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Patent # Description
US-9,661,450 NFC receiver architecture with improved power sensitivity
An electronic communication device includes an antenna configured to receive a radio frequency (RF) signal and generate a differential current signal. A mixer...
US-9,660,652 Differential driver with pull up and pull down boosters
A driver includes first and second resistors coupled to a supply voltage and coupled to pairs of main transistors at positive and negative output nodes. The...
US-9,654,326 Wireless transceiver with TX/FBRX sequential QMC calibration using separate/shared PLLS
A direct conversion wireless transceiver is configured for TX/FBRX sequential QMC calibration (coefficient generation) using separate/shared PLLs. A TX LO...
US-9,654,024 AC-DC converter having soft-switched totem-pole output
An AC-DC converter has a totem-pole output circuit having first and second semiconductor switches, each having a channel coupled to a switching node and having...
US-9,652,423 CAN and flexible data rate CAN node apparatus and methods for mixed bus CAN FD communications
Controller area network (CAN) communications apparatus and methods are presented for CAN flexible data rate (CAN FD) communications in a mixed CAN network with...
US-9,652,402 Hiding page translation miss latency in program memory controller by next page prefetch on crossing page boundary
This invention hides the page miss translation latency for program fetches. In this invention whenever an access is requested by CPU that crosses a memory page...
US-9,648,674 Method and apparatus for calculating an average value of an inaccessible current from an accessible current
In a power converter, a circuit determines an average value of an inaccessible current from an average value of an accessible current and a value of the...
US-9,648,618 Mixer sequence design for N-path filters
A bandpass filter includes a plurality of parallel paths. Each path includes a first mixer, a low-pass filter, and a second mixer. The first mixer in each path...
US-9,648,350 Method and apparatus for decoding a progressive JPEG image
A progressive JPEG (joint photographic experts group) decoder is disclosed. The progressive JPEG decoder includes a processing unit that receives a plurality of...
US-9,647,867 Wideband IQ mismatch correction for direct down-conversion receiver
A direct down-conversion (DDC) front end receiver includes first Q-channel that filters a sum of PRBS and baseband quadrature signals to generate a first...
US-9,647,689 Robust connection for low-energy wireless networks
A system and method for detecting and correcting bit errors in received packets is disclosed. The presence of bit errors in a received packet are detected using...
US-9,647,676 Method and apparatus for reducing SAR input loading
The disclosure provides a successive approximation register analog to digital converter (SAR ADC). The SAR ADC includes a charge sharing DAC that includes an...
US-9,647,673 Controllable circuits, processes and systems for functional ESD tolerance
An electronic circuit (100) includes a first circuit (140) having an output and operable to give a warning but that has a sensitivity to an electrostatic...
US-9,647,588 Decay lock loop for time varying current regulation in electric motors
A system and method for a decay lock loop for time varying current regulation in electric motors determines if a predetermined electrical current regulation...
US-9,647,549 Current sense controller for a DC-to-DC converter
A DC-to-DC converter comprises a first switch, a second switch coupled to the first switch, an inductor, and a plurality of serially connected power...
US-9,647,541 Hysteretic control DC/DC converter switching frequency with reduced dependence on voltage and current
In a hysteretic control DC/DC converter apparatus having a coupling circuit that couples a voltage input to a voltage output, a control signal is generated...
US-9,647,329 Encapsulated molded package with embedded antenna for high data rate communication using a dielectric waveguide
An encapsulated integrated circuit has transceiver circuitry operable to produce and/or receive a radio frequency (RF) signal, wherein bond pads on the IC die...
US-9,646,965 Monolithically integrated transistors for a buck converter using source down MOSFET
An integrated semiconductor transistor chip for use in a buck converter includes a high side transistor formed on the chip and comprising a laterally diffused...
US-9,646,950 Corrosion-resistant copper bonds to aluminum
A method for fabricating a semiconductor device is disclosed. A packaged semiconductor device is provided having copper ball bonds attached to aluminum pads....
US-9,646,906 Semiconductor package with printed sensor
A method forming packaged semiconductor devices includes providing a completed semiconductor package having a die with bond pads coupled to package pins. Sensor...
US-9,646,680 Power gate for latch-up prevention
In an embodiment of the invention, power is provided to an SRAM array without causing latch-up by charging the positive voltage node in the SRAM array and the...
US-9,646,123 Standard cell design with reduced cell delay
The disclosure provides a standard cell. The standard cell includes a first PMOS transistor and a second PMOS transistor whose gate terminal respectively...
US-9,646,105 Reduced complexity hashing
Hashing complexity is reduced by exploiting a hashing matrix structure that permits a corresponding hashing function to be implemented such that an output...
US-9,645,964 System and method for improving ECC enabled memory timing
A pipeline communication system includes a master and a plurality of slaves configured to communicate with each other. Each of the plurality of slaves includes...
