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Patent # Description
US-9,490,824 Phase-locked loop with frequency bounding circuit
A phase-locked loop (PLL) for generating an oscillating signal includes a frequency bounding circuit. When a frequency of the oscillating signal is greater than...
US-9,490,823 Self-biased oscillator
Described herein is a self-biased oscillator. The self-biased oscillator comprises a first differentiator with adjustable resistance or capacitance, the first...
US-9,490,822 Delay lock loop
A delay lock loop including a selection unit, a delay unit, an elimination unit, and a phase detection unit is provided. The selection unit receives a...
US-9,490,821 Glitch less delay circuit for real-time delay adjustments
An apparatus is disclosed in which a clock signal may propagate through a delay circuit. The delay circuit may include a first and a second delay stage, in...
US-9,490,820 Fractional N-PLL circuit, oscillator, electronic device, and moving object
In order to appropriately set an operation range of a voltage controlled oscillator without excessively increasing a frequency at which delta-sigma modulation...
US-9,490,819 Auto frequency calibration for a phase locked loop and method of use
An apparatus comprises a code generator configured to generate a coarse tuning signal and a reset signal based on a reference frequency and a phase difference...
US-9,490,818 Cancellation of delta-sigma quantization noise within a fractional-N PLL with a nonlinear time-to-digital converter
A fractional-N phase-locked loop (PLL) includes a nonlinear time to digital converter that generates a digital representation of a phase error corresponding to...
US-9,490,817 Method and apparatus for gals system
Aspects of the disclosure provide a system. The system includes a first functional circuit, a first clock generator, a second functional circuit, and a second...
US-9,490,816 Parameter control method for integrated circuit and integrated circuit using the same
A parameter control method for an integrated circuit and an integrated circuit using the same are provided. The method includes the steps of: providing a...
US-9,490,815 Robust, low power, reconfigurable threshold logic array
A field programmable threshold-logic array (FPTLA) includes a number of threshold logic gates and a number of programmable interconnect elements. Each one of...
US-9,490,814 Configurable IC having a routing fabric with storage elements
Some embodiments provide a configurable IC that includes a configurable routing fabric with storage elements. In some embodiments, the routing fabric provides a...
US-9,490,813 High-speed level-shifting multiplexer
Systems and methods for level-shifting multiplexing are described herein. In one embodiment, a method for level-shifting multiplexing comprises selecting one of...
US-9,490,812 Configurable clock network for programmable logic device
In a programmable logic device having high-speed serial interface channels, a clock distribution network for providing one or more high-speed clocks to dynamic...
US-9,490,811 Fine grain programmable gate architecture with hybrid logic/routing element and direct-drive routing
An apparatus is disclosed herein for a programmable gate architecture with hybrid logic/routing circuitry. In one embodiment, a programmable gate array...
US-9,490,810 Low-noise, temperature-insensitive, voltage or current input, analog front end architecture
AFE circuitry handles both voltage and current input signals. In one embodiment, both a voltage path and a current path are provided from the input. Switching...
US-9,490,809 Shift register circuit
A shift register circuit includes a pull-down circuit, pull-down control circuit, a driving unit, a primary pull-down circuit and a gate driver circuit. The...
US-9,490,808 Sensing circuit
A sensing circuit includes a delay chain and a decoder. The delay chain includes at least one delay unit, at least one cascading switch, and at least one...
US-9,490,807 Power reducing logic and non-destructive latch circuits and applications
In some embodiments, a logic circuit is provided that has a plurality of gates with gate inputs. Also provided is one or more latch circuits coupled to the...
US-9,490,806 Semiconductor device
A programmable analog device and an analog device that can retain data even when supply of a power supply potential is interrupted and consumes less power. In a...
US-9,490,805 Low power driver with programmable output impedance
A programmable low power driver permits an output impedance of the driver to be programmed. Programmability permits the driver output impedance to match an...
US-9,490,804 Capacitance sensing circuits, methods and systems having conductive touch surface
A capacitance sense device can include a plurality of sense electrodes; a nonconductive structure comprising first regions formed over the sense electrodes and...
US-9,490,803 User interface panel
A user interface panel includes a touch sensor having one or more sensing electrodes and a user interface substrate disposed on a circuit carrier substrate. The...
US-9,490,802 Apparatus and method for transmitting an analog signal, and analog signal multiplexer
Disclosed are an apparatus and a method for transmitting an analog signal, and an analog signal multiplexer. The apparatus comprises a photocoupler to receive...
US-9,490,801 Rapid cutoff device and operation method for SCR AC switches
A rapid cutoff device includes a thyristor AC switch for supplying an AC current from a first AC circuit to a second AC circuit. A serially-connected circuit of...
US-9,490,800 Control circuit of semiconductor switching element
A control circuit of a semiconductor switching element includes a gate driving circuit and a negative power source circuit. The gate driving circuit drives the...
