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Patent # Description
2017/0163230 NONLINEAR CLASS AB INPUT STAGE
A circuit includes a differential input stage amplifier that receives a differential input voltage and generates an output voltage based on a difference in the...
2017/0163229 POWER AMPLIFICATION MODULE
A power amplification module includes a first input terminal that receives a first transmit signal in a first frequency band, a second input terminal that...
2017/0163228 METHOD OF OPERATING DIGITAL-TO-ANALOG PROCESSING CHAINS, CORRESPONDING DEVICE, APPARATUS AND COMPUTER PROGRAM...
A signal processing chain, such as an audio chain, produces an analog output signal from a digital input signal. The signal processing chain is operated by...
2017/0163227 ANALOG AMPLIFIER FOR RECOVERING ABNORMAL OPERATION OF COMMON MODE FEEDBACK
An analog amplifier for recovering an abnormal operation of a common-mode feedback is provided. An analog variable amplifier includes a first input transistor...
2017/0163226 FAST SWITCHING POWER AMPLIFIER, LOW NOISE AMPLIFIER, AND RADIO FREQUENCY SWITCH CIRCUITS
A speed-up circuit connectable to a capacitive load to reduce charging time thereof from a pulsed current source connected there includes a first circuit node...
2017/0163225 TRANS-IMPEDANCE AMPLIFIER FOR ULTRASOUND DEVICE AND RELATED APPARATUS AND METHODS
A variable current trans-impedance amplifier (TIA) for an ultrasound device is described. The TIA may be coupled to an ultrasonic transducer to amplify an...
2017/0163224 NEGATIVE IMPEDANCE CIRCUIT
A negative impedance circuit including: a first and a second bipolar transistors having a common collector, a base of the first transistor being connected to...
2017/0163223 POWER AMPLIFICATION CIRCUIT
A power amplification circuit includes: a first amplification transistor, a first signal being input to a base or gate thereof and a second signal obtained by...
2017/0163222 COMMON-MODE FEEDBACK CIRCUIT, CORRESPONDING SIGNAL PROCESSING CIRCUIT AND METHOD
A common-mode feedback circuit includes a transconductor input stage with differential input terminals, and a frequency-compensated gain stage coupled to the...
2017/0163221 DOHERTY AMPLIFIER
A Doherty amplifier of an embodiment includes an input terminal, an output terminal a splitter, a combiner, a carrier amplifier, a peak amplifier. The splitter...
2017/0163220 DOHERTY AMPLIFIER
According an embodiment, a Doherty amplifier includes a carrier amplifier, a peak amplifier, a first line and a second line. The carrier amplifier amplifies a...
2017/0163219 POWER AMPLIFIER
er amplifier includes a power splitter that splits a first signal into a second signal and a third signal delayed from the second signal by about 90.degree., a...
2017/0163218 LOW DROPOUT VOLTAGE REGULATOR FOR HIGHLY LINEAR RADIO FREQUENCY POWER AMPLIFIERS
A radio frequency amplifier circuit has a signal input and a signal output. A primary amplifier is connected to the signal input and the signal output. A low...
2017/0163217 Simultaneous Linearization Of Multiple Power Amplifiers With Independent Power
An antenna array includes a plurality of power amplifiers, each having a signal input, a signal output coupled to a cell of the antenna array, and a power...
2017/0163216 POWER AMPLIFIER CIRCUIT
A power amplifier circuit including a power transistor, a variable impedance circuit, first and second envelope detecting circuits is provided. The power...
2017/0163215 HIGH-GAIN LOW NOISE FIGURE COMPLEMENTARY METAL OXIDE SEMICONDUCTOR AMPLIFIER WITH LOW CURRENT CONSUMPTION
A radio frequency low noise amplifier circuit with a receive signal input, a receive signal output, and a voltage source include a low noise amplifier and a...
