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Patent # Description
US-9,991,900 Digital to analog (DAC) converter with current calibration
A digital to analog converter convert digital data in binary format to thermometer bit vectors. A first set of the thermometer bit vectors corresponds to most...
US-9,991,899 Digital-to-analog converter (DAC) with partial constant switching
Systems and methods are provided for adaptive configuration and control of digital-to-analog converters (DACs). Performance of a plurality of conversion...
US-9,991,898 Fractional-N jitter attenuator
A phase-locked loop (PLL) has a primary loop (with a reference clock) and a secondary loop (with a stable reference clock). The secondary loop may include a...
US-9,991,897 Sampling phase-locked loop (PLL)
Certain aspects of the present disclosure generally relate to methods and apparatus for generating oscillating signals. For example, certain aspects of the...
US-9,991,896 Phase locked loop circuit with charge pump up-down current mismatch adjustment and static phase error reduction
A magnitude difference between intrinsic positive and negative current components forming a PLL's charge pump output current is determined by simultaneously...
US-9,991,895 Wireless radio-frequency transmission apparatus
A wireless radio-frequency transmission apparatus includes a phase frequency detector, a charge pump, a loop filter and a twin voltage-controlled oscillator....
US-9,991,894 Resistive random access memory cells
A layout arrangement for a resistive random access memory cell includes an active area, a polysilicon row address line over the active region, a metal column...
US-9,991,892 Electronic device having a physical unclonable function identifier
Electronic device comprising at least: a plurality of MOSFET FD-SOI type transistors among which the first transistors are such that each first transistor...
US-9,991,890 Driver circuit, display device including the driver circuit, and electronic appliance including the display device
An object of the present invention is to provide a driver circuit including a normally-on thin film transistor, which driver circuit ensures a small malfunction...
US-9,991,889 High throw-count RF switch
A high throw-count multiple-pole FET-based RF switch architecture that provides good RF performance in terms of insertion loss, return loss, isolation,...
US-9,991,888 Driving circuit
A driving circuit includes a first switching element operating in a turned-on state or a turned-off state depending on a control voltage; a second switching...
US-9,991,887 Semiconductor device and electronic device
To reduce power consumption, a semiconductor device includes a power source circuit for generating a power source potential, and a power supply control switch...
US-9,991,886 Method and apparatus for a brown out detector
The disclosure provides a detector that includes a pre-charge circuit. The pre-charge circuit receives a supply voltage. A pre-charged comparator is coupled to...
US-9,991,885 Switching circuit for radio frequency isolation in a portable transceiver
Semiconductor switches in portable transceivers switch between outgoing and incoming radio frequency signal paths. The isolation can be limited by the...
US-9,991,884 Switching circuits having ferrite beads
A circuit includes an electronic component package that comprises at least a first lead, a III-N device in the electronic component package, a gate driver, and...
US-9,991,883 Static switch
A thyristor switch is constituted of a pair of arms connected in anti-parallel, each of the arms including a plurality of thyristors connected in series. A...
US-9,991,882 Semiconductor apparatus
A semiconductor apparatus includes an internal circuit connected to a first power line to which a first power voltage is applied; a transistor including a first...
US-9,991,881 Switching circuit
A switching circuit includes a wiring into which a parallel circuit of a first IGBT and a second IGBT is inserted, and a gate control circuit. The gate control...
US-9,991,880 Discrete power switching devices with reduced common source inductance
Routing of a gate signal for controlling a discrete power switching device (such as in an inverter for an electric vehicle drive) is configured to compensate...
US-9,991,879 Apparatus for detecting variation in transistor threshold voltage
A ring oscillator includes a plurality of inverters. A closed loop structure is formed by cascading the inverters. The inverter includes at least one sensitive...
US-9,991,878 Cross-point shifting techniques
This disclosure describes techniques for shifting the cross-point of a digital signal in an optical transmitter. The cross-point shifting techniques may use...
US-9,991,877 Current break circuit, semiconductor device having the same and operating method thereof
A current break circuit includes a current break control circuit suitable for sequentially outputting a first enable signal and a second enable signal with a...
US-9,991,876 Master-slave flip-flop
A master-slave flip-flop includes a master latch, a slave latch, a first logic gate and a signal transition detector. The first logic gate is receiving a...
US-9,991,875 Reconfigurable radio frequency (RF) bandstop/intermediate frequency (IF) bandpass filter
A reconfigurable filter circuit has a first path including a transimpedance amplifier (TIA). The transimpedance amplifier has an input that receives an input...
US-9,991,874 8GHz-20GHz noise cancelling transversal reconfigurable notch filter
A tunable analog noise-cancelling transversal reconfigurable filter for filtering an RF signal. The filter includes a noise-cancelling balun responsive to the...
