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-9,647,627 Low-loss tunable radio frequency filter
A method of constructing an RF filter comprises designing an RF filter that includes a plurality of resonant elements disposed, a plurality of non-resonant...
US-9,647,626 LC composite component
An LC composite component includes one or more inductors, one or more capacitors, a magnetic layer, and a substrate. The substrate has a first surface, and a...
US-9,647,625 Method for manufacturing BAW resonators on a semiconductor wafer
A method for manufacturing a wafer on which are formed resonators, each resonator including, above a semiconductor substrate, a stack of layers including, in...
US-9,647,624 Adaptive loudness levelling method for digital audio signals in frequency domain
Embodiments of the present disclosure are directed to techniques for adjusting the amplitude of a digital audio signal in the frequency domain to control the...
US-9,647,623 Signal processor suitable for low intermediate frequency (LIF) or zero intermediate frequency (ZIF) operation
A signal processor for a radio frequency (RF) receiver includes a plurality of distributed signal processing elements, in which a first one receives an input...
US-9,647,622 System and method for offset voltage calibration
An embodiment method includes measuring, by a calibration device, a first output voltage of a variable gain amplifier (VGA) when the VGA is set at a first gain...
US-9,647,621 Methods, systems, and media for controlling audio of an HDMI audio system
Mechanisms for controlling an audio level of an HDMI audio system are provided, the mechanisms comprising: causing audio data to be presented by an HDMI audio...
US-9,647,620 Electronic device and integrated circuit comprising a gain control module and method therefor
A method for controlling a gain applied to an audio signal. The method comprises applying a gain step to a gain setting at defined time intervals, and upon...
US-9,647,619 Multichannel speaker enclosure
The invention relates to a speaker enclosure comprising at least two channels, wherein a first and second channel are respectively dedicated to separate and...
US-9,647,617 Method for delivering a duty cycle limited signal to a speaker using a class D amplifier
A multi-channel Class D audio amplifier is provided to substantially reduce channel-to-channel crosstalk by employing in each channel a local triangle ramp...
US-9,647,616 Power amplifier module
A power amplifier module includes a first bipolar transistor configured to amplify a radio frequency signal and output an amplified signal and a second bipolar...
US-9,647,615 Broadband amplifier
Parallel capacitors (5c and 5d) of impedance matching circuits (5) which are connected to two transistors (1), respectively, have their first ends connected to...
US-9,647,614 Power amplifier
A power amplifier includes a class D amplification section and a load current feedback circuit. The class D amplification section includes an input section and...
US-9,647,613 Differential amplifier
A differential amplification circuit includes a first current control unit configured to control driving current in response to a voltage level difference...
US-9,647,612 Power amplifying apparatus and power amplifying method
A power amplifying apparatus includes an amplifier configured to amplify an input signal and supply a load with the amplified input signal, a current detecting...
US-9,647,611 Reconfigurable power splitters and amplifiers, and corresponding methods
A reconfigurable Doherty power amplifier includes a packaged power splitter device, main and peaking amplifiers, and a combiner circuit. The power splitter...
US-9,647,610 RF amplification device with power protection during high supply voltage conditions
A radio frequency (RF) amplification device comprises an RF amplification circuit, and a dynamic level shifter (DLS) circuit coupled between a supply voltage...
US-9,647,609 Transceiver using technique for improvement of phase noise and switching of phase lock loop (PLL)
A transceiver may include a reception (Rx) radio frequency (RF) part configured to process a received signal, a transmission (Tx) RF part configured to process...
US-9,647,608 Wein bridge oscillator
An oscillator circuit that includes a Wien bridge oscillator circuit, a full-wave rectifier circuit, coupled to an output of the Wien bridge oscillator circuit,...
US-9,647,607 Roof mounted installation system
A solar power system is mounted to a solar power componentry support structure suspended above a pre-existing surface by a collective of solar collector...
US-9,647,606 Counter based circuit for measuring movement of an object
An apparatus for measuring movement of an object has a quadrature incremental encoder for providing first and second phases of encoder pulses corresponding to...
US-9,647,605 Single-phase brushless motor driver and method
A driving circuit for a single-phase-brushless motor and a method that includes a driving-signal-generating circuit configured to generate a driving signal for...
US-9,647,604 Power conversion device, motor drive device including power conversion device, air blower and compressor...
The power conversion device includes a power-supply shunt resistance provided between an inverter and the negative-voltage side of a DC power supply,...
US-9,647,603 Controller and control method for electric motor
To provide controller and control method for an electric motor including plural energization systems composed of an inverter and coils corresponding to plural...
US-9,647,602 Determination of stator winding resistance in an electric machine
An electric machine assembly includes an electric machine having a stator and a rotor. The stator has stator windings at a stator winding temperature (t.sub.S)...
