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-9,385,678 Methods and systems for controlling volume
A system includes a plurality of sources configured to provide a plurality of audio channels, and a control system including a processor, and a...
US-9,385,677 Method and apparatus for gain enhancement of differential amplifier
A differential amplifier circuit and method having a feed-in network coupling an input signal to an intermediate signal. An amplifier amplifies the intermediate...
US-9,385,676 System and method for dynamically mixing audio signals
A system and method for dynamically mixing audio signals may calculate a signal amplitude for each of two or more audio signals. The signal amplitude may be the...
US-9,385,675 Power amplifier circuit capable of adjusting gain dynamically
The invention provides a power amplifier circuit capable of adjusting gain dynamically. The power amplifier circuit comprises a power supply unit configured to...
US-9,385,674 Dynamic speaker management for multichannel audio systems
A multiband limiter with selective sideband linking includes first and second frequency band splitters, a first and second plurality of limiters, first and...
US-9,385,673 Amplifier with offset compensation
Aspects of this disclosure relate to compensating for a relatively large offset in a signal generated by a sensor, such as a pressure sensor and/or a resistive...
US-9,385,672 Compensated common-mode feedback for an amplifier
A common-mode feedback module is disclosed for controlling feedback in an amplifier, such as a multi-stage amplifier. The common-mode feedback module may...
US-9,385,671 Control circuit for low noise amplifier and related differential and single-ended amplification devices
A circuit includes a first pair of transistors connected in parallel between a first node and a second node with a diode-connected transistor coupled to the...
US-9,385,670 Dual bridge amplifier configuration
An amplifier has a dual bridge design with two bridge amplifiers. A mode switch enables them to be configured in a series amplification mode. The switching of...
US-9,385,669 Class-E outphasing power amplifier with efficiency and output power enhancement circuits and method
An outphasing amplifier includes a first class-E power amplifier (16-1) having an output coupled to a first conductor (31-1) and an input receiving a first RF...
US-9,385,668 Cableless high power RF/microwave power amplifier with multiple power amplifier units
A cableless high power RF or microwave amplifier may amplifies an RF or microwave signal. The amplifier may include: an input signal divider (DIV) that has a...
US-9,385,667 Photodetector integrated circuit (IC) having a sensor integrated thereon for sensing electromagnetic...
A photodetector integrated circuit (IC) having an electromagnetic interference (EMI) sensor integrated therein is provided for sensing EMI at the photodetector....
US-9,385,666 Power amplifier with wide band AM-AM feedback and digital pre-distortion
A system including an amplifier circuit configured to amplify an input and generate an output, a bias circuit configured to bias the amplifier circuit, and a...
US-9,385,665 PPA linearization
A linearization circuit improves the linearity of a power amplifier based on an envelope of an input RF signal. The linearization circuit comprises an RF signal...
US-9,385,664 CDMA/OFDM linearity compliant wireless communication amplifier
A digital pre-distortion system which can provide the flexibility to model the highly non-linear distortion associated with High Efficiency RF Power Amplifiers...
US-9,385,663 Envelope tracking push-pull or differential power amplifier
There is disclosed a power amplifier arrangement comprising: first and second active devices for amplifying in-phase and anti-phase parts of an input signal; a...
US-9,385,662 Supply modulator
There is disclosed an envelope tracking supply modulator comprising a switch mode path and a linear amplifier path, wherein the linear amplifier path includes a...
US-9,385,661 Amplifier with deterministic noise cancellation and method thereof
In one embodiment, a circuit comprising a passive input network of an input impedance configured to couple an input voltage to a first circuit node; an adaptive...
US-9,385,660 Radio frequency amplifying circuit and power amplifying module
An radio frequency amplifying circuit includes an amplifying transistor configured to amplify a radio frequency signal input to a base of the amplifying...
US-9,385,659 Device and method for controlling power amplifier
A control device provides a supply voltage to an output transistor of a power amplifier. The control device includes a detector encoder, a switch sequencer and...
US-9,385,658 Fast recovery scheme of transconductance gain for folded cascode amplifier
A folded cascode amplifier (FCA) including cascode stages coupled in a stacked cascode configuration, an input stage, and a switch circuit. The stages may...
US-9,385,657 Triple balanced, interleaved mixer
A triple-balanced mixer is disclosed. The mixer features a complementary metal oxide semiconductor (CMOS) mmW (millimeter wave) integrated circuit and adds an...
US-9,385,656 Low complexity frequency selective IQ mismatch digital RX balancer and TX inverse balancer for non-ideal RF...
A system for reducing a mismatch between an in-phase (I) signal and a quadrature phase (Q) signal is disclosed. The system includes a phase compensation block...
US-9,385,655 Regenerative frequency multiplier
A technology is provided for generating an output frequency. An input signal with a defined frequency may be received. The input signal may be split so that a...
