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Patent # Description
US-9,939,539 Wireless power receiver and/or foreign object detection by a wireless power transmitter
A wireless power transmitter includes an analog-to-digital converter (ADC) and a controller. The ADC is configured to convert an analog signal associated with a...
US-9,939,489 IC cores, scan paths, compare circuitry, select and enable inputs
An integrated circuit includes combinational logic with flip-flops, parallel scan paths with a scan input for receiving test stimulus data to be applied to the...
US-9,939,480 Controlling clock measurement with transistors, capacitor, OPAMP, ADC, external enable
A measurement system includes a current source that is arranged to generate a current pulse to charge a capacitor as a function of an input clock signal. The...
US-9,937,528 Capacitive micromachined ultrasonic transducer (CMUT) forming
A Capacitive Micromachined Ultrasonic Transducer (CMUT) device including at least one CMUT element with at least one CMUT cell is formed. A patterned dielectric...
US-9,935,763 Timing correction in a communication system
One example includes a communication system. The system includes a data transmitter configured to generate a digital communication signal and a data receiver...
US-9,935,681 Preamble sequence detection of direct sequence spread spectrum (DSSS) signals
A direct sequence spread spectrum (DSSS) receiver includes an antenna, signal-to-noise ratio (SNR) estimation logic, and preamble detection logic. The antenna...
US-9,935,645 Analog-to-digital converter non-linearity correction using coefficient transformation
Circuitry for correcting non-linearity of an analog-to-digital converter. A non-linearity correction system for an analog-to-digital converter (ADC) includes...
US-9,935,554 Magnetic sensing technique for power supply systems
One embodiment includes a power supply system including a transformer comprising a primary, secondary, and auxiliary winding that are magnetically coupled. The...
US-9,935,041 Multi-chip module clips with connector bar
A clip tape includes connected clip sets; each includes a first clip and a second clip oriented in a same direction, connected by a connector bar. A first...
US-9,934,989 Process for forming leadframe having organic, polymerizable photo-imageable adhesion layer
A lead frame that is partially covered with an adhesion layer. A method for forming a lead frame with an adhesion layer starting with a lead frame and using a...
US-9,934,840 Method and circuit enabling ferroelectric memory to be fixed to a stable state
A system includes a ferroelectric random access memory (FRAM) array having one or more memory elements. A cycle controller cycles data to be fixed in a subset...
US-9,934,411 Apparatus for physically unclonable function (PUF) for a memory array
Methods and apparatus for creating a physically unclonable function for SRAM are disclosed. An example method includes after applying a voltage to a memory...
US-9,933,484 Taps with TO-T2, T4 classes with, without topology selection logic
Topology discovery of a target system having a plurality of components coupled with a scan topology may be performed by driving a low logic value on the data...
US-9,933,483 Addressable tap domain selection circuit with instruction and linking circuits
This disclosure describes a reduced pin bus that can be used on integrated circuits or embedded cores within integrated circuits. The bus may be used for serial...
US-RE46,774 Receiving a pilot design and channel estimation
A receiver in an OFDM based communication system is adapted to perform channel estimation using a received reference signal transmitted from at least one...
US-9,930,452 Direct current mode digital-to-analog converter to class D amplifier
A system includes a class D amplifier and a current steering digital-to-analog converter (DAC) directly connected to the class D amplifier. The system also...
US-9,930,360 Method, system and apparatus for intra-refresh in video signal processing
A video codec for encoding a sequence of video frames divides a video frame area into number of row segments. The Video encoder selects a different set of row...
US-9,930,303 Methods and apparatus for shallow gradient artifact reduction in image display systems
In described examples, a method includes: receiving an array of image data pixels for display by a spatial light modulator; dividing the array of image data...
US-9,929,744 Memory compression operable for non-contiguous write/read addresses
Disclosed embodiments include a system having a first memory for storing a plurality of data quantities, each data quantity consisting of a first number of...
US-9,929,732 LVDS input window circuit with two comparators and multiplexer
First and second devices may simultaneously communicate bidirectionally with each other using only a single pair of LVDS signal paths. Each device includes an...
US-9,929,714 Temperature compensated bulk acoustic wave resonator with a high coupling coefficient
The dominant frequency of a solidly mounted resonator (100/280/300/400) is substantially increased by reducing the thickness of each layer of each Bragg...
US-9,929,650 Implementation of spread spectrum in PFM mode for DC-DC converters
Methods and apparatus for operating a DC-to-DC voltage converter that has a power stage that includes at least one switching transistor. The output voltage of...
US-9,929,140 Isolation structure for IC with EPI regions sharing the same tank
An ESD cell includes an n+ buried layer (NBL) within a p-epi layer on a substrate. An outer deep trench isolation ring (outer DT ring) includes dielectric...
US-9,929,110 Integrated circuit wave device and method
A method of forming, and a resulting, an integrated circuit wave device. The method (i) affixes an integrated circuit die relative to a substrate; (ii) creates...
