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-8,022,761 Error driven RF power amplifier control with increased efficiency
A power amplifier controller for adjusting a supply voltage to a power amplifier. The power amplifier controller adjusts the supply voltage so that distortion...
US-8,022,760 3-way Doherty amplifier with minimum output network
A 3-way Doherty amplifier has an amplifier input and an amplifier output. The amplifier has a main stage, a first peak stage and a second peak stage. The...
US-8,022,759 Dynamic range improvements of load modulated amplifiers
The present invention relates to methods and devices to control and operate the functionality of a power amplifier system (100) capable of operating in at least...
US-8,022,758 Impedance matching circuit and method thereof
A circuit comprises an amplifier circuit and a trimming circuit. The amplifier circuit includes an operational amplifier. The operational amplifier has a first...
US-8,022,757 Class D power amplifier
A class D power amplifier includes: a signal input terminal for receiving an analog signal; an analog signal processing unit for amplifying the analog signal;...
US-8,022,756 Output circuits with class D amplifier
Output circuits using pulse width modulation (PWM) and/or pulse density modulation (PDM) are described. In one aspect, a PWM output circuit includes a PWM...
US-8,022,755 Amplifier with automatic gain profile control and calibration
Embodiments of the present invention provide systems and methods for automatic amplifier gain profile control, including a method for automatically configuring...
US-8,022,754 Demodulation circuit
A demodulation circuit, including: an input terminal (IN) inputting a current amplitude modulated signal; a first transistor (101) connected to the input...
US-8,022,753 Semiconductor integrated circuit with intermittent power supply operation of circuit blocks
A semiconductor integrated circuit that carries out intermittent operation, includes a processor block; an logical operation block other than a processor; a...
US-8,022,752 Voltage reference circuit for low supply voltages
A voltage reference circuit and method for generating a reference voltage using the circuit uses a comparison of the voltages on first and second nodes of a...
US-8,022,751 Systems and methods for trimming bandgap offset with bipolar elements
An integrated circuit has an untrimmed bandgap generation circuit; and a bandgap generation circuit coupled to the untrimmed bandgap generation circuit. The...
US-8,022,750 Boost circuit
A boost circuit includes: first transistors connected in series between a voltage input node and a voltage output node to constitute a charge transfer circuit;...
US-8,022,749 Circuit arrangement for voltage supply and method
The circuit arrangement for the supply of voltage comprises a control arrangement (2), a charge pump (14), a comparator (25) and a ramp signal generator (30). A...
US-8,022,748 Power source circuits for driving liquid crystal displays
This invention is suitable for use in the field of integrated circuits. It provides a type of power source circuit. Said power source circuit includes: a charge...
US-8,022,747 System for substrate potential regulation during power-up in integrated circuits
An integrated circuit with body-bias inputs coordinated by a switch at initial power application. A switch coupled to the N-well bias and P-type substrate bias...
US-8,022,746 Bootstrap circuit for H-bridge structure utilizing N-channel high-side fets
The invention relates to an apparatus and method for driving high-side switching devices in an H-Bridge circuit. The apparatus includes first and second...
US-8,022,745 High voltage switch using multiple cascode circuits
The present invention is a high voltage semiconductor switch that is formed from a chain of series coupled cascode circuits. In one embodiment, the switch may...
US-8,022,744 Signal generator
Embodiments include a signal generator circuit for generating a time-varying signal, comprising capacitive element; FET to supply to or from the capacitive...
US-8,022,743 Pulse width modulation circuit and liquid jet printing apparatus
A pulse width modulation circuit includes: a reference signal generator which generates a plurality of mutually differing reference signals; a comparator which...
US-8,022,742 Circuit for reducing duty distortion in a semiconductor memory device
A circuit for outputting an amplified clock signal is disclosed. The circuit includes a first input terminal for inputting a first clock signal, a second input...
US-8,022,741 Digital electronic device and method of altering clock delays in a digital electronic device
A digital electronic device is provided with a first and second sequential logic unit (SS1, SS2), each for receiving an input signal (D) and for outputting a...
US-8,022,740 Fast-response phase-locked loop charge-pump driven by low voltage input
Phase-locked loop charge pump driven by low voltage input. In one aspect, a phase-locked loop circuit includes a phase frequency detector operating at a low...
US-8,022,739 Charge pump circuit
A charge pump circuit and a method of compensating current mismatch in a charge pump circuit. The charge pump circuit comprises a core charge pump circuit; a...
US-8,022,738 Apparatus and method for detecting the loss of an input clock signal for a phase-locked loop
An apparatus is provided for detecting the loss of an input clock signal for a phase-locked loop (PLL). The apparatus includes a time delay circuit, a first...
US-8,022,737 Electronic device and delay circuit thereof
A delay circuit is used for receiving an input signal from a signal source. The delay circuit includes a delay unit, a switch unit, and a generator. The switch...
