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Patent # Description
2018/0076784 METHOD OF MANUFACTURING SURFACE ACOUSTIC WAVE DEVICE CHIPS
A method of manufacturing surface acoustic wave device chips includes grinding a reverse side of a wafer with a surface acoustic wave device formed in each...
2018/0076783 Location-Activated Volume Control for Vehicle
A device and method for controlling the volume of played media through loudspeakers on a golf cart driven by a user with a Bluetooth connected device. A...
2018/0076782 APPARATUS AND METHODS FOR A DIFFERENCE AMPLIFIER
Apparatus and methods for a difference amplifier are provided. In certain examples, the difference amplifier can provide high common mode rejection without...
2018/0076781 CLASS-D AMPLIFIER CIRCUIT
A bridge output stage is coupled to an electroacoustic conversion element via an inductor L. Driving circuits drive the output stage according to pulse signals...
2018/0076780 FAST SETTLING CAPACITIVE GAIN AMPLIFIER CIRCUIT
A capacitive gain amplifier circuit amplifies an input signal by a pair of differential amplifier circuits couples in series. The first differential amplifier...
2018/0076779 FAST SETTLING CAPACITIVE GAIN AMPLIFIER CIRCUIT
A capacitive gain amplifier circuit includes two sets of Miller capacitors and two output stage differential amplifier circuits. A first set of Miller...
2018/0076778 SCALEABLE RF TUNED LOW NOISE AMPLIFIER
A power-efficient neutralized signal amplifier for use in ultra-low power narrowband receiver applications. A neutralized signal amplifier having: an impedance...
2018/0076777 MATCHING CIRCUIT FOR LOW NOISE AMPLIFIER AND LOW NOISE AMPLIFIER COMPRISING SUCH A CIRCUIT
An impedance matching circuit be connected to a non-linear impedance including a superconductor, includes a first terminal designated first connection port to...
2018/0076776 SEMICONDUCTOR CIRCUIT
A semiconductor circuit includes a differential amplifier having a first positive terminal, a second positive terminal, a first negative terminal, a second...
2018/0076775 Single Input, Dual Output Path Low-Noise Amplifier
The present disclosure is directed to a dual output path LNA that can be used to break the tradeoff between the output impedance and linearity of an LNA...
2018/0076774 RADIO-FREQUENCY AMPLIFIER HAVING ACTIVE GAIN BYPASS CIRCUIT
Radio-frequency (RF) amplifier having active gain bypass circuit. In some embodiments, an amplifier can include a first amplification path implemented to...
2018/0076773 DESIGN METHODS FOR MULTI-PATH AMPLIFIERS AND MULTI-PATH AMPLIFIER
A design method for designing a multi-path amplifier involves connecting an amplifier stage having at least two amplifier branches to a combiner stage; feeding...
2018/0076772 APPARATUS AND METHODS FOR ENVELOPE TRACKING SYSTEMS WITH AUTOMATIC MODE SELECTION
Apparatus and methods for envelope tracking systems with automatic mode selection are provided herein. In certain configurations, a power amplifier system...
2018/0076771 POWER AMPLIFIER WITH SUPPLY SWITCHING
A power amplifier with supply switching is provided. The power amplifier detects a magnitude of an outgoing broadband communication signal and determines...
2018/0076770 POWER AMPLIFIER SYSTEMS WITH DIFFERENTIAL GROUND
Apparatus and methods for power amplifier systems with differential ground are provided. In certain implementations, a semiconductor die for a radio frequency...
2018/0076769 PASSIVE MIXER WITH REDUCED SECOND ORDER INTERMODULATION
The present disclosure generally relates to the field of receiver structures in radio communication systems and more specifically to passive mixers in the...
2018/0076768 METHODS AND DEVICES FOR AUTOMATIC GAIN CONTROL
At least one example embodiment provides a controller to sample a first signal. The first signal indicates an initial amplitude of an output signal of an...
2018/0076767 Transconductance (GM) Cell Based Analog And/or Digital Circuitry
Transconductance (g.sub.m)-cell based circuitry is well suited for low power, low voltage complementary metal oxide silicon (CMOS) design in deep sub micro...
2018/0076766 System and Method for Multifunction Segmented Array Compensation for Oscillators
The present disclosure provides for a system and method for compensating an electronic oscillator for one or more environmental parameters. A method may...
2018/0076765 PHASE NOISE REDUCTION TECHNIQUES FOR VOLTAGE-CONTROLLED OSCILLATORS (VCOs)
Certain aspects of the present disclosure provide methods and apparatus for reducing phase noise in voltage-controlled oscillators (VCOs). One example VCO...
2018/0076764 SYSTEM AND METHOD FOR TESTING PHOTOSENSITIVE DEVICE DEGRADATION
The performance of photosensitive devices over time may be tested by configuring a photosensitive device test system that includes a light source plate that...
2018/0076763 WIRE TENSIONING SYSTEM
A wire-tensioning system can be used to maintain tension in power wires extending from components of solar panels. A tensioning component attached to the frame...
2018/0076762 Photovoltaic Modular System
A photovoltaic modular system is disclosed. One or more photovoltaic (PV) modules are connected together with embedded parallel wiring that facilitates the...
2018/0076761 POWER ROUTING MODULE WITH A SWITCHING MATRIX FOR A SOLAR CELL ARRAY
A power routing module with a switching matrix for electrically interconnecting a plurality of solar cells in an array, wherein the switching matrix is...
2018/0076760 MOUNTING CLIP FOR STRUCTURE HAVING SPACED APART TRIM
A mounting clip, mounting an element to a structure having trim with a thickness, includes a body having first and second legs with a gap therebetween sized...
