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Patent # Description
US-9,667,262 Digital control oscillator circuit
A digital control oscillator circuit includes: a ring oscillator having delay elements delaying a pulse signal; a counter circuit counting the circulation...
US-9,667,261 Integrated circuit and clock data recovery circuit
An integrated circuit includes a comparator capable of generating an up/down signal by comparing a feedback signal with a reference signal; a restoration signal...
US-9,667,258 Electronic device and electronic system including the same
An electronic device includes a control logic portion suitable for generating a hold control signal based on a count enable signal, and a counting portion...
US-9,667,256 Data processing device and control method therefor
A data processing device includes a data processing unit including a plurality of elements and wiring groups that connect the plurality of elements, wherein...
US-9,667,255 Multiple gate voltage generation for FET switches in radio frequency circuits
Circuits and corresponding methods that provide for selection among multiple different positive and/or multiple different negative FET gate drive voltages for...
US-9,667,254 Electronic device assembly
An electronic device assembly includes a master device, and a plurality of peripheral devices. The master device includes a signal reading unit, a layer...
US-9,667,253 Input pin state detection circuit and method therefor
A state-detection circuit facilitates the detection of the state of an input pin relative to several different types of input circuits. According to an example...
US-9,667,246 Optimized RF switching device architecture for impedance control applications
A switch architecture having open reflective unselected ports. Signals can be selectively coupled between a common port and at least one selectable port through...
US-9,667,245 High voltage zero Q.sub.RR bootstrap supply
An electrical circuit arranged in a half bridge topology. The electrical circuit includes a high side transistor; a low side transistor; a gate driver and level...
US-9,667,244 Method of and apparatus for biasing switches
A control circuit is provided for controlling the voltage at the gate terminal of a field effect transistor acting as a switch. The voltage, at for example, the...
US-9,667,243 High speed tracking current sense system
A tracking current sensing system is described. The system may include a first electrical sensing element configured to receive a first electrical signal and a...
US-9,667,242 Semiconductor device with serially and spirally connected diodes
A semiconductor substrate of a first conductivity type having a first region of a second conductivity type formed in a surface thereof; an insulating film on...
US-9,667,241 Leakage current-based delay circuit
A leakage current-based delay circuit is provided, wherein the delay circuit may include a first transistor circuit and a second transistor circuit, each...
US-9,667,240 Systems and methods for starting up analog circuits
Circuits, systems, and methods for starting up analog devices are provided. One circuit includes an output node at an output voltage (VOUT), a comparator...
US-9,667,239 Voltage regulator having enhancing linearity
A voltage regulator includes a high duty cycle detector, a feedback controller, a hysteretic comparator, and first and second drivers. The high duty cycle...
US-9,667,238 Duty cycle correction circuit and image sensing device including the same
A duty cycle correction circuit includes an inversion block suitable for generating a first inverted clock that is in an inversion relationship with a first...
US-9,667,237 Hardware delay compensation in digital phase locked loop
In a digital phase locked loop comprising a PLL loop including a first software-implemented controlled oscillator (SDCO) responsive to a control value to...
US-9,667,236 Phase interpolator with improved linearity at quadrant boundaries
A phase interpolator includes: a digital-to-analog converter to generate bias signals associated with phase signals; a multiplexer having an input interface and...
US-9,667,235 Ultra-precision linear phase shifter with gain control
A phase shifter including two or more amplifiers having transistors with approximately linear transconductance to current relationships. The phase shifter also...
US-9,667,234 Slew-rate enhanced energy efficient source follower circuit
This invention pertains to a source follower circuit suitable for receiving and buffering an input voltage and providing the buffered input voltage to a...
US-9,667,233 Compensation circuit for offset voltage in a measurement amplifier and/or for DC-signal component in a...
A circuit for the compensation of an offset voltage in a measurement amplifier and/or of a DC-signal component contained in a measurement signal is provided....
US-9,667,232 System and method for parallel configuration of hybrid energy storage module
A hybrid energy storage system is configured to control pulsed power. A first dynamo-electric machine is coupled to an inertial energy storage device and has...
US-9,667,231 Fast frequency divider circuit using combinational logic
The various technologies presented herein relate to performing on-chip frequency division of an operating frequency of a ring oscillator (RO). Per the various...
US-9,667,230 Latch and flip-flop circuits with shared clock-enabled supply nodes
A method for operating a latch and a latch circuit are disclosed. The latch circuit comprises a storage sub-circuit, a propagation sub-circuit, and a shared...
US-9,667,229 Complex exponential modulated filter bank for high frequency reconstruction
An apparatus and method are disclosed for filtering and performing high frequency reconstruction of an audio signal. The apparatus includes an analysis filter...
