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Patent # Description
US-1,006,3254 Delta sigma modulator
A delta sigma modulator having: an integrator that receives an input signal; a comparator that outputs a digital pulse when an output of the integrator goes...
US-1,006,3253 Summer circuit including linearized load
Some embodiments include apparatuses having a first circuit portion, a second circuit portion, and a third circuit portion. The first circuit portion includes a...
US-1,006,3252 Continuous delta-sigma modulator for supporting multi-mode
A delta-sigma modulator may comprise a loop filter for integrating and outputting a difference between an input signal and an analog signal; a quantizer for...
US-1,006,3251 Low-noise current-in class D amplifier with slew rate control mechanism
A circuit applied to speaker includes a tri-level current DAC and a class D amplifier. The current DAC is arranged to receive a digital signal to generate a...
US-1,006,3250 Apparatus and method for processing an input voltage
A method of processing an input voltage. The method includes, during a sampling phase, using a digital-to-analog converter (DAC) capacitor to sample a reference...
US-1,006,3249 Audio circuit for suppressing DC shock noise
A D/A converter converts digital audio data D.sub.IN into analog differential audio signals V.sub.P and V.sub.N. A differential to single-ended conversion...
US-1,006,3248 Driver arrangement and method for providing an analog output signal
A driver arrangement (10) comprises a digital controller (11) that is configured to receive a digital input signal (SDI) and a driver (12) that comprises a...
US-1,006,3247 Multiple-loop fractional-N PLL with hitless switching
A phase-locked loop (PLL) has at least two parallel loops. The loops share an oscillator, a counter connected with the oscillator, a multiplexer, and a loop...
US-1,006,3246 Low-power fractional-N PLLs
A phase-locked loop (PLL) has an oscillator, a counter and a register to sample the oscillator phase as an integer number. A phase predictor uses a fractional-N...
US-1,006,3245 Reference signal generator
In a reference signal generator including a synchronization circuit configured to convert a digital signal into an analog signal, supply this signal to a...
US-1,006,3244 PLL with accelerated frequency lock
Phase-locked loop circuitry to generate an output signal, the phase-locked loop circuitry comprising oscillator circuitry, switched resistor loop filter,...
US-1,006,3243 Digital phase locked loop for low jitter applications
A phase locked loop circuit is disclosed. The phase locked loop circuit includes a ring oscillator. The phase locked loop circuit also includes a digital path...
US-1,006,3242 Phase-locked loop method for use in utility electricity parallel-connection system
A phase-locked loop method for use in utility electricity parallel-connection system is introduced. The phase-locked loop method comprises a conversion signal...
US-1,006,3241 Die location compensation
Embodiments are described that compensate for a difference in a characteristic (e.g., of performance or operation) of a semiconductor device that is a function...
US-1,006,3240 Apparatuses with an embedded combination logic circuit for high speed operations
Apparatuses for performing combination logic operations with an combination logic circuit are disclosed. According to one embodiment, the apparatus comprises a...
US-1,006,3239 Protection of an integrated circuit
An integrated circuit protection device, including: groups of radiation detection elements distributed in a matrix array; logic gates combining outputs of the...
US-1,006,3238 Apparatus and method for a permutation sequencer
Aspects of the disclosure are directed to sequencing. In accordance with one aspect, sequencing includes creating a one hot list; selecting a current word of...
US-1,006,3237 Scalable integrated MOSFET (SIM)
A high voltage power block includes a high voltage power transistor; and a switch driver configured to drive a gate of the high voltage power transistor. The...
US-1,006,3236 Low-voltage differential signaling transmitter and receiver
A low-voltage differential signaling transmitter includes a stage-by-stage amplification module, a level adjustment module, and a drive module. The level...
US-1,006,3235 Apparatus for flexible electronic interfaces and associated methods
A semiconductor die includes at least one flexible interface block. The flexible interface block includes at least one interconnect, and at least one buffer...
US-1,006,3234 Half-frequency command path
A semiconductor device includes a clock divider that receives a clock signal and generates even and odd clock signals. The clock signal includes a first...
US-1,006,3233 Method of operating a pull-up circuit
A method of operating a pull-up circuit includes turning off a first transistor of the pull-up circuit during a failsafe period by a feedback signal, the...
US-1,006,3232 Digitally controlled impedance calibration for a driver using an on-die reference resistor
A transmitter includes: a driver circuit having a pull-up circuit, and a pull-down circuit, coupled to an output pad; a digitally controlled impedance (DCI)...
US-1,006,3231 Systems and methods for enhancing confidentiality via logic gate encryption
Presented are systems and methods that allow hardware designers to protect valuable IP and information in the hardware domain in order to increase overall...
