Patents for H03G 3 - Gain control in amplifiers or frequency changers (20,162) |
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01/05/2006 | WO2006000885A1 Low current direct conversion transmitter architecture |
01/05/2006 | WO2006000215A1 Method of evaluating perception intensity of an audio signal and a method of controlling an input audio signal on the basis of the evaluation |
01/05/2006 | US20060003726 Automatic gain control using signal and interference power to obtain extended blocking performance |
01/05/2006 | US20060003716 Radio communication terminal and gain control circuit for the same |
01/05/2006 | US20060003712 High-quality power ramping in a communications transmitter |
01/05/2006 | US20060002573 Radio receiver volume control system |
01/05/2006 | US20060002572 Method for correcting metadata affecting the playback loudness and dynamic range of audio information |
01/05/2006 | US20060002571 Self-adjusted car stereo system |
01/05/2006 | US20060001488 Digital audio amplifier including phase lead-lag compensator for increasing self-oscillation frequency |
01/05/2006 | US20060001486 Bias circuit for high frequency amplifiers |
01/05/2006 | DE102004034382A1 Empfangsschaltung und Verfahren zum Empfangen eines OFDM-Signals Receiving circuit and method for receiving an OFDM signal |
01/04/2006 | EP1612952A1 Methods and apparatus for reducing signal interference in a wireless receiver based on signal-to-interference ratio |
01/04/2006 | EP1612932A1 Multiple power mode amplifier with bias modulation option and without bypass switches |
01/04/2006 | EP1611697A1 Power saving in a transmitter |
01/04/2006 | EP1611678A1 Volume control device for digital signals |
01/04/2006 | CN1717865A System and method for reducing transfer function ripple in a logarithmic RMS-to-DC converter |
01/04/2006 | CN1717864A Amplifier assembly, receiver comprising said assembly and method for operating a programmable amplifier |
01/04/2006 | CN1716764A System and method for adjusting an audio signal |
01/03/2006 | US6983025 High quality power ramping in a communications transmitter |
01/03/2006 | US6982972 Signal processor in multiplex communication system utilizing a changeover signal indicating a change in gain of the transmission signal and the signal processing method for the system |
01/03/2006 | US6982627 Low power regulated amplifier for a transponder |
01/03/2006 | US6982602 Low voltage input current mirror circuit and method |
01/03/2006 | US6982596 Operational transconductance amplifier and AGC amplifier using the same |
01/03/2006 | US6982594 System for developing a secondary control signal in a power amplifier control loop |
01/03/2006 | US6982593 Switching amplifier architecture |
01/03/2006 | US6982588 Inverse function method for semiconductor mixer linearity enhancement |
12/29/2005 | WO2005125001A1 Method of automatic gain control for multiple receiver front-ends |
12/29/2005 | WO2005125000A1 Receive circuit and method for receiving an ofdm signal |
12/29/2005 | WO2005124999A2 Peak-limiting mixer for multiple audio tracks |
12/29/2005 | WO2005039062A3 Amplifier with capacitor selection |
12/29/2005 | US20050289392 Power supply device, method, program, recording medium, network analyzer, and spectrum analyzer |
12/29/2005 | US20050287975 Automatic gain control for satellite digital audio radio service receiver, method of automatically controlling gain and SDARS receiver incorporating the same |
12/29/2005 | US20050285682 Amplifying circuit with variable supply voltage |
12/29/2005 | US20050285679 Variable gain amplifier circuit |
12/29/2005 | US20050285670 Audio amplifier |
12/29/2005 | DE102004024875A1 Verstärkeranordnung und Verfahren zur Kompensation eines Signalanteils in einer Verstärkeranordnung Amplifier arrangement and method for compensating a signal component in an amplifier arrangement |
12/28/2005 | EP1610469A2 Method of operating a demodulator, demodulator and radio receiver |
12/28/2005 | EP1610457A1 Communication terminal device and amplification circuit |
12/28/2005 | EP1609249A1 Am receiver and demodulator |
12/28/2005 | CN1714505A Continuously variable gain radio frequency driver amplifier having linear in decibel gain control characteristics |
12/27/2005 | US6980780 Power controller |
12/27/2005 | US6980610 Wireless terminal device |
12/27/2005 | US6980053 Adaptable voltage control for a variable gain amplifier |
12/22/2005 | US20050283261 Speaking thermometer |
12/22/2005 | US20050282509 Method of automatic gain control for multiple receiver front-ends |
12/22/2005 | US20050282508 Method and apparatus for controlling a TX power amplifier |
12/22/2005 | US20050282507 Method and apparatus for controlling a TX power amplifier |
12/22/2005 | US20050281418 Peak-limiting mixer for multiple audio tracks |
12/22/2005 | US20050281417 Media device |