US-9,667,228 Apparatus for and method of programmable matching network for multiple signal types
An apparatus and method are provided. The apparatus includes a multiplexer, including a first input, a second input, a third input, and an output; a first...
US-9,667,227 Method and apparatus for use in digitally tuning a capacitor in an integrated circuit device
A method and apparatus for use in a digitally tuning a capacitor in an integrated circuit device is described. A Digitally Tuned Capacitor DTC is described...
US-9,667,224 Electroacoustic filter comprising low-pass characteristics
An electroacoustic filter has improved low-pass characteristics. The filter includes a first electroacoustic converter, an electroacoustic element and a grid...
US-9,667,221 Acoustic wave device
An acoustic wave device includes: a first chip that includes a first substrate, and a first filter formed on a first surface of the first substrate; and a...
US-9,667,220 Temperature controlled acoustic resonator comprising heater and sense resistors
A bulk acoustic wave (BAW) resonator device comprises a heating coil disposed over a first side of the piezoelectric layer and substantially around a perimeter...
US-9,667,219 Phase noise measurement and filtering circuit
Methods and apparatuses for measuring a phase noise level in an input signal are disclosed. An input signal can be delayed to generate a delayed version of the...
US-9,667,216 Wideband tunable combiner system
A wideband tunable combiner system for a dual frequency diversity transmitter is provided that includes a tunable capacitance network. Incoherent RF signals...
US-9,667,215 High-frequency switch module
A high-frequency switch module includes a switch IC, a phase adjustment circuit, and a filter circuit. The phase adjustment circuit, which includes an inductor...
US-9,667,213 Audio signal processing device for adjusting volume
An audio signal processing device includes a volume setting unit that changes a volume of an audio signal according to a control for changing the volume, and a...
US-9,667,211 Variable gain and slope active topology
A circuit includes an electrical gain element, a variable reactance element, and a controller. The electrical gain element is arranged to receive and change an...
US-9,667,207 Amplifier control apparatus
An apparatus for controlling a pulse width modulation (PWM) amplifier is disclosed. In one aspect, the apparatus includes a delay circuit configured to delay an...
US-9,667,205 Multimode power amplifier and method of switching among multiple modes thereof, and mobile terminal
Disclosed are a multimode power amplifier, also a method for implementing different work mode switching by the multimode power amplifier and a mobile terminal...
US-9,667,203 Apparatus and methods power amplifier biasing
Apparatus and methods for biasing a power amplifier are disclosed. In one embodiment, a method of biasing a power amplifier includes shaping an enable signal...
US-9,667,194 Differential switched capacitor circuits having voltage amplifiers, and associated methods
Switched capacitor circuits and charge transfer methods comprising a sampling phase and a transfer phase. Circuits and methods are implemented via a plurality...
US-9,667,193 Low power wide tuning range oscillator
A wide tuning range oscillator system uses multiple active cores with cross-coupled transistors and multiple tapped inductors having windings that can be...
US-9,667,192 Oscillator circuit, corresponding apparatus and method
An oscillator has an oscillator output emitting an oscillating signal. The oscillator includes oscillator cores which each have a same circuit topology. A set...
US-9,667,189 Control of electrically excited synchronous machine drives for ride through and controlled braking operations
One exemplary embodiment is method of operating an electrically excited synchronous machine (EESM) system. The system includes a converter operatively coupled...
US-9,667,188 Flow control actuator
An actuator (1') for driving a regulating element (30) for controlling a fluid flow in a flow channel (29) includes an electric motor (4) for driving the...
US-9,667,182 Method for controlling a brushless electric motor
The invention describes a method for controlling a sensorless, brushless DC motor that is controlled via a bridge circuit preferably using pulse width...
US-9,667,180 Inverter
An inverter includes a first series circuit in which a first switching element and a second switching element are connected in series; a capacitor connected in...
US-9,667,179 Multi-phase motor control apparatus and electric power steering apparatus using the same
A multi-phase motor control apparatus that reduces the occurrence of the vibrations and the noises by setting the shift amount per time more finely after...
US-9,667,177 System and method for operating a three-phase load from a single phase source
A power converter for operating a three-phase AC electrical machine from a single phase AC power source includes an ASD having a rectifier and inverter, and an...
US-9,667,175 Motor control circuit and method
In accordance with an embodiment, a method for driving a motor includes decreasing a duty of an input signal to a motor and decreasing a duty of a duty control...
US-9,667,174 Ceramic electronic component
A ceramic electronic component includes a ceramic body, inner electrodes, a glass coating layer, and outer electrodes. The glass coating layer extends from an...
US-9,667,167 Systems and methods for power conversion with direct current fault ride-through capability
A power converter including one or more converter legs is provided. Each converter leg includes a first string including a plurality of switches coupled to each...
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