Patents
Patents for H03G 1 - Details of arrangements for controlling amplification (4,021)
11/2013
11/21/2013US20130307615 Dc-dc converter for envelope tracking
11/21/2013DE202013007548U1 Bluetoothsfensterhebersignalanlage Bluetooth window regulator signal conditioning
11/20/2013EP2190115B1 Method and system for variable-gain amplifier
11/20/2013CN101917170B Direct conversion receiver architecture
11/14/2013WO2013169777A1 Programmable-gain amplifier
11/14/2013WO2013169209A1 Communication devices and methods for controlling a communication device
10/2013
10/31/2013US20130285748 Amplifying device
10/03/2013US20130259264 Volume control apparatus
09/2013
09/25/2013CN103329432A Amplifier for a wireless receiver
09/19/2013US20130243222 Audio Control Using Auditory Event Detection
09/19/2013US20130241642 Amplifying apparatus and control method
09/18/2013EP2639959A2 Gain control system
09/17/2013US8538043 Apparatus for processing an audio signal and method thereof
09/17/2013US8537571 Electric power supply apparatus attached to overhead line to supply electric power to load
09/12/2013WO2013133121A1 Acoustic signal processing system
09/12/2013US20130234793 Split vcc and common vcc power management architecture for envelope tracking
09/11/2013CN102064773B 可调增益低噪声放大器 Variable gain low noise amplifier
09/05/2013DE102008005312B4 Optimiertes Widerstandsnetzwerk für programmierbare Transkonduktanzstufe Optimized resistor network for programmable transconductance
08/2013
08/29/2013US20130222058 Amplifier
08/29/2013US20130222057 Power supply pre-distortion
08/20/2013US8515087 Apparatus for processing an audio signal and method thereof
08/15/2013US20130208920 Peripheral Apparatus
08/01/2013US20130195278 Feature-based level control
07/2013
07/23/2013US8494096 Automatically setting an operative state of a wideband amplifier
07/18/2013US20130182857 Sound processing apparatus, sound processing method and program
07/17/2013CN103208971A Controllable gain circuit
07/16/2013US8489052 Variable gain amplifier for low voltage applications
07/11/2013US20130177173 System and Method for Controlling Volume in Audio/Listening Devices
07/10/2013EP2612439A1 Dynamic adjustment of master and individual volume controls
07/10/2013CN103199803A LNA having a post-distortion mode and a high-gain mode and control method thereof
07/10/2013CN101785181B Signal amplifier structure for radio transmitter
07/10/2013CN101753159B RF (radio frequency) receiving front end with diversified gaining modes and capable of automatic tuning
07/04/2013DE102012200017A1 Vorrichtung zur Erfassung von analogen Signalen sowie Verfahren zum Betreiben der Vorrichtung Device for acquisition of analogue signals, and method of operating the apparatus
07/03/2013CN101652925B Flexible dynamic range amplifier
06/2013
06/27/2013US20130162349 Look-Up-Table Digital Predistortion Technique for High-Voltage Power Amplifiers in Ultrasonic Applications
06/20/2013WO2013090851A1 Techniques for pga linearity
06/20/2013US20130156206 Signal processing apparatus and method, program, and data recording medium
06/13/2013DE102012219882A1 Auto-lautstärke-steuerverfahren für das mischen von tonquellen Auto-loudness-control method for the mix of sound sources
06/06/2013US20130141168 Low-noise amplifier with through-mode
06/06/2013US20130141159 Integrated circuit, wireless communication unit and method for a differential interface for an envelope tracking signal
06/06/2013US20130141158 Ldo with distributed output device
05/2013
05/30/2013US20130135045 Monotonic conversion of rf power amplifier calibration data
05/23/2013US20130127527 Control method, apparatus of peak amplifier and doherty power amplifier
05/16/2013US20130120067 Amplifier with pass-through mode
05/15/2013EP2592751A1 A sigma-delta modulator for increased volume resolution in audio output stages
05/09/2013US20130113570 Method and Device for Controlling Power Amplification
05/08/2013CN101933228B Lna having a post-distortion mode and a high-gain mode
05/08/2013CN101729029B Electronic devices with calibrated radio frequency communications circuitry
05/07/2013US8437719 Method and system for multiple tuner application using a low noise broadband distribution amplifier
05/02/2013WO2013063387A2 Inductance based parallel amplifier phase compensation