US-9,647,601 Motor control device
A coil temperature estimation unit 12 estimates the coil temperature of a motor 1 from the equivalent resistance, heat capacity and thermal resistance of the...
US-9,647,600 Device for controlling a polyphase inverter
The device according to the invention controls a polyphase inverter (10, 14, 17) intended for powering from a DC current source (CC) a polyphase rotating...
US-9,647,598 Method for electrically connecting a converter to an electrical machine
A method for electrically connecting a converter to an electrical machine supplied with current by the converter by closing a separate electrical connection...
US-9,647,597 Motor control apparatus and method for controlling motor
A motor control apparatus includes a voltage regulator to execute a voltage increase mode to increase a voltage applied to an induction motor from a lower limit...
US-9,647,596 Motor control system having a reactive power reducing input power system
A motor control system powered by an input power source. The system includes a reactive power reducing input power system in electrical communication with a...
US-9,647,595 Current profile strategy for minimizing torque ripple and current
A method of controlling an electric motor may include determining a desired torque at the electric motor. A current at a first phase of the electric motor may...
US-9,647,594 Flyback control mode-based controller and motor-controlling method thereof
A flyback control mode-based controller includes a power supply circuit, a position-checking circuit, a current-checking circuit, a control circuit, and a power...
US-9,647,593 Switched reluctance motors and excitation control methods for the same
Provided are multiple switched reluctance motors and excitation control methods for same. Motors with various structures are provided having the same structural...
US-9,647,592 Inverter drives having a controlled power output
An electromechanical system includes an inverter drive, a component arranged during operation to generate a variable force having one or more periodic frequency...
US-9,647,591 Magnet degradation and damage controls and diagnostics for permanent magnet motors
Techniques for motor magnet degradation controls and diagnostics are disclosed. An exemplary technique determines q-axis current, d-axis current, q-axis...
US-9,647,590 Apparatus for compensating phase error in inverter output voltage
A phase compensation apparatus in an inverter output voltage in a system is provided, whereby performance of an inverter can be enhanced by compensating a time...
US-9,647,589 Alternator with current measurement
An alternator is described that is configured to provide a current for powering one or more loads. The alternator includes an output port configured to output...
US-9,647,588 Decay lock loop for time varying current regulation in electric motors
A system and method for a decay lock loop for time varying current regulation in electric motors determines if a predetermined electrical current regulation...
US-9,647,587 System and method for determining the position of a moving part driven by an electric motor
A system for determining the position of a moving part driven by an electric motor: a single position sensor, coupled to the electric motor, incrementally...
US-9,647,586 Signal amplifier, phase detector, and motor drive controller
A signal amplifier for a phase detector, based on plural sensor signals having amplitude levels in accordance with a rotational position of a rotor of a motor...
US-9,647,585 Brushless direct-current motor and control for power tool
Brushless direct-current ("BLDC") motor and control for a power tool. A BLDC motor of a power tool is controlled in either a pulse-width modulation ("PWM")...
US-9,647,584 Motor drive controller and control method of motor drive controller
A motor drive controller includes: a control circuit unit configured to output a drive control signal for driving a motor in response to a command signal...
US-9,647,583 Variable magnetization machine controller
A variable magnetization machine controller has a current command module, a magnetization module and a reducing current module. The current command module...
US-9,647,582 Induction motor-permanent magnet generator tandem configuration starter-generator for hybrid vehicles
Disclosed in the present invention is a tandem starter-generator construction that includes an induction motor-generator, a permanent magnet motor-generator and...
US-9,647,581 Motor drive having function of detecting failure in dynamic braking circuit
A motor drive according to the present invention has a dynamic braking circuit. The motor drive includes a motor drive control circuit for applying a voltage to...
US-9,647,580 Wireless signal transmitting apparatus and wireless illumination control apparatus using the same
A wireless signal transmitting apparatus, includes: a piezoelectric harvester configured to generate electrical energy responsive to user switch manipulation;...
US-9,647,579 Energy harvesting device, method for manufacturing the same, and wireless device including the same
Provided are an energy harvesting device, a method for manufacturing the same, and a wireless device including the same. The energy harvesting device may...
US-9,647,578 Energy harvester
An energy harvester having a converter suitable for converting a variation of the energy to be harvested into a corresponding excess of electrical charges....
US-9,647,577 Power collector structure and method
A power collector structure connected to a base is repetitively deformed or bent. The power collector structure is bar-like, and is connected to the base in an...
US-9,647,576 Vibration type driving apparatus, two-dimensional driving apparatus, image-blur correction apparatus,...
A vibration type driving apparatus including: a vibrator including an electro-mechanical energy conversion device; a driven body between the vibrator and a...
← 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 | 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.