US-9,385,654 High-precision GHZ clock generation using spin states in diamond
Techniques for obtaining a frequency standard using the crystal field splitting frequency of nitrogen vacancy center in diamond are disclosed. In certain...
US-9,385,653 Crystal oscillator with reduced acceleration sensitivity
A crystal oscillator having a plurality of quartz crystals that are manufactured so that the directional orientation of the acceleration sensitivity vector is...
US-9,385,652 Cross-coupled oscillator, integrated circuit and electronic device
A cross-coupled oscillator arrangement has a first resistance-capacitance oscillator core including at least two inverting stages; and a second ...
US-9,385,651 60 GHz frequency generator incorporating third harmonic boost and extraction
A novel and useful 60 GHz frequency generator based on a third harmonic extraction technique which improves system level efficiency and performance. The...
US-9,385,650 Transformer feedback voltage controlled oscillator (VCO)
A transformer is described. The transformer includes a primary coil and a first secondary coil. A first coupling occurs between the first secondary coil and the...
US-9,385,649 RC oscillator based on delay-free comparator
Cancelling a delay in a comparator of an RC oscillator configured to generate a clock pulse, including: selectively coupling a plurality of current sources to a...
US-9,385,648 Electric power steering apparatus
Motor control command output means outputs, as a motor control command, a second command value, which is calculated by second command value calculating means on...
US-9,385,647 Reduction technique for permanent magnet motor high frequency loss
A system including a motor loss reducing controller system utilizing input band-shifting, an integral control architecture and inverse band-shifting is...
US-9,385,646 Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange
A compressed-air energy storage system according to embodiments of the present invention comprises a reversible mechanism to compress and expand air, one or...
US-9,385,645 Methods and systems for electrical DC generation
An electrical DC generation system is disclosed. According to one aspect, a system for electrical DC generation system includes an electrical machine, having a...
US-9,385,644 Sensorless DC fan speed controller
A method of maintaining a calibrated DC fan motor is provided in which normal operation of the motor is periodically and temporarily suspended in order to...
US-9,385,643 Motor drive apparatus and discharge control method of the same
An object is to perform discharge of a capacitor using a motor without rotating the motor even when connected to a position sensorless motor. The motor drive...
US-9,385,642 Air conditioner
An air conditioner includes: an outdoor fan provided in an outdoor unit; a permanent magnet synchronous motor that drives the outdoor fan; an inverter that uses...
US-9,385,641 System and method for inducing rotation of a rotor in a sensorless motor
System and method for initiating rotation of a rotor in a motor. The motor may include the rotor and a plurality of pairs of electromagnets. A rotation period...
US-9,385,640 Control circuit for a DC motor
A control circuit for a DC motor, has: a first and second input ports for connection to a DC source; a H-bridge driving circuit, having first and second...
US-9,385,639 Switching controller for electric motors and related method of controlling electric motors
A switching controller of a poly-phase electric motor may generate, in a fully digital manner, a replica of the phase current and/or of the phase (star) voltage...
US-9,385,638 Regenerative rectifier for a motor control drive
A system, and associated method, for controlling a motor drive coupled to an AC power source in a condition wherein the motor drive is generating a regenerative...
US-9,385,637 Brake controller
A system and method for controlling a brake coil in a motor having a control processor and a controller in communication with the control processor, the...
US-9,385,636 Transport vehicle, charging system and electricity-generating tire
A transport vehicle includes a driving unit, a wheel and a charging system. The charging system includes an electricity-generating tire and a converting unit....
US-9,385,635 Ultrasonic motor
An ultrasonic motor is described. The ultrasonic motor includes a plurality of plate-shaped piezoelectric ultrasonic actuators. Each of the ultrasonic actuators...
US-9,385,634 Rotational type of MEMS electrostatic actuator
A cantilever type of electrostatic vertical combdrive actuators may generate larger actuator displacement (typically over 70 um) with a relatively small and...
US-9,385,633 Large scale energy storage system enabling balanced control of inverters
There is disclosed a large scale energy storage system enabling balanced control of inverters, the large scale energy storage system including an inverter...
US-9,385,632 Multi-level inverter and power supply system
A multi-level inverter includes two N-level inverter units with pulse width modulation waves staggered by a phase of 180 degrees, and N is an integer greater...
US-9,385,631 Inverter unit
An inverter unit includes a first circuit board and a second circuit board arranged at a predetermined space so as to face each other. Each of the first circuit...
US-9,385,630 Power conversion control device, power conversion control method, electric motor, and vehicle driving system
A power conversion control device includes a modulation-wave generating unit generating a modulation wave based on output voltage phase angle command and...
US-9,385,629 Inverter device with upper and lower arm elements
An inverter device includes a substrate, upper arm elements, lower arm elements, positive and negative input electrodes, and an output electrode. The upper arm...
← 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 | 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.