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Patent # Description
2018/0159496 ACOUSTIC WAVE FILTER DEVICE AND METHOD OF MANUFACTURING THE SAME
An acoustic wave filter device includes a substrate, a filter disposed on the substrate, a wall member disposed on the substrate and surrounding the filter,...
2018/0159495 GUIDED SAW DEVICE
A guided surface acoustic wave (SAW) device includes a substrate, a piezoelectric layer on the substrate, and a transducer on the piezoelectric layer. The...
2018/0159494 ELASTIC WAVE DEVICE WITH SUB-WAVELENGTH THICK PIEZOELECTRIC LAYER
Aspects of this disclosure relate to an elastic wave device. The elastic wave device includes a sub-wavelength thick piezoelectric layer, an interdigital...
2018/0159493 METHODS OF MANUFACTURING ELECTRONIC DEVICES FORMED IN A CAVITY
Methods of manufacturing an electronic device formed in a cavity may include providing a first substrate having a first side wall including a first metal...
2018/0159492 MAGNETORESISTIVE EFFECT DEVICE
A high-frequency filter includes at least one magnetoresistive effect element; a first port through which a high-frequency signal is input; a second port...
2018/0159491 Narrowing Audio Filter Transition Band
An apparatus including a first audio filter; a first transducer connected to the first audio filter; and a first sound attenuator located relative to the first...
2018/0159490 CLASS D AMPLIFIER CIRCUIT
This application relates to Class D amplifier circuits (200). A modulator (201) controls a Class D output stage (202) based on a modulator input signal (Dm) to...
2018/0159489 SIGNAL PROCESSING APPARATUS AND SIGNAL PROCESSING METHOD
A signal processing apparatus includes: a control section; a signal processing section connected with a plurality of signal processing elements and configured...
2018/0159488 AMPLIFIER WITH CONFIGURABLE FINAL OUTPUT STAGE
An amplifier may include a first stage configured to receive an input signal at an amplifier input and generate an intermediate signal which is a function of...
2018/0159487 POWER AMPLIFIER CONFIGURATIONS WITH POWER DENSITY MATCHING
Circuits and methods related to power amplifiers. In some implementations, a bias circuit includes a reference device connectable to receive a first electrical...
2018/0159486 RF Switch with Split Tunable Matching Network
An improved architecture for a radio frequency (RF) power amplifier, impedance matching network, and selector switch. One aspect of embodiments of the...
2018/0159485 SOURCE FOLLOWER
A source follower includes a first transistor, a first output module, a second transistor, a second output module and a feedback module. The first terminal and...
2018/0159484 LINEAR CMOS PA WITH LOW QUIESCENT CURRENT AND BOOSTED MAXIMUM LINEAR OUTPUT POWER
The present disclosure relates to a power amplifier (PA) system provided in a semiconductor device and having feed forward gain control. The PA system...
2018/0159483 SEGMENTED DIGITAL PREDISTORTION APPARATUS AND METHODS
In an RF transmitter, a digital predistortion circuit receives a sequence of input sample blocks, and performs a digital predistortion process to produce a...
2018/0159482 RADIO FREQUENCY MODULE AND COMMUNICATION DEVICE
A radio-frequency module includes a substrate, a low-noise amplifier circuit being a first amplifier circuit arranged in a first area in the substrate, a power...
2018/0159481 LOW-NOISE AMPLIFICATION DEVICE, METHOD, AND ATTENUATION ADJUSTMENT PROGRAM
Strength of a signal received by a low-noise amplifier is controlled depending on strength of a reception signal emitted to a communication satellite by a...
2018/0159480 PHASE SHIFT AND ATTENUATION CIRCUITS FOR USE WITH MULTIPLE-PATH AMPLIFIERS
Embodiments of circuits for use with an amplifier that includes multiple amplifier paths include a first circuit and a second circuit in parallel with the...
