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Patent # Description
US-9,520,890 Dual digital to time converter (DTC) based differential correlated double sampling DTC calibration
A system for calibrating a digital to time converter (DTC), includes a first DTC configured to receive a first digital input code and generate a first DTC...
US-9,520,889 Apparatus and method for combining multiple charge pumps in phase locked loops
A frequency synthesizer includes circuitry configured to generate two or more feedback clocks based on the oscillation signals output from a voltage-controlled...
US-9,520,888 Integrated circuit device with on-board calibration of signal generator circuits, and related methods
An integrated circuit (IC) device can include at least one phase or delay lock loop (P/DLL) circuit comprising a plurality of circuit sections, at least one of...
US-9,520,887 Glitch free bandwidth-switching scheme for an analog phase-locked loop (PLL)
Certain aspects of the present disclosure provide techniques and apparatus for glitch-free bandwidth switching in a phase-locked loop (PLL). One example PLL...
US-9,520,886 Methods and devices for error correction of a signal using delta sigma modulation
A method for correcting long-term phase drift of a crystal oscillator in a numerically-controlled oscillator is described. The method includes determining the...
US-9,520,885 Digital phase locked loop (PLL) system with frequency band jump in lock mode
A phase locked loop (PLL) control system is provided that includes a digital controlled oscillator (DCO). The DCO comprises a delay cell chain comprising a...
US-9,520,884 Phase lock loop with dynamic lock ranges
A phase look loop (PLL) device has a dynamic lock range that is based on a temperature measured during a calibration process. The PLL device includes a...
US-9,520,883 Frequency detection circuit and reception circuit
A frequency detection circuit includes: a first comparison circuit configured to output a first comparison result produced by comparison between a second...
US-9,520,882 Receiver circuit of semiconductor apparatus
A receiver circuit of a semiconductor apparatus may include, a latch comprising differential input terminals and differential output terminals. The receiver...
US-9,520,881 Systems and methods for tuning an oscillator frequency
A system for tuning an oscillator frequency. The system includes a trimmed calibration circuit comprising a comparator and trimmed delay element and calibration...
US-9,520,880 Configurable analog front ends for circuits with substantially gate enclosed inner electrode MOSFET switch
A configurable integrated circuit (IC) includes a substrate having a semiconductor surface that the IC is formed within and thereon. The IC includes a...
US-9,520,879 Adaptive blanking timer for short circuit detection
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-9,520,878 Methods and apparatus for transmitting a signal in a single direction using bidirectional driver circuits
An integrated circuit may include a first logic region having a first bidirectional driver circuit and a second logic region having a logic circuit and a second...
US-9,520,877 Apparatus and method for detecting or repairing minimum delay errors
Described are apparatuses and methods for detecting or repairing minimum-delay errors. The apparatus may include a minimum-delay error detector (MDED) to...
US-9,520,876 Power gating and clock gating in wiring levels
A semiconductor comprising a front end of line portion including a logical processing unit (LPU) and a second LPU. The first LPU configured to perform a first...
US-9,520,875 Pliable proximity switch assembly and activation method
A proximity switch assembly and method for detecting activation of a proximity switch assembly is provided. The assembly includes a plurality of proximity...
US-9,520,874 Operating a static transfer switch to eliminate transformer inrush current in the presence of residual flux
A method is provided for operating a static transfer switch to eliminate transformer inrush current in the presence of residual flux. The method includes:...
US-9,520,873 Semiconductor device and electronic device
A semiconductor device having excellent data retention characteristics. A transistor with a low off-state current is utilized to save and retain data stored in...
US-9,520,872 Linear equalizer with variable gain
A linear equalizer is configured with load transistors that load a corresponding differential pair of transistors. The linear equalizer is configured to...
US-9,520,871 Methods and apparatus for supply voltage transient protection for maintaining a state of a sensor output signal
Methods and apparatus for an integrated circuit that includes a supply voltage transient detection module to activate a hold signal that causes the output to...
US-9,520,870 Systems and methods for pulse width modulated control of a semiconductor switch
Pulse width modulated controller systems. Implementations may include: a microcontroller coupled with a memory, a switch controller coupled with the...
US-9,520,869 Analog multiplexer
A switching circuit a multiplexer includes an NMOS switch module and a PMOS switch module connected in parallel between an input and an output. A first control...
US-9,520,868 Power transistor driving circuits and methods for switching mode power supplies
A power supply controller is provided for providing a drive current to a control terminal of a power transistor in three time intervals. The controller includes...
US-9,520,867 Duty cycle detection and correction circuit in an integrated circuit
A clock generating circuit includes a clock generator, a first clock tree, a second clock tree, and a duty cycle correction circuit. The clock generator is...
US-9,520,866 Delay adjusting apparatus and operating apparatus including the same
A delay adjusting apparatus may include at least one selective delay element electrically coupled to an electrical path between an input terminal and an output...
