Easy To Use Patents Search & Patent Lawyer Directory

At Patents you can conduct a Patent Search, File a Patent Application, find a Patent Attorney, or search available technology through our Patent Exchange. Patents are available using simple keyword or date criteria. If you are looking to hire a patent attorney, you've come to the right place. Protect your idea and hire a patent lawyer.

Searching:





Search by keyword, patent number, inventor, assignee, city or state:




Patent # Description
US-9,843,308 Voltage controlled oscillator, semiconductor device, and electronic device
A low-power voltage controlled oscillator is provided. The voltage controlled oscillator includes (2n+1) first circuit components (n is an integer of one or...
US-9,843,307 Passive automatic antenna tuning based on received-signal analysis
A method includes receiving a signal from a remote transmitter via an electrically-tunable antenna having a tunable element. An adjustment, to be applied to a...
US-9,843,306 Tuner circuit
A tuner circuit includes a DC (Direct Current) cut-off unit configured to cut off a DC component in a signal received from an antenna, a switching unit...
US-9,843,305 Elastic wave resonator, elastic wave filter device, and duplexer
An elastic wave includes a piezoelectric substrate having a polarization direction denoted by an arrow Px, and first and second IDT electrodes arranged on the...
US-9,843,304 Transducer with bulk waves surface-guided by synchronous excitation structures
A surface-guided bulk wave transducer includes a stack of an acoustic substrate, an electric ground plane, and a network of synchronous acoustic excitation...
US-9,843,303 Switchable filters and design structures
Switchable and/or tunable filters, methods of manufacture and design structures are disclosed herein. The method of forming the filters includes forming at...
US-9,843,302 Reflection and hybrid reflection filters
A two-port tunable or reconfigurable network having a filter transfer function may include: a network input port; a network output port; a hybrid coupler having...
US-9,843,301 Silicon transformer balun
A transformer balun fabricated in silicon and including a series of alternating metal layers and dielectric layers that define first and second outer conductors...
US-9,843,300 Impedance matching circuit and impedance matching method
An impedance matching circuit is disclosed. The impedance matching circuit adapted to an antenna includes a signal feed-in line, a phase delay line and a...
US-9,843,299 Multilayer electronic component
A multilayer electronic component includes: a body including one or more ceramic layers or magnetic layers; an inductor part including coil portions disposed in...
US-9,843,298 Power amplifier and method of controlling output of power amplifier
A power amplifier may include a first amplifying circuit configured to amplify an input RF signal; a second amplifying circuit connected to the first amplifying...
US-9,843,297 Balanced differential transimpedance amplifier with single ended input and balancing method
A balanced differential transimpedance amplifier with a single-ended input operational over a wide variation in the dynamic range of input signals. A threshold...
US-9,843,296 Linearizer and radio frequency power amplifier using same
A linearizer comprises a delay compensation circuit, an envelope reshaping circuit and a phase shift unit. The delay compensation circuit is configured to delay...
US-9,843,295 Transimpedance amplifier
Disclosed is a transimpedance amplifier. The transimpedance amplifier includes an inverter configured to have a feedback resistor and amplify a signal provided...
US-9,843,294 Dual-mode envelope tracking power converter circuitry
Envelope tracking power converter circuitry is configured to receive a supply voltage, an envelope control signal, and an average power tracking control signal...
US-9,843,293 Gate drivers for stacked transistor amplifiers
Various methods and circuital arrangements for biasing one or more gates of stacked transistors of an amplifier are possible where the amplifier is configured...
US-9,843,292 Method and apparatus for maintaining DC bias
A direct current (DC) bias maintenance circuit operably couples to the input of a primary amplifier. The DC bias maintenance circuit employs feedback to...
US-9,843,291 Cascaded switch between pluralities of LNAS
An apparatus includes a first plurality of low noise amplifiers (LNAs) and a cascaded switch configured to route outputs of the first plurality of LNAs to a...
US-9,843,290 Mixer
A mixer includes a trans conductance unit, a gain boost unit, a mixing module and a buffer. The trans conductance unit, the gain boost unit and the mixing...
US-9,843,289 Memoryless common-mode insensitive and low pulling VCO
A voltage controlled oscillator (VCO) is disclosed. The VCO includes an active device. The VCO comprises an active device, wherein the active device further...
US-9,843,288 Parallel electric arc detection across the main terminals of a photovoltaic installation
A method detecting a parallel arc in a photovoltaic device, including N (N=1 or N>1) photovoltaic modules, connected to a charge device having a capacitive...
US-9,843,287 Dual-stage parabolic concentrator
An improvised Solar Concentrator and Absorber/Receiver Subsystem using a Dual-Stage Parabolic Concentrator for Concentrating Solar Power (CSP) (Thermal) system...
US-9,843,286 Smart solar tile networks
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for a dynamic solar tile network. In one aspect, a method...
US-9,843,285 Digital demodulator for pulse-width modulated (PWM) signals in a motor controller
Described embodiments provide circuits, systems and methods for digitally demodulating a pulse-width modulated (PWM) signal in a motor control system. An...
US-9,843,284 System for controlling fault tolerance
A system for controlling fault tolerance may include a first controller connected to a driver, a first switch connected in parallel to the first controller, a...
US-9,843,283 Control device of rotating electric machine and method for controlling the same
An electronic control unit includes calculating a slip frequency of a rotating electric machine from a torque instruction value to the rotating electric machine...
