220222 ⎘
Gain control in amplifiers or frequency changers without distortion of the input signal
Sub-classes:CROSS PRODUCT ENHANCED SUBBAND BLOCK BASED HARMONIC TRANSPOSITION
#2Cross product enhanced subband block based harmonic transposition
#3Analog-to-digital converting circuits for dual conversion gain operation and operation methods of the same
#4Synchronizing Playback by Media Playback Devices
#5Cross product enhanced subband block based harmonic transposition
#6Playback device
#7Cross product enhanced subband block based harmonic transposition
#8Synchronizing playback by media playback devices
#9Synchronizing playback by media playback devices
#10Playback device
#11Josephson traveling wave parametric amplifier
#12Power supply circuit capable of stable operation
#13Playback device
#14Playback device
#15Parallel use of serial controls in improved wireless devices and power amplifier modules
#16Sound effect synthesis
#17Cross product enhanced subband block based harmonic transposition
#18Media playback device and system
#19Prenatal sound device
#20Laser radar device
#21Switch arrangements
#22Automatic volume control for land mobile radio
#23Playback device
#24Volume control
#25Cross product enhanced subband block based harmonic transposition
#26Playback device
#27Playback device
#28Audio distributor selection
#29Audio master selection
#30Synchronizing operations among a plurality of independently clocked digital data processing devices
#31Synchronizing operations among a plurality of independently clocked digital data processing devices
#32Playback device volume control
#33Playback device
#34Hybrid-controlled clock generation
#35Media player system
#36Audio signal processor and method of processing audio signal
#37Parallel use of serial controls in improved wireless devices and power amplifier modules
#38Cross product enhanced subband block based harmonic transposition
#39Playback device
#40Playback device
#41Synchronizing operations among a plurality of independently clocked digital data processing devices
#42Synchronizing operations among a plurality of independently clocked digital data processing devices
#43Packet detection in point-to-point wireless communication networks
#44Playback device
#45Playback device
#46Playback device
#47Playback device
#48Volume control
#49Systems and methods for tracking and presenting tinnitus therapy data
#50Playback device synchrony group states
#51Motor vehicle sound enhancement
#52Automatic volume control for land mobile radio
#53Cross product enhanced subband block based harmonic transposition
#54Signal processing apparatus and signal processing method
#55Volume control
#56Gain control method for a broadband inductorless low noise amplifier
#57Incore nuclear instrumentation system
#58SYSTEM AND METHOD FOR NARROW BANDWIDTH DIGITAL SIGNAL PROCESSING
#59Apparatuses and systems for acoustic channel auto-balancing during multi-channel signal extraction
#60Parallel use of serial controls in improved wireless devices and power amplifier modules
#61Sound reproducing device
#62Controlling audio rendering
#63Apparatus and method for improving nonlinearity of power amplifier in wireless communication system
#64Phase shifter chip radio frequency self-test
#65Playback device synchrony group states
#66Playback device operating states
#67Microchip for audio enhancement processing
#68Narrowing audio filter transition band
#69Obtaining content from direct source and other source
#70Obtaining and transmitting audio
#71Method and apparatus for automatic gain control in wireless receiver
#72System and method for narrow bandwidth digital signal processing
#73Obtaining content based on control by multiple controllers
#74Resuming synchronous playback of content
#75Obtaining content from local and remote sources for playback
#76Obtaining content from multiple remote sources for playback
#77Resuming synchronous playback of content
#78Obtaining content from remote source for playback
#79Causing a device to join a synchrony group
#80Synchronizing operations among a plurality of independently clocked digital data processing devices
#81Method and an apparatus for processing an audio signal
#82Unitary electronic speaker device for receiving digital audio data and rendering the digital audio data
#83Apparatuses and methods for multi-channel signal compression during desired voice activity detection
#84Synchronised control
#85Systems and methods for tracking and presenting tinnitus therapy data
#86Bass enhancement system
#87Adaptive equalization for an ultrasonic audio system
#88Optical modulator driver circuit and optical transmitter
#89Automatic volume control for land mobile radio
#90Systems and methods for reduction of audio artifacts in an audio system with dynamic range enhancement
#91Systems and methods for reduction of audio artifacts in an audio system with dynamic range enhancement
#92Antenna array having a variable directivity characteristic
#93PROGRAMMABLE GAIN AMPLIFIERS WITH OFFSET COMPENSATION AND TOUCH SENSOR CONTROLLER INCORPORATING THE SAME
#94Cross product enhanced subband block based harmonic transposition
#95Circuit and method for gain measurement
#96Automatically controlling the loudness of voice prompts
#97Methods and apparatus for processing audio signals
#98Audio processing application for windows
#99Method and apparatus for pre-processing speech to maintain speech intelligibility
#100High-frequency transmitter, wireless microphone and guitar transmitter or pocket transmitter
#101Unitary electronic speaker device for receiving an assignment of a playlist from a home personal computer and rendering the playlist
#102Information processing apparatus, storage medium having stored therein information processing program, information processing system, and information processing method
#103Current-efficient low noise amplifier (LNA)
#104Processing audio signal to produce enhanced audio signal