US-9,645,825 Instruction cache with access locking
An instruction cache includes instruction storage, a plurality of lock indicators, and control logic. The instruction storage includes a plurality of cache...
US-9,645,794 Homogeneous atomic pattern for double, add, and subtract operations for digital authentication using elliptic...
A method of performing finite field addition and doubling operations in an elliptic curve cryptography (ECC) authentication scheme as a countermeasure to...
US-9,645,729 Precise object selection in touch sensing systems
A method for operating a user interface on a system in which objects are displayed on a touch sensitive display screen. A touch coordinate is received from the...
US-9,645,198 Full/reduced pin JTAG interface shadow protocol detection, command, address circuits
The disclosure describes a process and apparatus for accessing devices on a substrate. The substrate may include only full pin JTAG devices (504), only reduced...
US-9,641,219 Sub-band power scaling reporting and sub-band transmit power estimation
Systems and methods for routing protocols for power line communications (PLC) are described. In some embodiments, a method performed by a PLC device, such as a...
US-9,641,142 Hot-swap current-sensing system
One example includes a hot-swap control system. The system includes a sense resistor network provides a sense voltage in response to an output current. The...
US-9,640,620 High power transistor with oxide gate barriers
A method of fabricating a gate stack for a power transistor device includes thermally oxidizing a surface of a Group IIIA-N layer on a substrate to form a first...
US-9,635,365 Coding unit quantization parameters in video coding
A method is provided that includes receiving a coded largest coding unit in a video decoder, wherein the coded largest coding unit includes a coded coding unit...
US-9,633,995 Method of forming a gate shield in an ED-CMOS transistor and a base of a bipolar transistor using BICMOS...
A method of fabricating a MOSFET transistor in a SiGe BICMOS technology and resulting structure having a drain-gate feedback capacitance shield formed between a...
US-9,633,993 Bipolar SCR
A high-voltage bipolar semiconductor controlled rectifier (SCR) includes an emitter region having a first polarity and overlying a base region having a second...
US-9,633,991 Mutual ballasting multi-finger bidirectional ESD device
An integrated circuit includes a bidirectional ESD device which has a plurality of parallel switch legs. Each switch leg includes a first current switch and a...
US-9,633,849 Implant profiling with resist
A process for forming at least two different doping levels at the surface of a wafer using one photo resist pattern and implantation process step. A resist...
US-9,629,294 Packaged device for detecting factory ESD events
An ESD monitor device may take the form of an integrated circuit with a plurality of monitor components available at each I/O site of the ESD monitor device....
US-9,628,311 Sounding reference signal processing for LTE
A wireless communication receiver including a serial to parallel converter receiving an radio frequency signal, a fast Fourier transform device connected to...
US-9,628,006 Angular frequency extractor for controlling a brushed DC motor
An apparatus includes a motor driver configured to drive a motor across a pair of input terminals to the motor and a current sense unit configured to sense the...
US-9,627,334 Self-aligned under bump metal
An integrated circuit including a self-aligned under bump metal pad formed on a top metal interconnect level in a connection opening in a dielectric layer, with...
US-9,621,145 Sense amplifier latch with offset correction
A method and device for input offset cancellation utilizing a latched comparator that is configurable as a linear amplifier capable of sampling and cancelling...
US-9,618,959 Reference generator circuit with dynamically tracking threshold
A circuit includes a reference circuit configured to receive a reference input voltage and provides a first output signal that is a function of the reference...
US-9,615,427 Exploiting constructive interference from ambient conditions
An optical system includes an optical illumination source, an optical receiver, a correlation determination circuit, and an ambient condition control circuit....
US-9,615,386 Random access channel false alarm control
A wireless device includes a preamble detector configured to identify preambles transmitted via a random access channel of a wireless network. The preamble...
US-9,615,315 Powerline communication network system having device that performs a joining process
Disclosed embodiments include a system having one or more member devices coupled to a network and a power line communication (PLC) device. The PLC device is...
US-9,614,704 Methods and apparatus to perform serial communications
Methods and apparatus to perform serial communications are disclosed. An example serial data transmitter includes: a clock signal generator to generate a...
US-9,614,659 CTLE gear shifting to enable CDR frequency lock in wired communication
A Continuous Time Linear Equalizer (CTLE) and a method of operating a CTLE in a receiver for a Pulse Amplitude Modulation (PAM) signal are disclosed. The method...
US-9,614,584 Simultaneous launching of multiple signal channels in a dielectric waveguide using different electromagnetic modes
A device is configured for transmitting multiple channels of information through a dielectric waveguide (DWG). The device generates at least a first radio...
US-9,614,580 Network device with frequency hopping sequences for all channel-numbers for channel hopping with blacklisting
Disclosed examples include methods and network devices for communicating in a wireless network, in which the device generates frequency hopping sequence y(j)...
US-9,614,579 Techniques for generation of a frequency hopping sequence
A device operated in a network using a channel hopping communication protocol may select a channel for each transmission by first generating and storing a...
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