2017/0163214 LOW NOISE AND LOW POWER VOLTAGE-CONTROLLED OSCILLATOR (VCO) USING TRANSCONDUCTANCE (gm) DEGENERATION
Certain aspects of the present disclosure generally relate to voltage-controlled oscillators (VCOs) using a lowered or an adjustable negative transconductance...
2017/0163213 Method and Device to Measure Electric Parameters Over Delimited Areas of a Photovoltaic Module
Embodiments of the disclosure relate generally to methods and apparatuses for testing solar cells, and more particularly, to methods and apparatuses for field...
2017/0163212 VERSATILE FLEXIBLE CIRCUIT INTERCONNECTION FOR FLEXIBLE SOLAR CELLS
A flexible circuit that allows a standardized connection interface to connect flexible solar cell(s) for easy integration into electronics devices. This...
2017/0163211 Photovoltaic Junction Box and Diode
A photovoltaic junction box is disclosed. The photovoltaic junction box has a housing, a plurality of contacts disposed in the housing, and a diode mounted on...
2017/0163210 PHOTOVOLTAIC MODULE
Various improved approaches to ensure proper alignment of a photovoltaic (PV) laminate with a frame and prevent PV module structural defects are described...
2017/0163209 SYSTEMS, VEHICLES, AND METHODS FOR MAINTAINING RAIL-BASED ARRAYS OF PHOTOVOLTAIC MODULES
A system for maintaining photovoltaic modules includes an elongated rail including first and second support surfaces and a first mounting surface disposed...
2017/0163208 RATCHETING STOW MECHANISM FOR SOLAR TRACKING PHOTOVOLTAIC PANEL MOUNTING SYSTEM
Photovoltaic tracking systems with a ratcheting stow mechanism are provided. In particular, tracking systems allow for controlled movement of photovoltaic...
2017/0163207 TRANSLUCENT BUILDING MATERIAL
A manufacturing process, and related products, for fabricating translucent articles in the form of tiles. The manufacturing process includes holding together a...
2017/0163206 Roof Integrated Photovoltaic System
A roof integrated photovoltaic system includes a plurality of photovoltaic panels each having a right end, a left end, a front edge, and a back edge. A right...
2017/0163205 POSITION-SENSORLESS CONTROL METHOD AND APPARATUS FOR BRUSHLESS MOTOR
The present invention discloses a position-sensorless control method for a brushless motor, the method including: turning off a first driving voltage of a...
2017/0163204 ENERGIZATION CONTROL SYSTEM AND SENSOR UNIT
An energization control system includes a sensor unit including a magnetic detection portion detecting a magnetic flux density of a magnetic flux generated at...
2017/0163202 Method and apparatus for testing safe torque off circuitry in electric drives
A method and apparatus for testing the function of a Safe Torque Off (STO) feature for an electric drive. After activation of the STO feature, predefined...
2017/0163201 CONTROL DEVICE FOR IN-VEHICLE ELECTRIC MOTOR
In a control device controlling a drive circuit that drives an in-vehicle electric motor based on an output voltage of a DC power source, a capacitor for...
2017/0163200 ANTENNA FOR COMMUNICATING WITH A MOTOR
A system for communicating with a motor includes an NFC antenna coupled to a motor assembly and configured to receive signals from a motor controller. The NFC...
2017/0163199 DEVICE FOR CONTROLLING A MOTOR
A device for controlling a motor includes an inverter which drives the motor, a first shunt resistor which is connected to a source of a first low-side...
2017/0163198 ARCHITECTURE OF INTERCONNECTED ELECTRONIC POWER MODULES FOR A HEXAPHASE ROTARY ELECTRICAL MACHINE, AND...
The invention relates to an architecture which is applied to a six-phase rotary electric machine of the type comprising first and second three-phase systems...
2017/0163197 CONTROLLED MOTION SYSTEM
A controlled motion system having a plurality of movers controlled as they travel along both smart and simple sections of a track. The controlled motion system...
2017/0163196 APPARATUS FOR DRIVING VOICE COIL ACTUATOR OF CAMERA AND METHOD THEREOF
An apparatus for driving a voice coil actuator of a camera and a method thereof are provided. The driving apparatus performs input shaping based on a resonance...