2018/0076759 PHOTOELECTRIC CONVERSION MODULE GROUP
Provided is a photoelectric conversion module group that enables a balance of high levels of mechanical strength improvement and weight reduction when thin...
2018/0076758 Three-Dimensional Elongated Photovoltaic Cell Assemblies
Three-dimensional photovoltaic assemblies capable of greater electric power output and more consistent power profiles than flat photovoltaic systems of the...
2018/0076757 SOLAR PANEL TRACKING ASSEMBLY
A solar energy tracking assembly for a solar energy panel can include a frame that supports the solar energy panel and pivots the solar energy panel between a...
2018/0076756 TILE REPLACEMENT SOLAR MOUNTING SYSTEM
A solar panel mounting system for use on flat and "S" tile roof structures includes a support arm coupled to a threaded post. A base flashing and corresponding...
2018/0076755 Modular Sloped Roof Solar Mounting System
A mounting system for supporting a plurality of photovoltaic modules on a sloped support surface, such as a sloped roof, is disclosed herein. The mounting...
2018/0076754 CORDLESS POWER TOOL SYSTEM
A battery pack and charger system includes a first battery pack having a first set of battery cells and configured to provide only a first operating voltage...
2018/0076753 SYSTEMS AND METHODS FOR MOTOR SLIP CALCULATION USING SHAFT-MOUNTED SENSORS
Systems and methods are disclosed herein for monitoring and detecting a loss of synchronism in an electric motor, such as a synchronous motor. A monitoring...
2018/0076752 MOTOR CONTROL SYSTEM AND METHOD FOR IMPLEMENTING A DIRECT ON-OFF COMMUNICATION CONTROL ROUTINE
A high-efficiency motor control system and method is presented for controlling an electric motor. The system can feature a multi-phase inverter having a logic...
2018/0076751 CONTROL APPARATUS AND CONTROL METHOD
According to one embodiment, a control apparatus identifies a load characteristic of a circuit by an impulse response. In the control apparatus, a controller...
2018/0076750 CONTROLLER FOR PERMANENT MAGNET SYNCHRONOUS MOTOR, CONTROL METHOD, AND IMAGE FORMING APPARATUS
A controller for a permanent magnet synchronous motor having a rotor using a permanent magnet includes a drive portion configured to apply a current to a...
2018/0076749 Stator Resistance Estimation for Electric Motors
A method of controlling an electric motor (motor) includes providing a processor having an associated memory storing a stator resistance (Rs) estimation (RSE)...
2018/0076748 CONTROL DEVICE
In a sensorless control of a motor, due to the characteristic of a response frequency, an induced voltage, a magnetic pole position estimation gain, a current...
2018/0076747 GATE-DRIVER CIRCUIT WITH IMPROVED COMMON-MODE TRANSIENT IMMUNITY
Techniques are described for providing, in a gate driver circuit, a compensation current to compensate for parasitic displacement current induced during the...
2018/0076746 BRUSHLESS DC MOTOR CONTROL DEVICE AND BRUSHLESS DC MOTOR DEVICE
A control device includes: an induced voltage detection circuit that detects induced voltages which is generated in at least one coil of a brushless DC motor;...
2018/0076745 DUAL-INVERTER FOR A BRUSHLESS MOTOR
A power tool is provided including: an electric brushless direct current (BLDC) motor having rotor and a stator defining phases; a power unit including a first...
2018/0076744 PSEUDORANDOM PWM VARIATION BASED ON MOTOR OPERATING POINT
An electric drive for a vehicle uses an inverter circuit configured to provide a multi-phase AC drive signal to an electric machine according to a PWM drive...
2018/0076743 METHODS AND APPARATUS TO PERFORM TORQUE BALANCE CONTROL OF CO-SHAFTED MOTORS
Methods, apparatus, systems and articles of manufacture to perform torque balance control of co-shafted motors are disclosed. An example method includes...
2018/0076742 EFFICIENT ENERGY RECOVERY IN DISK DRIVE DURING POWER LOSS
A back electromotive force of a rotating motor is converted into a voltage for a load by driving, in accordance with a duty cycle, at least one switching...
2018/0076741 Commercial Compressor with Electronic Start Device for the Start of the Electric Motor
A compressor for commercial refrigerators comprises an electric motor having a start winding (120) and a run winding (130), in which the input terminals of the...
2018/0076740 MEMS ACTUATION SYSTEMS AND METHODS
A micro-electrical-mechanical system (MEMS) actuator includes: a MEMS actuation core, and a multi-piece MEMS electrical connector assembly electrically coupled...
2018/0076739 MEMS ACTUATION SYSTEMS AND METHODS
INVENTION #7 A micro-electrical-mechanical system (MEMS) device includes one or more slidable connection assemblies for releasably coupling the ...
2018/0076737 MEMS ACTUATION SYSTEMS AND METHODS
A micro-electrical-mechanical system (MEMS) actuator includes a first set of actuation fingers, a second set of actuation fingers, and a first spanning...
2018/0076736 PIECEWISE TEMPERATURE COMPENSATION FOR POWER SWITCHING DEVICES
A power switching circuit provides temperature compensation for an insulated gate power switching device. A timing circuit determines a switch timing signal...
2018/0076735 Converter Arrangement and Method For Short-Circuit Protection Thereof
A converter arrangement has a first phase module with a first phase module branch between a first AC voltage connection and a first DC voltage pole and a...
2018/0076734 ELECTRIC POWER CONVERSION DEVICE
In an electric power conversion device which performs power conversion between multiphase AC and DC, a first converter cell of a first arm for each phase of a...
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