Patents
Sitemap › H03 - Basic electronic circuitry › H03G - Control of amplification › H03G 3 - Gain control in amplifiers or frequency changers
Patents for H03G 3 - Gain control in amplifiers or frequency changers (20,162)
09/2014
09/30/2014US8848110 Mixed-mode receiver circuit including digital gain control
09/30/2014CA2697267C Receiver with adaptive equalizer
09/25/2014WO2014151794A1 Lna with linearized gain over extended dynamic range
09/25/2014US20140286503 Radio mute strategy for non-can radios used with smart starting systems
09/25/2014US20140285264 Reconfigurable Output Matching Network for Multiple Power Mode Power Amplifiers
09/23/2014US8843225 Portable sound reproducing system and method
09/23/2014US8843181 Sensor uses in communication systems
09/23/2014US8842986 Circuit and method for controlling multi-channel power
09/23/2014US8842855 Sound volume control circuit
09/23/2014US8842854 Systems and methods for remotely controlling local audio devices in a virtual wireless multitrack recording system
09/23/2014US8842852 Audio dynamics processing control system with exponential release response
09/23/2014US8842847 System for simulating sound engineering effects
09/23/2014US8841969 Automatic gain control feedback amplifier
09/23/2014US8841967 Noise optimized envelope tracking system for power amplifiers
09/23/2014US8841963 Gigabit ethernet transceiver with analog front end
09/18/2014WO2014145479A1 Variable sound attenuator
09/18/2014WO2014141622A1 Wireless communication apparatus
09/18/2014WO2014141585A1 Gain control device and gain control method
09/18/2014WO2014140053A1 Apparatus and method for improving the audibility of specific sounds to a user
09/18/2014US20140278384 Apparatuses and methods for acoustic channel auto-balancing during multi-channel signal extraction
09/18/2014US20140270257 Variable Sound Attenuator
09/18/2014US20140270256 Modifying Control Resolution
09/18/2014US20140270255 Digital Gain Control Device and Method for Controlling an Analog Amplifier with a Digital Processor to Prevent Clipping
09/18/2014US20140270242 Feedback Mechanism for Boost-on-demand Amplifiers
09/18/2014US20140270240 Boost-on-demand amplifier
09/18/2014US20140270200 System and method to detect close voice sources and automatically enhance situation awareness
09/18/2014US20140270007 Noise-based gain adjustment and amplitude estimation system
09/18/2014US20140266487 Low EMI Wide Frequency Range Oscillator With Automatic Digital Amplitude Control
09/18/2014US20140266454 LNA with Linearized Gain Over Extended Dynamic Range
09/18/2014US20140266453 Transimpedance amplifier (tia) circuit and method
09/18/2014US20140266442 Voltage controlled amplifier and method of using the same
09/18/2014US20140266441 Three stage amplifier
09/18/2014US20140266439 Methods and systems to provide low noise amplification
09/18/2014US20140266437 Active cascode circuit using backgate control
09/18/2014DE112011105908T5 Verfahren und Gerät zur adaptivewn Regelung des Toneffekts Method and apparatus for controlling the sound effect adaptivewn
09/17/2014EP2779446A1 Voltage controlled amplifier and method of using the same
09/16/2014US8837752 Mixing apparatus
09/16/2014US8837745 Electro-acoustic audio reverberation device and method
09/16/2014US8837650 System and method for discrete gain control in hybrid MIMO RF beamforming for multi layer MIMO base station
09/16/2014US8837647 Antenna amplifier, receiving system, operating method, and use of a receiving system
09/16/2014US8837645 Reception apparatus, reception method, program, and reception system
09/16/2014US8837637 Method for dynamically adjusting one or more RF parameters and communications apparatus utilizing the same
09/16/2014US8837635 Controlling a transmit path based on monitored error vector magnitude (EVM) performance
09/16/2014US8837573 Apparatus and method thereof for compensating for gain changes of N-PAM modulate signals
09/16/2014US8836425 Instrumentation input systems
09/16/2014US8836424 Amplifier circuit, method and mobile communication device
09/16/2014US8836423 Method and apparatus for automatically adjusting the bandwidth of an electronic amplifier
09/16/2014US8836422 Control loop for amplification stage
