the co-located PU.Type: GrantFiled: February 19, 2023Date of Patent: May 14, 2024Assignee: Texas Instruments IncorporatedInventor: Minhua Zhou
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Patent number: 11983559Abstract: A streaming engine employed in a digital data processor specifies a fixed read only data stream recalled memory. Streams are started by one of two types of stream start instructions. A stream start ordinary instruction specifies a register storing a stream start address and a register of storing a stream definition template which specifies stream parameters. A stream start short-cut instruction specifies a register storing a stream start address and an implied stream definition template. A functional unit is responsive to a stream operand instruction to receive at least one operand from a stream head register. The stream template supports plural nested loops with short-cut start instructions limited to a single loop. The stream template supports data element promotion to larger data element size with sign extension or zero extension. A set of allowed stream short-cut start instructions includes various data sizes and promotion factors.Type: GrantFiled: October 22, 2021Date of Patent: May 14, 2024Assignee: Texas Instruments IncorporatedInventors: Timothy Anderson, Joseph Zbiciak
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Patent number: 11984802Abstract: An electronic device has a first circuit, a second circuit, and an isolation circuit, the isolation circuit having an input and an output, the first circuit including a signal generator having an output, the output of the signal generator coupled to the input of the isolation circuit. The second circuit includes a rectifier circuit and a signal detector circuit, the rectifier circuit having a rectifier input coupled to the output of the isolation circuit, and the signal detector circuit having an input coupled to the output of the isolation circuit.Type: GrantFiled: June 30, 2021Date of Patent: May 14, 2024Assignee: TEXAS INSTRUMENTS INCORPORATEDInventors: Timothy Bryan Merkin, Orlando Lazaro, John Russell Broze, Nan Xing
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Patent number: 11984504Abstract: IC apparatus, and manufacturing methods therefor, that include a power transistor and a thermoelectric device. The power transistor is constructed in a plurality of layers formed over a semiconductor substrate. The thermoelectric device is formed in one or more of the plurality of layers and is sensitive to temperature differences within the IC apparatus resulting from operation of the power transistor.Type: GrantFiled: November 30, 2021Date of Patent: May 14, 2024Assignee: Texas Instruments IncorporatedInventors: Henry Litzmann Edwards, Andres Arturo Blanco, Orlando Lazaro
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Patent number: 11984941Abstract: Universal Serial Bus (USB) repeater circuits and methods of operating the same for communicating data signals from a first pair of data terminals to a second pair of data terminals of the repeater. In a first channel, an amplifier stage in a receiver amplifies a differential signal received at the first pair of data terminals to generate a differential signal at first and second output nodes of the receiver, and a transmitting circuit transmits a differential signal at the second pair of data terminals responsive to the differential signal at the first and second output nodes of the receiver. The receiver includes a hysteresis stage that receives an offset in opposition to the differential signal at the first and second output nodes of the receiver. End-of-packet (EOP) dribble in USB communications in the HS mode is reduced by the offset at the hysteresis stage.Type: GrantFiled: January 23, 2023Date of Patent: May 14, 2024Assignee: TEXAS INSTRUMENTS INCORPORATEDInventors: Srijan Rastogi, Mayank Garg, Anant Shankar Kamath