2018/0159479 AMPLIFIER DIE WITH ELONGATED SIDE PADS, AND AMPLIFIER MODULES THAT INCORPORATE SUCH AMPLIFIER DIE
An embodiment of a Doherty amplifier module includes a substrate, a first amplifier die, and a second amplifier die. The first amplifier die includes one or...
2018/0159478 POWER AMPLIFICATION SYSTEM WITH PROGRAMMABLE LOAD LINE
Disclosed herein are power amplification (PA) systems configured to amplify a signal, such as a radio-frequency signal. The PA system includes a plurality of...
2018/0159477 Power Amplifier, Radio Remote Unit, and Base Station
A power amplifier, a radio remote unit (RRU), and a base station, where the power amplifier includes an envelope controller, a main power amplifier, and an...
2018/0159476 ENVELOPE TRACKING FOR RADIO-FREQUENCY APPLICATIONS
Envelope tracking for radio-frequency applications. In some embodiments, a low frequency loss correction circuit can include a signal error detection circuit...
2018/0159475 Body Tie Optimization for Stacked Transistor Amplifier
A transistor stack can include a combination of floating and body tied devices. Improved performance of the RF amplifier can be obtained by using a single body...
2018/0159474 ENHANCED BROADBAND OPERATION OF AN ACTIVE MIXER
Methods, systems, and devices for wireless communication are described for enhanced broadband operation of an active mixer. In an example, an apparatus may...
2018/0159473 SYSTEMS AND METHODS FOR SYNCHRONOUS DEMODULATION
Systems and methods for synchronous demodulation using passive sampled analog filtering are disclosed. A system for synchronous demodulation includes an input...
2018/0159472 RESONATION DEVICE, OSCILLATOR, ELECTRONIC APPARATUS, AND MOVING OBJECT
In a crystal resonator, a resonator element is installed in a package via a first bonding member and a second bonding member, and when viewed from above, a...
2018/0159471 DIGITALLY CONTROLLED VARACTOR STRUCTURE FOR HIGH RESOLUTION DCO
A digitally controlled varactor device comprising: a set of bulk nMOS field effect transistors bulk tied to a ground, the set bulk nMOS field effect...
2018/0159470 CRYSTAL (XTAL) OSCILLATOR WITH HIGH INTERFERENCE IMMUNITY
Systems and methods are provided for generating reference signals with high interference immunity. A signal source may generate reference signals having a...
2018/0159469 DETERMINING THE CONDITION OF PHOTOVOLTAIC MODULES
Some examples include determining the condition of photovoltaic modules at one or more points in time, in particular using line-scanning luminescence imaging...
2018/0159468 DETERMINING THE CONDITION OF PHOTOVOLTAIC MODULES
Some examples include determining the condition of photovoltaic modules at one or more points in time, in particular using line-scanning luminescence imaging...
2018/0159467 SYSTEM AND METHOD FOR NET LOAD-BASED INFERENCE OF OPERATIONAL SPECIFICATIONS OF A PHOTOVOLTAIC POWER...
A system and method for net load-based inference of operational specifications of a photovoltaic power generation system with the aid of a digital computer are...
2018/0159466 METHOD FOR TESTING THE STRINGS OF SOLAR MODULES OF A PHOTOVOLTAIC SYSTEM, AND PHOTOVOLTAIC INVERTER FOR...
The invention relates to a method for testing the strings (3) of a photovoltaic system, and also to a photovoltaic inverter (1) for carrying out this method....
2018/0159465 MULTIFUNCTIONAL SOLAR ENERGY SYSTEM
Disclosed is a multifunctional solar energy system comprising a converging system and two solar energy utilization devices (P1, P2), wherein the converging...
2018/0159464 SYSTEMS AND METHODS FOR DUAL TILT, BALLASTED PHOTOVOLTAIC MODULE RACKING
Systems and methods for dual tilt, ballasted photovoltaic module racking are provided herein. Under one aspect, a system for supporting first and second...