US-8,022,736 Line driver with tuned on-chip termination
A line driver includes current sources and resistors that form a bridge circuit in which a bridge resistor is connected between an internal node and ground, and...
US-8,022,735 Buffer enable signal generating circuit and input circuit using the same
An input circuit comprises a buffer enable signal generating circuit for generating a buffer enable signal having an predetermined enable period in response to...
US-8,022,734 Low current power detection circuit providing window comparator functionality
A power detection system is disclosed that includes a detector circuit and a comparator circuit. The detector circuit includes a first transistor, a second...
US-8,022,732 Universal logic gate utilizing nanotechnology
A universal logic gate apparatus is disclosed, which include a plurality of self-assembling chains of nanoparticles having a plurality of resistive connections,...
US-8,022,731 Advanced repeater with duty cycle adjustment
An advanced repeater with duty cycle adjustment. In accordance with a first embodiment of the present invention, an advanced repeater includes an output stage...
US-8,022,730 Driving circuit with slew-rate enhancement circuit
A driving auxiliary circuit receiving an input voltage to control an output voltage of an operational amplifier via a first switch and a second switch is...
US-8,022,729 Signal driver circuit having adjustable output voltage for a high logic level output signal
A signal driver circuit having an adjustable output voltage for a high-logic level output signal. The signal driver circuit includes a signal driver configured...
US-8,022,728 Common-mode voltage controller
A common-mode voltage controller for adjusting common-mode voltages between a first buffer and a second buffer at a subsequent stage or a preceding stage of the...
US-8,022,727 Electronic clamps for integrated circuits and methods of use
An electronic clamp is provided for an integrated circuit having a first voltage island (1) to which an output signal (clamp out) of the clamp is applied and a...
US-8,022,726 Multi-level signaling
A control circuit generates an output based on the first signal and the second signal by encoding the output to be a multi-state signal having at least three...
US-8,022,725 Convertible logic circuits comprising carbon nanotube transistors having ambipolar charateristics
A convertible logic circuit includes a plurality of carbon nanotube transistors. Each carbon nanotube transistors are configurable as p-type or an n-type...
US-8,022,724 Method and integrated circuit for secure reconfiguration of programmable logic
Approaches for secure configuration of a programmable logic integrated circuit (IC). In one approach, a method includes programming configuration memory of the...
US-8,022,723 Dynamic termination-impedance control for bidirectional I/O pins
Circuits, methods, and apparatus for dynamic control of source and termination impedances. One output stage provides a series termination when transmitting and...
US-8,022,722 Quantum logic gates utilizing resonator mediated coupling
Systems and methods are provided for performing a quantum gate operation. A first classical control parameter, configured to tune an associated frequency of a...
US-8,022,721 Conveyor-based memory-module tester with elevators distributing moving test motherboards among parallel...
A conveyor-stack test system has motherboards that test memory modules. The motherboards are not stationary but are placed inside movable trays that move along...
US-8,022,720 Parking structure memory-module tester that moves test motherboards along a highway for remote loading/unloading
A parking-structure test system has motherboards that test memory modules. The motherboards are not stationary but are placed inside movable trays that move...
US-8,022,719 Carrier tray for use with prober
A carrier tray for use with a prober is arranged to allow the prober to measure or test not only semiconductor wafers but also semiconductor packages and...
US-8,022,718 Method for inspecting electrostatic chucks with Kelvin probe analysis
A method of inspecting an electrostatic chuck (ESC) is provided. The ESC has a dielectric support surface for a semiconductor wafer. The dielectric support...
US-8,022,717 Thermal pre-scanning of electric circuits using thermally-trimmable resistors
There is described a method to change the value of a thermally-trimmable resistor in a non-permanent way by raising the temperature of the thermally-trimmable...
US-8,022,716 Dielectric breakdown lifetime enhancement using alternating current (AC) capacitance
A time-to-breakdown for a dielectric layer in a semiconductor device is determined based upon a sudden change in capacitance. An alternating voltage, greater in...
US-8,022,715 Automated sensor specific calibration through sensor parameter download
A sensor system for measuring a clearance parameter between a stationary component and a rotating component of a rotating machine is provided. The system...
US-8,022,714 Capacitance measurement apparatus
Capacitance is measured by charging a capacitor from a constant current source during a known time period. The resultant voltage on the capacitor is...
US-8,022,713 Method for measuring antenna characteristics out operational frequency range of chamber
There is provided to a method for measuring antenna characteristics operating in an out-of-operational frequency range of a chamber, in the chamber having a...
US-8,022,712 Testing adapter
The invention relates to a testing adapter suitable for testing a wireless telecommunication device. The testing adapter comprises a first contact member and a...
US-8,022,711 Wire fault locating in distributed power systems
An electrical fault locating system for distributing power from an input to a plurality of output channels provides fault detection and locating for each of the...
← 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 | 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.