#105Nonlinear class AB input stage
#106Hearing aid devices with reduced background and feedback noises
#107Loudspeaker system comprising equalization dependent on volume control
#108Software for manipulating equalization curves
#109Dynamic range control with large look-ahead
#110Adjusting Controls of an Audio Mixer
#111Audio output control method and electronic device supporting the same
#112Facilitating purchases using peripheral devices
#113Method and apparatus for defining audio signals for headphones
#114TIA-to-ADC interface with low-noise and a wide-range of passive gain control
#115System and method for enhancing comprehensibility through spatialization
#116Audio device and method having bypass function for effect change
#117Methods, systems, and computer readable media for synthesizing sounds using estimated material parameters
#118Power transferring headphones
#119AIRPLANE SEAT, AUDIO SYSTEM, AND AIRPLANE
#120Device, method and computer program for freely selectable frequency shifts in the subband domain
#121MEASURING DEVICE
#122Systems and methods for synchronizing operations among a plurality of independently clocked digital data processing devices without a voltage controlled crystal oscillator
#123Pulsed dynamic load modulation power amplifier circuit
#124Gain control for an electro-acoustic device with a facial movement detector
#125Current-feedback operational amplifier
#126Network enabled audio device and radio site
#127Gain control for a hearing aid with a facial movement detector
#128Sound control for network-connected devices
#129Power amplifier
#130Low delay real-to-complex conversion in overlapping filter banks for partially complex processing
#131Gain control circuit and method capable of easing leakage current influence
#132Obtaining content from remote source for playback
#133Obtaining content from direct source and remote source
#134Obtaining and transmitting audio
#135Switching between a directly connected and a networked audio source
#136Systems and methods for a tinnitus therapy
#137Systems and methods for tracking and presenting tinnitus therapy data
#138Method for normalizing the power of a sound signal and associated processing device
#139LED driving device, LED lighting apparatus, and error amplification circuit
#140System and method for narrow bandwidth digital signal processing
#141Sound synthesis with fixed partition size convolution of audio signals
#142Loudspeaker enclosure system with signal processor for enhanced perception of low frequency output
#143Variable gain amplifier
#144Variable-gain dual-output transconductance amplifier-based instrumentation amplifiers
#145Signal processing device
#146Low noise variable gain amplifier utilizing variable feedback techniques with constant input/output impedance
#147Compensating for non-linear capacitance effects in a power amplifier
#148Apparatuses and methods for acoustic channel auto-balancing during multi-channel signal extraction
#149Apparatuses and methods for multi-channel signal compression during desired voice activity detection
#150Methods and systems to provide low noise amplification
#151Current conveyor circuit and method
#152Ultrasonic speaker system
#153Linear amplifier and multistage linear amplifier
#154Method of reducing un-correlated noise in an audio processing device
#155Respirator mask speech enhancement apparatus and method
#156METHOD FOR IMPROVING TX GAIN IN ENVELOPE TRACKING SYSTEMS
#157System and method for variable decorrelation of audio signals
#158High speed receivers circuits and methods
#159Time gain compensation
#160Current canceling gain control for high frequency wideband cross-coupled amplifiers
#161Systems and methods for synchronizing operations among a plurality of independently clocked digital data processing devices without a voltage controlled crystal oscillator
#162System and method for synchronizing operations among a plurality of independently clocked digital data processing devices
#163Method and apparatus for switching between a directly connected and a networked audio source
#164PORTABLE ELECTRONIC DEVICE WITH COMBINATION BUTTON FOR POWER AND VOLUME AND OPERATING METHOD
#165Apparatus and methods for voltage comparison
#166Systems and methods for controlling media players in a synchrony group
#167Low-noise TIA-to-ADC interface with a wide-range of passive gain control
#168Independent gain control for multiple receive circuits concurrently processing different transmitted signals
#169AUDIO SIGNAL ADAPTER DEVICE
#170Sense amplifier having loop gain control
#171Gain control method for a broadband inductorless low noise amplifier
#172Method and an apparatus for processing an audio signal
#173Audio signal correction and calibration for a room environment
#174Audio signal correction and calibration for a room environment
#175Amplifier with gain adjustment resistor, feedback resistors and transistors and optical receiver including amplifier
#176Audio system
#177Dynamic speaker management for multichannel audio systems
#178Dynamic speaker management with echo cancellation
#179Sound volume adjusting apparatus
#180Circuit, transceiver and mobile communication device
#181Speech coding system and method using silence enhancement
#182Asymmetric polynomial psychoacoustic bass enhancement
#183User terminal apparatus, electronic device, and method for controlling the same
#184Amplifying loudspeaker apparatus
#185Amplifier for buoyant cable antenna
#186Clock rate adjustment in a multi-zone system
#187Temperature compensation circuit and electronic device with temperature compensation
#188Active Instrument Subwoofer System for Low Frequency Enhancement
#189Engine sound synthesis system
#190Variable gain amplifier
#191Device for adding harmonics to sound signal
#192Methods and apparatus for processing audio signals
#193Programmable-gain amplifier
#194Audio signal processing method and electronic device supporting the same