2018/0159463 INTEGRATED SOLAR BUILDING PRODUCT PANELS
An integrated solar building product panel that may be integrated into an existing structure's building materials providing an esthetically pleasing appearance...
2018/0159462 PANEL, ASSEMBLY OF PANELS AND ASSOCIATED ROOF
The present invention provides a panel. The panel includes an upper transverse edge having an upper overlap area intended to be covered by an adjacent panel...
2018/0159461 Solar Photovoltaic Power Systems
Solar photovoltaic power systems that are also utilized for hardscaping or softscaping or landscaping. Pavers that generates solar power and is used for...
2018/0159460 Systems and Methods for Integrated Thermophotovoltaic Conversion
An apparatus for generating electricity via thermophotovoltaic (TPV) energy conversion includes a metallic combustor to convert fuel into heat. The apparatus...
2018/0159459 THERMOPHOTOVOLTAIC ELECTRICAL POWER GENERATOR
A molten metal fuel to plasma to electricity power source that provides at least one of electrical and thermal power comprising (i) at least one reaction cell...
2018/0159458 CONTROL APPARATUS AND CONTROL METHOD
A control apparatus for controlling an electrical unit driven by AC power, the control apparatus comprising a pair of switching elements configured to convert...
2018/0159457 Apparatus and Method for Controlling an Oscillating Device
An apparatus and method for stopping a linear resonant actuator is presented. A control system for use with an oscillating device has a response signal having...
2018/0159456 MOTOR DRIVE CONTROL DEVICE AND CONTROL METHOD THEREOF
There is provided a motor drive control device comprising: a temperature detection unit to detect a temperature of a motor; a rotational frequency detection...
2018/0159455 SENSOR ERROR DETECTION AND CORRECTION
Electric motors may include one or more sensors usable to determine rotor alignment and/or speed. A method and apparatus for rotor alignment and/or speed error...
2018/0159454 METHOD AND APPARATUS FOR OPERATING AN ELECTRIC MACHINE, ELECTRIC MACHINE
A method for operating an electric machine comprises ascertaining an electric stator current of the electric machine, calculating a magnetic flux which is...
2018/0159453 SUB-SYNCHRONOUS RESONANCE DAMPING
A method is provided of controlling a doubly fed induction generator--(DFIG) wind turbine converter system if a sub-synchronous resonance event acts on the...
2018/0159452 Apparatus and Method for Controlling a Device
An apparatus and method for adjusting an amplitude of a drive signal applied to a device are presented. The method of driving a device includes providing a...
2018/0159451 MUTUAL INDUCTANCE VOLTAGE OFFSET COMPENSATION FOR BRUSHLESS DC SENSORLESS MOTORS
A control circuit controls the operation of a brushless DC (BLDC) sensorless motor having a first terminal connected to a first winding, a second terminal...
2018/0159450 MOTOR DRIVE CONTROLLER AND METHOD FOR CONTROLLING MOTOR
A motor drive controller includes: a motor drive unit; and a lock energization control circuit configured to control the motor drive unit to cause a lock...
2018/0159449 Actuating Apparatus For A Motor And Method For Actuating A Motor
A motor actuating apparatus includes three phase connections for three motor phase connections, a high-connection for a supply voltage and a low-connection for...
2018/0159448 METHOD AND DEVICE FOR CHECKING AN ELECTRICAL VALUE OF AN ELECTRIC MACHINE
The invention relates to a method for checking an electrical value of an electric machine, in particular an electric machine of a coordinate measuring device....
2018/0159447 DRIVING APPARATUS THAT DRIVES MOVING BODY IN MULTIPLE DIRECTIONS, CONTROL METHOD THEREFOR, STORAGE MEDIUM, AND...
A driving apparatus which reduces power consumption as compared to conventional driving apparatuses. A voltage amplitude of first AC voltages is controlled...
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