12/22/2005 | US20050281411 Binaural horizontal perspective display |
12/22/2005 | US20050281410 Processing audio data |
12/22/2005 | US20050281353 Method and apparatus for controlling a TX power amplifier |
12/22/2005 | US20050280470 Amplifying apparatus with automatic level controller |
12/22/2005 | US20050280462 Inverse function method for semiconductor mixer linearity enhancement |
12/22/2005 | DE4344293B4 Sensorcharakteristik-Abgleichschaltung zum Abgleichen der Ausgangscharakteristik eines Halbleitersensors Sensor characteristic adjustment circuit for matching the output characteristics of a semiconductor sensor |
12/22/2005 | DE102005009747A1 Signalprozessor Signal processor |
12/22/2005 | DE102004026168A1 Adjustment method for obtaining desired radiation performance for antenna of radio communication equipment involves selecting performance booster with highest efficiency for particular performance class from several performance boosters |
12/21/2005 | EP1608062A1 Digitally controlled resistance |
12/21/2005 | EP1607939A1 Speech signal compression device, speech signal compression method, and program |
12/21/2005 | EP1606896A2 Method and apparatus for estimating and controlling initial time slot gain in a wireless communication system |
12/21/2005 | EP1606884A2 Clip detection in pwm amplifier |
12/21/2005 | EP1273106B1 Method and transmission circuit for producing a transmission signal |
12/21/2005 | CN1711700A Automatic gain control using signal and interference power to obtain extended blocking performance |
12/21/2005 | CN1710807A Amplifying apparatus with automatic gain controlling circuit |
12/21/2005 | CN1233101C Control device and control method for transmission output of sudden transmitter |
12/20/2005 | US6978117 RF AGC amplifier system for satellite/terrestrial radio receiver |
12/20/2005 | US6978027 Reverberation processor for interactive audio applications |
12/20/2005 | US6978009 Microprocessor-controlled full-duplex speakerphone using automatic gain control |
12/20/2005 | US6977976 Complex filtering/AGC radio receiver architecture for low-IF or zero-IF |
12/20/2005 | US6977555 Tuner circuit |
12/20/2005 | US6977554 Variable gain amplifier for high frequency band using microstrip hybrid |
12/20/2005 | US6977553 Method and apparatus for an LNA with high linearity and improved gain control |
12/20/2005 | US6977551 Dual band power amplifier module for wireless communication devices |
12/20/2005 | US6977550 AGC circuit |
12/20/2005 | US6976729 Deployable rigid system for crash energy management |
12/15/2005 | WO2005119376A2 Horizontal perspective display |
12/15/2005 | WO2005118998A1 Horizontal perspective simulator |
12/15/2005 | WO2005025056A8 Automatic gain control amplification device, reception device, and radio communication device |
12/15/2005 | US20050278043 Method and device for solving sound distortion problem of sound playback and recording device |
12/15/2005 | US20050277391 Transmitting apparatus |
12/15/2005 | US20050277390 Transmission modulation apparatus |
12/15/2005 | US20050276426 Information processing apparatus, volume control method, recording medium, and program |
12/15/2005 | US20050276425 System and method for adjusting an audio signal |
12/15/2005 | US20050276424 Computer speaker beep routing |
12/15/2005 | US20050276359 Gain control for a receiver in a multi-carrier communication system |
12/15/2005 | US20050275915 Multi-plane horizontal perspective display |
12/15/2005 | US20050275914 Binaural horizontal perspective hands-on simulator |
12/15/2005 | US20050275913 Binaural horizontal perspective hands-on simulator |
12/15/2005 | DE10324964B4 Funksignalempfänger und Verfahren zur Lautstärkeregelung eines Funksignalempfängers Radio signal receiver and method for volume control of a radio signal receiver |
12/15/2005 | DE102004025300A1 Vorrichtung und Verfahren zur Rauschunterdrückung Apparatus and method for noise reduction |
12/15/2005 | DE102004024805A1 Verfahren und Regelanordnung zur Regelung der Ausgangsleistung einer HF-Verstärkeranordnung Process and control device for controlling the output power of an RF amplifier arrangement |
12/14/2005 | EP1605587A1 A receiver comprised in a radio communication system |
12/14/2005 | EP1604472A2 Enhanced automatic gain control mechanism for timeslotted data transmissions |
12/14/2005 | EP1604457A1 Automatic gain control with two power detectors |
12/14/2005 | EP1604456A2 Closed loop power control of non-constant envelope waveforms using sample/hold |
12/14/2005 | CN1708898A Integrated RF signal level detector usable for automatic power level control |
12/14/2005 | CN1707960A Radio communication receiver |
12/14/2005 | CN1707958A Transmitting apparatus |
12/14/2005 | CN1232064C Slicer circuit and CDMA (code division multiple access) communication apparatus |
12/13/2005 | US6975845 Direct conversion receiver architecture |