#195Ceasing playback among a plurality of playback devices
#196Resynchronization of playback devices
#197Linearization circuit and related techniques
#198Concurrent transmission and playback of audio information
#199Method and apparatus for causing a device to join a synchrony group
#200Method and apparatus for synchrony group control via one or more independent controllers
#201Disengaging and engaging zone players
#202Directing synchronous playback between zone players
#203Method and apparatus for dynamic master device switching in a synchrony group
#204Method and apparatus for dynamic channelization device switching in a synchrony group
#205Method and apparatus for providing synchrony group status information
#206AUDIO SUBMIX MANAGEMENT
#207Vehicular active sound effect generating apparatus
#208Apparatus and method for modifying an audio signal using envelope shaping
#209Apparatus and method for amplifying a signal from a transmitter
#210Method and apparatus for adjusting volume in a synchrony group
#211Multichannel speaker enclosure
#212Method and apparatus for playback by a synchrony group
#213Resonator circuit and amplifier circuit
#214Signal processing apparatus, signal processing method, program, signal processing system, and communication terminal
#215BEMF monitor gain calibration stage in hard disk drive servo integrated circuit
#216Electronic device, controlling method and controlling program for electronic device, and recording medium
#217Peak detection when adapting a signal gain based on signal loudness
#218Cross product enhanced subband block based harmonic transposition
#219Apparatus and method for modifying an audio signal using harmonic locking
#220Bass enhancement system
#221Sound processing apparatus and sound processing method
#222System and methods for applying bass compensation
#223Non-linear capacitance compensation
#224Signal processing apparatus and signal processing method
#225Method and apparatus for emulating sound
#226Device and method for processing a real subband signal for reducing aliasing effects
#227Method and apparatus for skipping tracks in a multi-zone system
#228Method and apparatus for obtaining audio content and providing the audio content to a plurality of audio devices in a multi-zone system
#229Method and apparatus for providing audio and playback timing information to a plurality of networked audio devices
#230Method and apparatus for switching between a directly connected and a networked audio source
#231Power amplifier with low noise figure and voltage variable gain
#232Sense amplifier having loop gain control
#233Temperature compensated microphone
#234Overlay class F choke
#235Method and apparatus for displaying zones in a multi-zone system
#236Method and apparatus to receive, play, and provide audio content in a multi-zone system
#237System and method for synchronizing operations among a plurality of independently clocked digital data processing devices
#238Method and device for obtaining playlist content over a network
#239System and method for synchronizing operations among a plurality of independently clocked digital data processing devices
#240Method and device for an internet radio capable of obtaining playlist content from a content server
#241Systems and methods for synchronizing operations among a plurality of independently clocked digital data processing devices without a voltage controlled crystal oscillator
#242TELEVISION SYSTEM AND CHANNEL SELECTING METHOD AND VOLUME CONTROL METHOD
#243Sense amplifier having loop gain control
#244Audio processing
#245Non-linear capacitance compensation
#246Sound volume adjusting apparatus
#247System and method for determining location of submerged submersible vehicle
#248Automatic gain control circuit
#249Asymmetric polynomial psychoacoustic bass enhancement
#250Method and system for polar modulating OFDM signals with discontinuous phase
#251Device and method for processing a real subband signal for reducing aliasing effects
#252Compensating for non-linear capacitance effects in a power amplifier
#253Information processing apparatus, information processing system, and method of controlling information processing apparatus
#254Method and an apparatus for processing an audio signal
#255AUDIO SIGNAL PROCESSING CIRCUIT
#256Speech gain quantization strategy
#257Speech coding system and method using bi-directional mirror-image predicted pulses
#258Method and system for polar modulating OFDM signals with discontinuous phase
#259Constant gain amplifier system with positive and negative feedback
#260Speech gain quantization strategy
#261Voltage-controlled current source and variable-gain amplifier
#262Method, system, and device for the distribution of internet radio content
#263Speech compression system and method
#264Automatic audio signal dynamic range adjustment
#265Method and device for obtaining playlist content over a network
#266Method and device for an internet radio capable of obtaining playlist content from a content server
#267Network-enabled audio device
#268System and method for synchronizing operations among a plurality of independently clocked digital data processing devices
#269Audio submix management
#270Method and system for PCM audio ramp and decay function
#271Active instrument subwoofer system for low frequency enhancement
#272Parametrically driven gyromagnetic nonlinear transmission line oscillator
#273Correcting clock drift via embedded sine waves
#274ESA phase shifter topology
#275Prenatal sound device
#276Symmetric is linear equalization circuit with increased gain
#277Gain calibration for a timing error detector
#278Frequency enhanced active transistor
#279Systems and methods for controlling an audio signal path using redundant uninterruptable clock
#280Method, device and system for providing speech
#281Correcting clock drift via embedded sin waves
#282High-efficiency power supply for a modulated load