US-9,520,865 Delay circuits and related systems and methods
Delay circuits, and related systems and methods are disclosed. In one aspect, a delay circuit is provided that uses logic to delay accurately an output enable...
US-9,520,864 Delay structure for a memory interface
Systems and methods for delaying a signal are described herein. In one embodiment, a method for delaying a signal comprises receiving a first signal edge, and,...
US-9,520,863 Dual-port negative level sensitive preset data retention latch
In an embodiment of the invention, a dual-port negative level sensitive preset data retention latch contains a clocked inverter and a dual-port latch. Data is...
US-9,520,862 Dual-port negative level sensitive reset preset data retention latch
In an embodiment of the invention, a dual-port negative level sensitive reset preset data retention latch contains a clocked inverter and a dual-port latch....
US-9,520,861 System and method for harmonic suppression
A system to generate an oscillator signal. The system includes a multi-stage oscillator, where each stage generates an output. The system also includes a first...
US-9,520,860 Time distribution switch
Systems and methods for detecting the failure of a precision time source using an independent time source are disclosed. Additionally, detecting the failure of...
US-9,520,859 Elastic wave device including a conductive shield electrode and manufacturing method thereof
In an elastic wave device, a first electrode structure and a second electrode structure are provided on a piezoelectric substrate. The first electrode structure...
US-9,520,858 Communication device
A communication device is provided with a band elimination filter that has one end connected to an antenna terminal, and a first multiplexer that is connected...
US-9,520,857 Electronic device including filter
An electronic device includes a main circuit connected between an input terminal and an output terminal, and an auxiliary circuit connected in parallel to the...
US-9,520,856 Acoustic resonator structure having an electrode with a cantilevered portion
An acoustic resonator comprises a first electrode and second electrode comprising a plurality of sides. At least one of the sides of the second electrode...
US-9,520,855 Bulk acoustic wave resonators having doped piezoelectric material and frame elements
A bulk acoustic wave (BAW) resonator includes a first electrode; a second electrode; and a piezoelectric layer disposed between the first and second electrodes....
US-9,520,854 Tunable capacitor integrated on one semiconductor die or on one module
Disclosed is a tunable capacitor. The tunable capacitor according to a first embodiment of the present invention includes: a first capacitor; and a switching...
US-9,520,853 Radio frequency (RF) series attenuator module for bridging two RF transmission lines on adjacent circuit substrates
An attenuator module having an attenuator disposed on a top surface of a substrate, an input terminal at one end of the attenuator and an output terminal at an...
US-9,520,852 Multilayer chip electronic component and board having the same
A multilayer chip electronic component may include: a ceramic body including a plurality of dielectric layers; an inductor part disposed within the ceramic...
US-9,520,851 Predictive automatic gain control in a media processing system
A method and a media processing system (MPS) for automatic gain control are provided. The MPS detects a portion of an input signal corresponding to a...
US-9,520,850 Power supplies
Techniques for providing multiple power supplies in electronic devices are disclosed. According to one aspect of the present invention, an appropriate power...
US-9,520,849 Rail-to-rail constant transconductance differential input stage
A primary differential input pair of transistors and a secondary differential input pair of transistors are capable of operating in parallel to provide load...
US-9,520,848 Amplifier, liquid crystal displaying driving circuit and liquid crystal display apparatus
Disclosed herein is an amplifier including a voltage follower circuit having differential input terminals and an output terminal fed back to a first one of the...
US-9,520,847 Switching amplifier and transmitter using same
The present invention is applied to a switching amplifier that includes a first high-side gate and a first low-side gate having output terminals connected...
US-9,520,846 Current-driven baseband filter with reduced adjacent channel leakage ratio (ACLR)
Certain aspects of the present disclosure provide methods and apparatus for processing an input signal. One example apparatus is a circuit that generally...
US-9,520,845 Supply modulation for radio frequency power amplification
The subject matter described herein relates to supply modulation for power amplification. In one embodiment, the voltage level of the envelope with a tunable...
US-9,520,844 Electromagnetic radiation detection circuit for pulse detection including an amplifying transistor and a...
An electromagnetic radiation detection circuit includes a photodetector transforming the received electromagnetic radiation into an electric current. A bias...
US-9,520,843 Power amplifiers coupled in series
A power amplifier system is disclosed, the power amplifier system comprising two power supplies, four amplifier half-bridges arranged as two amplifier full...
US-9,520,842 Transmission line driver circuit for adaptively calibrating impedance matching
A transmission line driver circuit includes: a transmission line driving amplifier having a first transmission terminal and a second transmission terminal; a...
US-9,520,841 Transmit circuit, method for adjusting a bias of a power amplifier and method for adapting the provision of a...
A transmit circuit includes an envelope tracker configured to determine an envelope of a transmit signal and provide bias information based on the determined...
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