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Patent # Description
US-1,005,0515 Voltage control of flying capacitor in adaptive multilevel converters
In described examples, a DC-DC converter provides electrical power. The converter includes an inductor and a flying capacitor. In response to an input voltage...
US-1,005,0157 Spike implanted Schottky diode
A rectifying diode. The diode comprises a first conductor region and a second conductor region. The diode further comprises a diode conductive path between the...
US-1,005,0025 Power converter monolithically integrating transistors, carrier, and components
A power converter (100) comprising a semiconductor chip (101) with a first (101a) and a parallel second (101b) surface, and through-silicon vias (TSVs, 110)....
US-1,004,9025 Processor with debug pipeline
A processor includes an execution pipeline that includes a plurality of execution stages, execution pipeline control logic, and a debug system. The execution...
US-1,004,8354 Chirp frequency non-linearity mitigation in radar systems
The disclosure provides a radar apparatus. The radar apparatus includes a transmit unit that generates a first signal in response to a reference clock and a...
US-1,004,8314 Scan path only one-bit scan register when component not selected
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-1,004,4997 Methods and apparatus for diffraction artifact reduction in image display systems
For an example method of reducing diffraction artifacts in a displayed image from a digital image projection system, a digital controller is coupled to a...
US-1,004,4532 Pre-coder selection based on resource block grouping
The present invention provides a receiver. In one embodiment, the receiver includes a receive portion employing transmission signals from a transmitter having...
US-1,004,4362 Complementary current reusing preamp for operational amplifier
An apparatus includes a preamplifier stage to receive a power supply voltage and generate an output based upon an input. In particular, the preamplifier stage...
US-1,004,4358 Loop filter with active discrete-level loop filter capacitor in a voltage controlled oscillator
A loop filter with an active discrete-level loop filter capacitor can be used in a VCO (such as for CDR). A loop filter capacitor function is simulated by...
US-1,004,4303 Hybrid controller for brushless DC motor
A circuit includes a processor that analyzes a pulse width modulated (PWM) signal feedback from a brushless DC motor to determine a transition between a mutual...
US-1,004,4271 Methods and apparatus for DC-DC soft start
Methods and apparatus for DC-DC soft start are disclosed herein, an example DC-DC voltage converter includes at least two transistors to at least charge or...
US-1,004,4257 Methods and apparatus to provide adaptive electromagnetic interference control in a power converter
Methods and apparatus for providing adaptive electromagnetic interference control in a power converter are disclosed. An example apparatus includes a current...
US-1,004,4214 Battery charger
A battery charger can include a charger controller configured to determine a total charge time that characterizes a time needed to charge a battery, the total...
US-1,004,3867 Latchup reduction by grown orthogonal substrates
An integrated circuit is formed by providing a heavily doped substrate of a first conductivity type, forming a lightly doped lower epitaxial layer of the first...
US-1,004,3714 Elongated contacts using litho-freeze-litho-etch process
A process of forming an integrated circuit containing elongated contacts which connect to three active areas and/or MOS gates, and elongated contacts which...
US-1,004,2605 Processor with efficient arithmetic units
A processor includes a carry save array multiplier. The carry save array multiplier includes an array of cascaded partial product generators. The array of...
US-1,004,2478 Rear projection display with near-infrared emitting touch screen
A rear-projection display. The display includes image modulation apparatus for projecting at least a first beam representing an image to be displayed. The...
US-1,004,1982 Switch mode power converter current sensing apparatus and method
Methods and apparatus are presented for sensing current flowing in a power transistor of a switch mode converter, in which a voltage is sensed across a first...
US-1,004,1811 Transimpedance amplifier-based reduction of hall sensor parasitic impedance
A high bandwidth Hall sensor includes, for example, a Hall element for generating a first polarity Hall-signal output current. An amplifier receives, at a first...
US-1,003,8903 Method and apparatus for sample adaptive offset parameter estimation in video coding
A method for sample adaptive offset (SAO) filtering in a video encoder is provided that includes estimating SAO parameters for color components of a largest...
US-1,003,8850 Optical image stabilization (OIS) with compensation for component misalignment
Systems and methods for compensating angular misalignment in Optical Image Stabilization (OIS) systems are described. In some embodiments, a method may include...
US-1,003,8579 Integrated circuits and transponder circuitry with shared modulation capacitor for 3D transponder uplink modulation
Disclosed examples include multichannel RF transponder circuits with multiple transponder channel circuits individually connected to a corresponding antenna...
US-1,003,8577 Equalizer boost setting
One example includes a system that is comprised of an equalizer, a counter, and a controller. The equalizer equalizes an incoming signal and provide an...
US-1,003,8453 Capacitor calibration
An analog-to-digital converter includes a comparator, a capacitive digital-to-analog converter (DAC), and calibration circuitry. The capacitive DAC is coupled...