09/16/2014US8835827 Current integrator with wide dynamic range
09/14/2014CA2846321A1 Voltage controlled amplifier and method of using the same
09/12/2014WO2014137853A1 Distributed automatic level control for microphone array
09/11/2014US20140254831 Adaptive Music Playback System
09/11/2014US20140254830 Altering audio signals
09/11/2014US20140253242 Amplifiers with inductive degeneration and configurable gain and input matching
09/11/2014US20140253235 Variable gain amplifier
09/11/2014US20140253233 Current Conveyor Circuit and Method
09/11/2014DE102013003904A1 Verfahren zum Betreiben eines Wanderfeldröhrenmoduls Method for operating a traveling wave tube module
09/09/2014US8831249 Clipping protection in fixed-width audio mixing
09/09/2014US8831246 MEMS microphone with programmable sensitivity
09/09/2014US8831244 Portable tone generator for producing pre-calibrated tones
09/09/2014US8831242 Donned/doffed Mute Control
09/09/2014US8831236 Generator and generation method of pseudo-bass
09/09/2014US8831154 Radio receiver gain control
09/09/2014US8829997 Monolithic integrated power regulation for power control and/or bias control
09/09/2014US8829993 Linearization circuits and methods for multilevel power amplifier systems
09/04/2014US20140248846 Terrestrial broadcast wave reception-use antenna device and component of same
09/04/2014DE102013203487A1 Leistungsverstärker mit reduzierter Verlustleistung Power amplifier with reduced power dissipation
09/03/2014EP2773038A1 Receiving device
09/02/2014US8824987 Squelch detector circuit and method
09/02/2014US8824983 System and method of prebias for rapid power amplifier response correction
09/02/2014US8824701 Determining automatic gain control levels
09/02/2014US8824694 Apparatus and method for managing call quality
09/02/2014US8824523 Setting a transmission power level for a mobile unit
09/02/2014US8824344 Time division duplex communication apparatus and reception interference preventing method thereof
09/02/2014US8823456 Cancellation of gain change due to amplifier self-heating
08/2014
08/28/2014WO2014130738A1 Sound enhancement for powered speakers
08/28/2014WO2014130569A1 Systems and methods for biasing amplifiers during high-power operation with adaptive closed-loop control
08/28/2014WO2014129706A1 Analog baseband filter for radio transceiver
08/28/2014WO2014100671A3 Apparatus and method of harmonic selection for mixing with a received signal
08/28/2014WO2014100511A3 Independent gain control for multiple receive circuits concurrently processing different transmitted signals
08/28/2014US20140242932 Multi-channel radio-frequency receiver
08/28/2014US20140241534 Systems and methods for altering display output based on seat position
08/28/2014US20140241531 Systems and methods for audio difference detection
08/28/2014US20140241462 Circuit and method for envelope tracking and envelope-tracking transmitter for radio-frequency transmission
08/28/2014US20140241456 Communication device, communication system, and communication method
08/28/2014US20140240595 Systems and methods for dynamically adjusting volume based on media content
08/28/2014US20140240040 Multi-Mode Amplifier System
08/28/2014DE102006020831B4 Regler für einen Hochfrequenzverstärker Controller for a high-frequency amplifier
08/27/2014EP2769882A1 Situation responsive audio system
08/26/2014US8818313 Method and apparatus for auto gain control in radio receiver
08/26/2014US8818305 Supply transitions in an envelope tracked power amplifier
08/26/2014US8818003 Mobile terminal and control method thereof
08/26/2014US8817997 Stereophonic sound output apparatus and early reflection generation method thereof
08/26/2014US8817993 Audio device with volume adjusting function and volume adjusting method
08/26/2014US8816768 Power module for envelope tracking
08/21/2014US20140233771 Apparatus for front and rear speaker audio control in a device
08/21/2014US20140233761 Electronic device and gain controlling method
08/21/2014US20140233760 Ultrasonic speaker system
08/21/2014US20140233759 Situation Responsive Audio System
08/21/2014US20140232466 Linear amplifier and multistage linear amplifier
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