US-9,929,072 Packaged semiconductor devices
A semiconductor device has a semiconductor chip having a first surface with metallized terminals and a parallel second surface. A frame of insulating material...
US-9,928,199 Low power software defined radio (SDR)
A communication apparatus comprising a plurality of signal processing units configured to perform a set of pre-determined signal processing functions according...
US-9,927,491 IC and process shifting compressed data and loading scan paths
The disclosure describes novel methods and apparatuses for accessing test compression architectures (TCA) in a device using either a parallel or serial access...
US-9,923,690 Dynamic signaling of the downlink and uplink subframe allocation for a TDD wireless communication system
An apparatus for use in a wireless communication network, comprising a processing resource configured to determine a time interval for periodic time division...
US-9,923,454 Fast high-side power FET gate sense circuit for high voltage applications
A circuit for sensing gate voltage of a power FET. A switching circuit includes a switching FET having a high voltage rating, its drain coupled to the gate of...
US-9,922,971 Integration of analog transistor
An integrated circuit has two parallel digital transistors and a perpendicular analog transistor. The digital transistor gate lengths are within 10 percent of...
US-9,922,908 Semiconductor package having a leadframe with multi-level assembly pads
A leadframe (100) comprises a frame (101) of sheet metal in a first planar level, where the frame has metallic leads (110) and a first metallic pad (120)...
US-9,921,110 On-chip calibration system and method for infrared sensor
A radiation sensor includes an integrated circuit radiation sensor chip (1A) including first (7) and second (8) thermopile junctions connected in series to form...
US-9,919,570 Tire pressure monitoring using half duplex transponder frequency shift
A tire pressure sensor has an RFID (radio frequency identification) device having a parallel resonant circuit including an inductor and a first capacitor for...
US-RE46,754 Integrated circuit for clock generation for memory devices
A device for generating clock signals for use with a plurality of DDR memory devices on a dual in-line memory module (DIMM) board is provided that has a data...
US-9,913,214 Network power optimization via white lists
The white list generator identifies wireless sensor nodes that communicate via a wireless sensor network, to identifies time slots assigned for with each of the...
US-9,912,294 Distributed pole-zero compensation for an amplifier
An amplifier includes an amplifier input and an amplifier output. A compensation network is coupled to the amplifier output. The compensation network includes...
US-9,912,275 Normalization of motor phase measurements
A method of normalizing phase measurements for a motor using a normalizing phase measurements (NPM) algorithm that a processor implements to cause a motor...
US-9,912,229 Multiple output integrated power factor correction
A multiple-output integrated power factor correction system includes, for example, a processor that is formed in a substrate and is arranged to monitor each...
US-9,912,201 Systems and methods of detecting a change in object presence in a magnetic field
The systems and methods of detecting a change in object presence in a magnetic field disclosed herein inject a low amplitude signal near the resonant frequency...
US-9,910,803 Multi master arbitration scheme in a system on chip
A multi master system on chip (SoC) includes a plurality of masters comprising a first master and a second master, each configured to generate a request. A next...
US-9,910,015 Sensor array chip with piezoelectric transducer including inkjet forming method
A method of forming a functionalized sensor array includes providing a substrate having at least one sensor array chip including a plurality of sensor...
US-9,905,020 Method and circuitry for performing census transforms
Methods of stitching data generated by a plurality of census transforms are disclosed. The methods include performing a plurality of census transforms on an...
US-9,903,917 Method and circuitry for detecting faults in field oriented controlled permanent magnet synchronous machines
A system includes a proportional-integrated-derivative (PID) regulator. The system also includes a fault detection unit. The fault detection unit is for...
US-9,903,915 Scan path interface with circular shift register, logic, register sets
The disclosure describes a novel method and apparatus for allowing response data output from the scan outputs of a circuit under test to be formatted and...
US-9,903,914 Target system recognizing synchronization point sequence on mode select input
A method comprises a system comprising a host device coupled to a first remote device actively operating according to a state diagram that the host device and...
US-9,903,912 Status register between test data I/O of scan port SUT
A system comprises a plurality of components, scan chain selection logic coupled to the components, and override selection logic coupled to the scan chain...
US-9,903,717 Electronic compass calibration based on visual code
In a disclosed embodiment, a system includes a digital imaging device, an electronic compass (e-compass), and a processor coupled to the digital imaging device...
US-9,902,068 Impedance signature analyzer to control automated actions
A system includes a controller to provide at least one control output to an automated system in response to a control command received at a control input of the...
US-9,898,805 Method for efficient median filtering
A method is disclosed for efficiently calculating a median value of a high-order array in a Single Instruction Multiple Data (SIMD) processor. Values of the...
US-9,897,654 Two signal JTAG wafter testing bist and scan tap domains
Testing of die on wafer is achieved by; (1) providing a tester with the capability of externally communicating JTAG test signals using simultaneously...
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