US-9,843,282 Motor control apparatus for vehicles and current reference generation method using the same
Provided is a motor control apparatus for vehicles. The motor control apparatus may generate a current reference value based on a level of a field current (or a...
US-9,843,281 Field current profile
An output of a generator may vary according to the speed of the engine, physical characteristics of the engine, or other factors. A profile for a generator that...
US-9,843,280 Motor controller and method for the field-oriented control of an electric motor
A motor control system is provided for field-oriented control of an electric motor for driving a vehicle. The motor control system includes a current setpoint...
US-9,843,279 Phase current detection system
A motor control system includes an inverter and a plurality of current sensors each positioned in-line between the inverter and a phase coil of the motor. Each...
US-9,843,278 Power conversion system and control method thereof
Aspects of a power conversion system can include a capacitor which stores direct current power, an inverter, and a pair of direct current terminals of which are...
US-9,843,277 Motor controller having a power-saving control, and a motor control system including the motor controller
A motor controller that is configured to switch power supply phases of the motor, to perform a limit-position abutment control by rotating the motor to a...
US-9,843,276 Drive control circuit that drives vibrator, driving method, vibration-type driving apparatus, and image pickup...
A drive control circuit restores a holding force when a vibrator and a driven body have been left at a standstill for a long time period and when they are used...
US-9,843,275 Cylindrical and spherical triboelectric generators
A generator includes a first member, a second member and a sliding mechanism. The first member includes a first electrode and a first dielectric layer affixed...
US-9,843,274 Three-level photovoltaic inverter pulse width modulation method and modulator
A three-level photovoltaic inverter pulse width modulation method and a three-level photovoltaic inverter pulse width modulator. The method includes: when it is...
US-9,843,273 Power conversion apparatus, phase current detection apparatus, and phase current detection method
A power conversion apparatus includes: a power converter that includes a plurality of switching elements; a switch controller that controls the plurality of...
US-9,843,272 Power converter capable of outputting a plurality of different levels of voltages
A power converter includes 2.sup.n charge storage elements connected in series in this order, n being a natural number of 2 or more, a first switch element and...
US-9,843,271 Controllers for regulated power inverters, AC/DC, and DC/DC converters
The present invention relates to methods and corresponding apparatus for regulated and efficient DC-to-AC conversion with high power quality, and to methods and...
US-9,843,270 Phase leg arrangements for multilevel active rectifiers
A multilevel rectifier includes an input lead, a switching module, and a multilevel direct current (DC) link. The switching module includes a plurality of...
US-9,843,269 Switching power supply circuit control method
When power consumption of a load is smaller than a first threshold, a switch element of each of one or more circuits is made nonconductive to supply power from...
US-9,843,267 Converter unit system having inrush-current suppression circuit
In a converter unit system, converter units are connected in parallel. The converter unit includes a converter circuit connected to an AC power supply and a DC...
US-9,843,266 Method for damping resonant component of common-mode current of multi-phase power converter
The present disclosure describes a method and arrangement for damping a resonant component of a common-mode current of a multi-phase power converter comprising...
US-9,843,265 Zero voltage switching flyback converter
A zero voltage switching method for a flyback converter featuring a transformer with first and second primary windings and corresponding turns ratios, N1 and...
US-9,843,264 Controller of a power converter and operation method thereof
A controller of a power converter includes a sample-and-hold unit and an adjustment unit, wherein the power converter is applied to a Universal Serial Bus power...
US-9,843,263 Systems and methods for driving a bipolar junction transistor by adjusting base current with time
System and method for driving a bipolar junction transistor for a power converter. The system includes a current generator configured to output a drive current...
US-9,843,262 Systems and methods for switched-inductor integrated voltage regulators
Power controller includes an output terminal having an output voltage, at least one clock generator to generate a plurality of clock signals and a plurality of...
US-9,843,261 Power conversion apparatus
At least one monitor circuit monitors a temperature of at least one monitored element of switching elements of a power conversion circuit. At least one arrival...
US-9,843,260 Supply modulator including switched-mode power supplier and transmitting device including the same
A supply modulator including a first switched-mode power supplier configured to transmit a modulated voltage to an output node in response to an envelope...
US-9,843,259 Circuits and methods providing three-level signals at a synchronous buck converter
A circuit including: a three-level buck converter having: a plurality of input switches and an inductor configured to receive a voltage from the plurality of...
US-9,843,258 Buck power stage with multiple MOSFET types
A buck voltage converter is disclosed. The buck voltage generator includes a controller configured to generate one or more pulse width modulation (PWM) signals,...
← Previous | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 | Next →

File A Patent Application

  • Protect your idea -- Don't let someone else file first. Learn more.

  • 3 Easy Steps -- Complete Form, application Review, and File. See our process.

  • Attorney Review -- Have your application reviewed by a Patent Attorney. See what's included.