US-9,490,799 Electronic device and operation method thereof
An electronic device includes a transmission interface, a switch unit and a control unit. The transmission interface includes a signal reference contact and a...
US-9,490,798 Gate drive control system for SiC and IGBT power devices
A gate-drive controller for a power semiconductor device includes a master control unit (MCU) and a comparator that compares output signal of the power...
US-9,490,797 Drive device
A drive device that drives a semiconductor switching device includes a capacitor, an output selection unit that selects whether or not to supply a charge of the...
US-9,490,796 Power-on-reset and supply brown out detection circuit with programmability
A low-power wideband Power-on-Reset (PoR) and supply brown out detection circuit is proposed, wherein a technique for accurately controlling the PoR trip points...
US-9,490,795 System and method for selectively coupled parasitic compensation for input referred voltage offset in...
A system and method are provided for selectively coupled parasitic compensation for voltage offset in an electronic circuit. At least one compensation cell is...
US-9,490,794 Dynamic shutdown protection circuit
Systems, circuits, and methods for operating an Insulated-Gate Bipolar Transistor (IGBT) are provided. A switching circuit is described that includes a first...
US-9,490,793 Insulated-gate type device driving circuit
An insulated-gate type device driving circuit for driving an insulated-gate semiconductor element based on a gate signal inputted from the outside includes a...
US-9,490,792 Pulse width modulation with effective high duty resolution
A pulse width modulation (PWM) signal generator generates a PWM signal having a specified effective PWM duty resolution for a corresponding cycle window. The...
US-9,490,791 Method and circuit for detecting USB 3.0 LFPS signal
A system and method for efficient detection of Low Frequency Periodic Signaling (LFPS) input signals. A receiver receives two input differential signals that...
US-9,490,790 Digital pulse reject counter
A system and method are provided for filtering noise from a pulsed input signal comprising cyclically producing a change in an output signal only if changes in...
US-9,490,789 Glitch-free clock switching circuit using Muller C-elements
A clock switching circuit includes first and second clock lines, first and second selection lines, and first through fourth Muller C-elements. The Muller...
US-9,490,788 Semiconductor device
A semiconductor device includes a first variable delay circuit that delays inputted multiphase signals according to a delay control signal, a selection circuit...
US-9,490,787 System and method for integrated circuit clock distribution
An embodiment integrated circuit (IC) clock distributor system includes a first IC. The first IC includes a clock synchronizer circuit and a clock generator...
US-9,490,786 Driver circuit with gate clamp supporting stress testing
A generator circuit is coupled to apply a control signal to the gate terminal of a power transistor driving an output node. A reference voltage is generated...
US-9,490,785 Programmable delay circuit for low power applications
Programmable delay circuits are described herein according to embodiments of the present disclosure. In one embodiment, a delay circuit comprises a plurality of...
US-9,490,784 Apparatus and method for generating quadrupled reference clock from single ended crystal oscillator
A method, an apparatus, and a computer program product are provided. The apparatus outputs a sinusoidal signal according to a first clock frequency, generates,...
US-9,490,783 Area efficient multi bit flip flop topologies
The invention is an intelligent connection of the internal scan logic in a multi-bit flip-flop register. Individual bits in this register are connected in a...
US-9,490,782 Latch circuit
A latch circuit is based on a master-slave cross-coupled inverter pair configuration. The inverters of the slave circuit are coupled to a high voltage rail and...
US-9,490,781 Redundant clock transition tolerant latch circuit
Embodiments of a latch circuit and a method of operating a latch circuit are described. In one embodiment, a latch circuit includes an input terminal configured...
US-9,490,780 Apparatuses, methods, and systems for dense circuitry using tunnel field effect transistors
Embodiments include apparatuses, methods, and systems for a circuit to shift a voltage level. The circuit may include a first inverter that includes a first...
US-9,490,779 Dynamic circuitry using pulse amplification to reduce metastability
Synchronisation circuitry 2 comprises a first dynamic circuit stage 4 generating a first stage state signal which is pulse amplified by pulse amplifying...
US-9,490,778 High-resolution oscillator having wide frequency range
In one embodiment, a voltage-controlled oscillator has a ring of delay stages and power-regulating circuitry regulating power to each delay stage. Each delay...
US-9,490,777 Programmable synchronous clock divider
A divided clock signal is generated from an input clock signal. The duty cycle of the divided clock signal is programmed by generating a compare value based on...
US-9,490,776 Load transient asynchronous boost for pulse width modulation modulator
A pulse width modulation controller (PWM) is disclosed which has a MOSFET (15) responsive to the error voltage (Verror) signal from the PWM amplifier (17) to...
US-9,490,775 Implementing adaptive control for optimization of pulsed resonant drivers
A method and circuit are provided for implementing adaptive control for optimization of pulsed resonant drivers, and a design structure on which the subject...
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