2017/0163195 Voltage Sensor Abnormality Diagnosis Apparatus
A voltage sensor abnormality diagnosis apparatus is applied to a motor controller operating switching of inverter by a switching signal for complementary on...
2017/0163194 MOTOR CONTROL DEVICE, AND METHOD FOR CORRECTING TORQUE CONSTANT IN SUCH MOTOR CONTROL DEVICE
A motor control device at least includes a speed control part for controlling a motor rotation speed. The motor control device includes a torque correction...
2017/0163193 METHOD AND DEVICE FOR ADJUSTING AN ACTUATOR MEMBER OF A POSITIONING SYSTEM WITH AN ELECTRONICALLY COMMUTATED...
A method is proposed for adjusting an actuator (300) of a positioning system (100). The positioning system (100) has an electronically commutated actuator...
2017/0163192 SUPPLYING A SYNCHRONOUS MACHINE WITH AN EXCITATION CURRENT
A regulating device for a brushless excitation system for supplying at least one excitation coil of a rotor of a synchronous machine with excitation current,...
2017/0163191 MOTOR DRIVE APPARATUS FOR DRIVING STEPPING MOTOR AND CONTROL METHOD THEREFOR
A CPU obtains a difference between a data number at timing when an ENC0 signal or an ENC1 signal changes in a case where there is no follow-up delay of a rotor...
2017/0163190 Stepper Trajectory Driver
A stepper control circuit includes numerical controlled oscillators configured to provide step signals for multiple axes of stepper motor movement. The...
2017/0163189 PULSE MOTOR DRIVING CIRCUIT AND METHOD OF DRIVING A PULSE MOTOR
A pulse motor driving circuit includes a first switch having a terminal connected with a positive terminal of a power source; a second switch having a terminal...
2017/0163188 Method and device for operating an electric machine
A method for operating an electric machine, in which a control device assigned to the electric machine is used to switch currents of winding phases of the...
2017/0163187 MOTOR CONTROL APPARATUS
A control circuit of a motor control apparatus includes a shift range switchover control part for rotationally driving a rotor of the motor to a target...
2017/0163186 METHOD FOR DETERMINING AN OPERATIONAL READINESS STATE OF AN ELECTRIC MOTOR
A method is provided for determining an operational readiness state of an electric motor, a pump motor for pumping an operating fluid, for example, an aqueous...
2017/0163185 METHOD FOR SENSORLESS COMMUTATION OF A BRUSHLESS DIRECT CURRENT MOTOR
A method for sensorless commutation of a BLDC motor is presented, wherein the following steps are executed.In step 1, the voltage of a currentless phase is...
2017/0163184 MOTOR CONTROL SYSTEM, CONTROL METHOD AND VACUUM CLEANER
A motor control system includes a drive controller and an inverter having two half bridges. When an excitation voltage for a motor is inverted or the motor is...
2017/0163183 MOTOR CONTROL SYSTEM, CONTROL METHOD AND VACUUM CLEANER
A motor control system controls power supplying of a motor. The motor control system is configured to control the motor be excited in advance of a zero...
2017/0163182 LINEAR HALL DEVICE BASED FIELD ORIENTED CONTROL MOTOR DRIVE SYSTEM
A motor control system for a permanent magnet synchronous motor (PMSM) uses two linear Hall devices to produce a first signal indicative of a strength of a...
2017/0163181 METHOD AND APPARATUS FOR CONTROLLING AN ELECTRIC MOTOR OF A COOLING FAN
A vehicle including a cooling fan that is rotatably coupled to an electric motor that is electrically powered by a DC power source via an inverter is...
2017/0163180 CONTROL SYSTEM FOR REALIZING THE CHANGE OF INPUT POWER WITH LOAD AND ROTATING SPEED SIMULTANEOUSLY, BY DRIVING...
A control system to realize input power changing along with both loads and rotate speed by an inverter bridge dragging many sets of motors, is composed of a...
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