US-1,006,3230 Electronic switch with force feedback function
An electronic switch with force feedback function includes a base, an actuating component and a. The actuating component is movably connected to the base, and...
US-1,006,3229 Controlling a device based on touch operations on a surface of the device
Provided is a coordinate input device, including: an operation plate that is cantilevered and flexibly supported; a touch sensor that is attached to a rear...
US-1,006,3228 Qubit circuit state change control system
A qubit system is provided wherein successive sets of M RF pulses are generated simultaneously, for application to qubit circuits in a plurality of N groups of...
US-1,006,3227 Level shifting circuit
A level shifting circuit has an input configured to receive an input signal, wherein the input signal has symmetrical maximum and minimum voltages. The level...
US-1,006,3226 Level shift circuit
A level shift circuit including serially-connected first resistor and first transistor and serially-connected second resistor and second transistor, a...
US-1,006,3225 Voltage switching device and method
A voltage switching device includes a receiver, a voltage controlled switch, a voltage detector and a first switch circuit. The voltage controlled switch is...
US-1,006,3224 Driver circuit and semiconductor module having same
An output of a gate driver that drives a main switch is connected to the gate of the main switch, and a low-voltage side power supply terminal of the gate...
US-1,006,3223 Audio switch circuit for reducing on-resistance variation
According to an implementation, an audio switch circuit includes an audio switch configured to selectively couple an input node to an output node to transfer an...
US-1,006,3222 Dynamic control of edge shift for duty cycle correction
A duty cycle correction device may be provided for correcting a duty cycle of an input signal. The device includes a first duty cycle correction circuit. The...
US-1,006,3221 Equivalent time sampling
Equivalent time sampling of a signal may be performed by using an embedded system to create trigger pulses for data acquisition (DAQ) system to record the...
US-1,006,3220 Signal generator with multiple outputs
A signal generator that provides signals for multiple outputs is presented. In some embodiments, a signal generator can include switching circuitry that is...
US-1,006,3219 Augmented intermediate voltage generator based core to pad level shifter
Aspects of the disclosure are directed to a voltage level shifter architecture, including a voltage level shifter with circuitry residing within a footprint;...
US-1,006,3218 Schmitt trigger with threshold voltage close to rail voltage
Voltage level shifting in a switching output stage is presented. The circuit may include a switching output stage configured to receive an analog input signal...
US-1,006,3217 Current-to-voltage conversion circuit and self-oscillation circuit
A current-to-voltage conversion circuit according to one aspect of the present invention includes a first resistor, a first current source, a first capacitor, a...
US-1,006,3216 Step attenuators
In some embodiments, an attenuator can include a first group of attenuation steps with each attenuation step being configured to switchably provide a first...
US-1,006,3215 Voltage controlled equalizer network
An apparatus includes a radio frequency (RF) input port, an RF output port, a variable attenuation network, a first filter network, a second filter network, and...
US-1,006,3214 Programmable band-pass filter circuit of analog front-end used for capacitance detection
A programmable band-pass filter circuit, which is included by an analog front-end circuit and used for capacitance detection, includes an operational amplifier,...
US-1,006,3213 Filter device and duplexer
In a filter device, a transversal elastic wave filter, which defines a delay element, is connected in parallel with a band pass filter. The transversal elastic...
US-1,006,3212 High-frequency module
A high-frequency module includes a propagation path that has a simple structure and improves filter characteristics by causing an inductor and a matching...
US-1,006,3211 Compact bypass and decoupling structure for millimeter-wave circuits
The disclosure generally relates to a compact bypass and decoupling structure that can be used in a millimeter-wave radio frequency integrated circuit (RFIC)....
US-1,006,3210 Methods for producing piezoelectric bulk and crystalline seed layers of different C-axis orientation distributions
Systems and methods for growing hexagonal crystal structure piezoelectric material with a c-axis that is tilted (e.g., 25 to 50 degrees) relative to normal of a...
US-1,006,3209 Noise filter
A noise filter inserted between the power source side and the load side of a main circuit for which noise is reduced to attenuate noise of the main circuit...
US-1,006,3208 Speaker device and method for reducing distortion degree of speaker
The present invention discloses a speaker device and electronic equipment. The speaker device comprises a speaker body, an audio signal input terminal connected...
US-1,006,3207 Object-based audio loudness management
A method and apparatus for processing object-based audio signals is provided. The apparatus receives a plurality of object-based audio signals. Each...
US-1,006,3206 Equalization of frequency-dependent gain
Systems, devices, and methods for determining and establishing frequency-dependent gain compensation in wide bandwidth communication systems are disclosed....
US-1,006,3205 Semiconductor device
In a related-art semiconductor device, there is a problem that a second-order harmonic distortion originating in a power amplifier driven by a rectangular-wave...
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