US-1,003,8436 Masking vd to vref after miller plateau and gate charge
A gate driver IC for driving an NMOS transistor having a drain coupled through a load to a power supply. A gate driver output drives the gate of the NMOS...
US-1,003,8403 Digital isolator
Several circuits and methods for transferring an input data signal in a digital isolator are disclosed. In an embodiment, the digital isolator includes an...
US-1,003,8377 Precharging a capacitor with an offset to mitigate control delays in a buck converter
One example includes a power supply system. The system includes a power stage comprising at least one power switch that is periodically activated during an...
US-1,003,7814 Track and hold with active charge cancellation
A track and hold circuit includes a primary sampling capacitor, a primary switching transistor, and a cancellation transistor. The primary switching transistor...
US-1,003,7439 Secure master and secure guest endpoint security firewall
This invention is a security firewall having a security hierarchy including: secure master (SM); secure guest (SG); and non-secure (NS). There is one secure...
US-1,003,7287 Method for protecting memory against unauthorized access
A method of protecting software for embedded applications against unauthorized access. Software to be protected is loaded into a protected memory area. Access...
US-1,003,7071 Compute through power loss approach for processing device having nonvolatile logic memory
A computing device apparatus facilitates use of a deep low power mode that includes powering off the device's CPU by including a software routine configured to...
US-1,003,6777 Selectively uncoupling tap and coupling OCI responsive to link instruction
An IC includes an IEEE 1149.1 standard test access port (TAP) interface and an additional Off-Chip TAP interface. The Off-Chip TAP interface connects to the TAP...
US-1,003,6776 TMS pin for mode signal and output for read data
The present disclosure describes using the JTAG Tap's TMS and/or TCK terminals as general purpose serial Input/Output (I/O) Manchester coded communication...
US-1,003,6656 Position detecting system based on inductive sensing
A position detecting system detects and responds to the movement of a target through a sensing domain area of a plane. The movement causes the amount of the...
US-1,003,4252 Short and long training fields
A method includes receiving a first plurality of symbols comprising complex portions. The method further includes applying conjugate symmetry to the first...
US-1,003,4022 Method and system for constraining slice header processing overhead in video coding
A method for encoding a picture of a video sequence in a bit stream that constrains slice header processing overhead is provided. The method includes computing...
US-1,003,3626 Conditional instructions for packet processing
A network switch includes a plurality of ports, a parser coupled to the plurality of ports, and a processor coupled to the ports and configured to process a...
US-1,003,3447 Downlink multiple input multiple output enhancements for single-cell with remote radio heads
A base station selects a subset of at least one geographically separated antennas for each of the plurality of user equipments. The base station forms at least...
US-1,003,3440 Inductive structures with reduced emissions and interference
In described examples, an inductive structure includes a power coil and a data coil. The data coil is substantially centered within the power coil. A first...
US-1,003,3427 Transmitter local oscillator leakage suppression
A system for reducing a local oscillator leakage component. The system includes a transmitter channel to transmit data modulated using a transmitter local...
US-1,003,3365 Digital clock-duty-cycle correction
A duty cycle correction circuit includes a charge pump and a controller. The charge pump includes a current source, a first output, and a second output. The...
US-1,003,3342 Nonlinear class AB input stage
A circuit includes a differential input stage amplifier that receives a differential input voltage and generates an output voltage based on a difference in the...
US-1,003,3341 Programmable impedance network in an amplifier
The disclosure provides an amplifier. The amplifier includes a first transistor that receives a first input. A second transistor receives a second input. A...
US-1,003,3331 Op-amp IC chip
An integrated circuit (IC) chip can include an operational amplifier with adjustable operational parameters. The IC chip can also include a trimming module...
US-1,003,3281 Integrated circuit with configurable control and power switches
Disclosed examples include integrated circuits configurable according to sensed circuit conditions to provide configurable power converter topologies with...
US-1,003,3276 Current sensing using capacitor voltage ripple in hybrid capacitor/inductor power converters
A DC-to-DC power converter includes a power stage, an output stage and a ripple magnitude detector. The power stage includes a plurality of transistors, an...
US-1,003,3271 Multi-stage charge pump
In described examples, a multi-stage charge pump includes first, second and third charge pump stages connected in series. Each of the first, second and third...
US-1,003,2868 High performance super-beta NPN (SBNPN)
A method for making a super .beta. NPN (SBNPN) transistor includes depositing a tetraethyl orthosilicate (TEOS) layer on a P type epitaxial layer; depositing a...
US-1,003,2863 Isolated semiconductor layer in bulk wafer by localized silicon epitaxial seed formation
An integrated circuit may be formed by forming a buried isolation layer in an isolation recess in a single-crystal silicon-based substrate. Exposed lateral...
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