05/02/2013US20130106508 Inductance based parallel amplifier phase compensation
05/01/2013CN103081355A Dynamic adjustment of master and individual volume controls
04/2013
04/17/2013CN101689839B Digital predistorter with extended operating range and method thereof
04/11/2013WO2013052242A1 Voltage monitor
04/11/2013US20130088299 Power Amplifier with Matching Transformer
04/10/2013CN102064778B Gain adjustable amplifier
03/2013
03/27/2013CN103001597A Gain frequency compensation method and gain frequency compensation device
03/27/2013CN101647196B Differential amplifier with active post-distortion linearization
03/07/2013US20130059554 Multi-mode power supply regulator for power amplifier control
03/06/2013EP2566049A2 Voltage controlled variable gain amplifier circuit
02/2013
02/28/2013US20130049718 Class d amplifier and control method
02/27/2013EP2561612A1 Power amplifier with low noise figure and voltage variable gain
02/19/2013CA2723046C Direct conversion receiver architecture
02/13/2013EP2557697A1 Method and device for controlling power amplification
02/07/2013US20130033315 Audio Amplifier Power Supply with Inherent Power Factor Correction
02/06/2013EP2555424A1 Automatic step variable attenuator and radio communication device
01/2013
01/24/2013US20130021100 Method and System for Multiple Tuner Application Using a Low Noise Broadband Distribution Amplifier
01/16/2013EP2546982A1 A variable gain amplifier circuit
01/16/2013CN102882478A Compensation device for power amplifier and related method
01/15/2013US8354832 Power supply noise injection
01/02/2013CN102859867A Power amplifier with low noise figure and voltage variable gain
12/2012
12/26/2012EP2538558A2 Automatic gain control circuit
12/26/2012CN101350602B Signal amplifier circuit and audio system using the same
12/18/2012US8334721 Integrated upstream amplifier for cable modem and cable set-top boxes
12/13/2012WO2012168051A1 Regulated current source and method for providing a regulated output current
12/13/2012US20120313701 Pseudo-envelope follower power management system with high frequency ripple current compensation
12/12/2012EP2533128A1 Regulated current source and method for providing a regulated output current
12/11/2012CA2723058C Direct conversion receiver architecture
11/2012
11/29/2012US20120299649 Multi-tier power supply for audio amplifiers
11/29/2012US20120299619 Driver Calibration Methods and Circuits
11/27/2012US8320864 Method and system for multiple tuner application using a low noise broadband distribution amplifier
10/2012
10/31/2012DE10339055B4 Regelkreis mit einer Verstärkeranordnung Control loop with an amplifier arrangement
10/31/2012DE102011019005A1 Digital volume potentiometer receives digital audio signal whose level is controlled and re-issued digitally without conversion into analog domain, where digitally controlled output signal is synchronized with new output clock
10/30/2012USRE43776 Layout technique for matched resistors on an integrated circuit substrate
10/24/2012CN202503480U Low distortion gain-controlled circuit
10/18/2012WO2012139665A1 Variable gain amplifier
10/18/2012US20120262232 Amplifying device
10/16/2012US8289090 Amplitude control for oscillator
10/04/2012US20120249238 Envelope Path Processing for Envelope Tracking Amplification Stage
10/04/2012US20120249235 Low distortion amplifer
09/2012
09/26/2012EP2502365A1 Signal processing apparatus, transmitter, receiver and method
09/12/2012EP2498400A1 A delta-sigma modulator approach to increased amplifier gain resolution
09/12/2012CN102668373A Driving method for obtaining a gain linear variation of a transconductance amplifier and corresponding driving circuit
08/2012
08/29/2012CN202406088U Current-multiplexing low-noise amplifier and mixer integration structure
08/23/2012WO2012109791A1 Signal processing apparatus, transmitter, receiver and method
08/23/2012US20120212681 Sound control circuit for a digital audiovisual reproduction system
08/23/2012US20120212294 High efficiency power amplifier power architecture
08/22/2012EP2490332A1 A variable gain amplifier
08/16/2012WO2012107452A1 Amplifier for a wireless receiver
08/15/2012CN102638233A Automatic audio signal level adjustment circuit
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