US-9,991,873 Microacoustic component and method for the production thereof
A microacoustic component includes a functional acoustic region, an inner marginal region and an outer marginal region. The cover covers the functional acoustic...
US-9,991,872 MEMS resonator with functional layers
A MEMS device includes a substrate, at least one anchor on a surface of the substrate, and a vibrating body suspended over the substrate by the at least one...
US-9,991,871 Bulk acoustic wave resonator comprising a ring
An acoustic resonator includes a first electrode disposed over a substrate; a piezoelectric layer disposed over the first electrode; and a second electrode...
US-9,991,870 Surface acoustic wave (SAW) resonator
A surface acoustic wave (SAW) resonator includes a piezoelectric layer disposed over a substrate, and a plurality of electrodes disposed over the first surface...
US-9,991,869 Temperature compensated compound resonator
The invention concerns microelectromechanical resonators. In particular, the invention provides a resonator comprising a support structure, a doped...
US-9,991,868 Micro-resonator having lid-integrated electrode
A micro-resonator employs a lid-integrated electrode to one or more of drive, sense and tune a vibrational resonant mode of a microelectromechanical systems...
US-9,991,867 Piezoelectric acoustic resonator with adjustable temperature compensation capability
A piezoelectric acoustic resonator with an adjustable temperature compensation capability is disclosed. The piezoelectric acoustic resonator includes: a...
US-9,991,866 Common mode filter, signal passing module and method of manufacturing common mode filter
Disclosed herein is a common mode filter including: at least four coil layers, each layer having a primary coil and a secondary coil; and discontinuous parts...
US-9,991,864 Superconducting logic compatible phase shifter
A phase shifter, including two superconducting circuits, is provided. Each of the superconducting circuits includes at least one capacitor coupled in parallel...
US-9,991,863 Rounded and curved integrated tethers for quartz resonators
A piezoelectric quartz shear-mode resonator includes plasma etched quartz tethers, each including a mount. The tethers are for mounting the resonator to a...
US-9,991,862 Audio system equalizing
Processes and devices for equalizing an audio system that is adapted to use a loudspeaker to transduce test audio signals into test sounds. The processes and...
US-9,991,861 System and method for controlled dynamics adaptation for musical content
According to a preferred aspect, there is provided a system and method for controlled dynamics adaptation of audio works. The dynamics complexity of the audio...
US-9,991,860 Control system for a power amplifier
An apparatus for controlling the gain and phase of an input signal input to a power amplifier comprises a gain control loop configured to control the gain of...
US-9,991,859 Power amplification module
Provided is a power amplification module that supports a plurality of communication systems. The power amplification module includes: two power amplifiers that...
US-9,991,858 Receiver resilient to noise input
A receiver includes a signal receiving part suitable for outputting a signal corresponding to a reception signal that is received through an input terminal, and...
US-9,991,857 Matching network for broadband power amplifier
Matching network for broadband power amplifier. In some embodiments, a power amplifier can include an amplifying transistor having an input and an output, and a...
US-9,991,856 Variable load power amplifier supporting dual-mode envelope tracking and average power tracking performance
A variable load power amplifier that improves the performance of a power amplifier that provides both envelope tracking (ET) and average power tracking (APT)....
US-9,991,855 Semiconductor device
In a semiconductor device, received signals of different frequency bands are input selectively to low noise amplifiers. A plurality of primary inductors are...
US-9,991,854 Power amplifier output circuit arrangements with mutual coupling between inductors
Embodiments of an RF amplifier include a transistor with a control terminal and first and second current carrying terminals, and a shunt circuit coupled between...
US-9,991,853 Dual operation mode power amplifier
A dual operation mode power amplifier is disclosed. In the power amplifier in accordance with an embodiment of the present invention, a bias circuit part can be...
US-9,991,852 System and method for close-down pop reduction
A close-down pop reduction system and a method for close-down pop reduction in an audio amplifier assembly are disclosed. The switching power conversion system...
US-9,991,851 Multi-mode radio frequency (RF) power amplifier circuit
A multi-mode radio frequency (RF) power amplifier circuit is disclosed. The multi-mode RF power amplifier circuit can operate in a low-resource block (RB) mode...
US-9,991,850 Amplifier with base current reuse
An RF amplifier module that has a plurality of amplifiers wherein at least one of the amplifiers is powered via an envelope tracking module. The biasing input...
US-9,991,849 Wireless communication device and power source device
A wireless communication device configured to prevent a transmission time period for sending a wireless signal and a receiving time period for receiving a...
US-9,991,848 Octagonal phase rotators
Octagonal phase rotator includes an I-mixer having an I-DAC for steering current between positive and negative phases of an in-phase signal depending on k I-DAC...
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