| Patents for H03G 1 - Details of arrangements for controlling amplification (4,021) |
|---|
| 08/18/2010 | EP2218177A2 Variable gain amplifier |
| 08/18/2010 | CN101807910A Input selector, signal processing circuit, audio signal processing circuit |
| 08/18/2010 | CN101335505B Gain control circuit of wireless receiver |
| 08/11/2010 | EP2215719A1 Matched integrated electronic components |
| 08/11/2010 | EP2215717A2 Programmable gain circuit |
| 08/11/2010 | EP1345322B1 Power amplifier and communication apparatus |
| 08/11/2010 | CN201550080U Power amplifier |
| 08/05/2010 | WO2010087863A1 Method of leveling a plurality of audio signals |
| 08/04/2010 | EP2212994A1 Multiple input variable gain amplifier |
| 07/21/2010 | CN101785181A Signal amplifier structure for radio transmitter |
| 07/21/2010 | CN101783653A Method and system for variable-gain amplifier |
| 07/20/2010 | US7761071 Variable gain amplifier, and AM-modulated signal reception circuit and detection circuit |
| 07/08/2010 | WO2009121861A3 Radio frequency modulator |
| 07/08/2010 | US20100172060 System and Method for ESD Protection |
| 07/08/2010 | US20100171553 Power circuit |
| 07/07/2010 | CN101771389A A predistortion apparatus and predistortion method |
| 06/30/2010 | CN101764579A Gain-adjustable audio power amplifier circuit |
| 06/24/2010 | WO2010070315A1 Low distortion amplifier |
| 06/23/2010 | CN101753159A RF (radio frequency) receiving front end with diversified gaining modes and capable of automatic tuning |
| 06/23/2010 | CN101043208B Amplifier circuit and gain control method thereof |
| 06/17/2010 | WO2010068811A1 Amplifier with programmable off voltage |
| 06/16/2010 | EP2197109A1 Integrated programmable gain amplifier circuit and system including said circuit |
| 06/16/2010 | EP2195924A1 Signal amplifier structure for radio transmitter |
| 06/16/2010 | CN101741320A Wide-area high-resolution programmable gain amplifier |
| 06/09/2010 | CN1930784B Transmission device and radio communication device |
| 06/09/2010 | CN1716764B System and method for adjusting an audio signal |
| 06/09/2010 | CN101729029A Electronic devices with calibrated radio frequency communications circuitry |
| 06/02/2010 | EP1573904B1 Preserving linearity of an isolator-free power amplifier by dynamically switching active devices |
| 06/02/2010 | CN201499133U Gain adjustable amplifier, function converter and non-linear corrector thereof |
| 06/01/2010 | US7729676 Integrated switchless programmable attenuator and low noise amplifier |
| 06/01/2010 | US7729491 Method and device for amplifying a reception signal |
| 05/27/2010 | DE102009013078A1 Volume regulation device e.g. rotary knob, for e.g. hearing aid used for increasing surrounding signal volume, has frame including electrical lines, which are conductively and directly connected with electrical contacts of circuit carrier |
| 05/26/2010 | EP2190115A2 Method and system for variable-gain amplifier |
| 05/26/2010 | CN1714505B Method, system and device for providing linear decibel gain control in radio frequency driver amplifier |
| 05/26/2010 | CN1541443B Open loop variable gain amplifier using replica gain cell and signal amplification method |
| 05/19/2010 | CN201479081U gain-adjustable low-noise amplifier |
| 05/18/2010 | US7719083 Integrated spiral inductor |
| 05/11/2010 | US7714654 Amplifier and amplifier gain adjustment circuitry using current steering, and multimode communication device containing same |
| 05/11/2010 | CA2508671C Gain compensation over temperature and frequency variations in wireless transceivers |
| 05/06/2010 | WO2010049713A1 Variable gain amplifier |
| 05/05/2010 | EP2182688A1 Equalizer filter with mismatch tolerant detection mechanism for lower and higher frequency gain loops |
| 05/05/2010 | CN1739236B Gain variable voltage/current conversion circuit and filter circuit using the same |
| 05/05/2010 | CN1531195B Enlarger controlling system for counting improvement of digital controlling signal resolution ratio |
| 04/29/2010 | WO2010047631A1 A circuit comprising at least a first transistor group and a second transistor group |
| 04/28/2010 | EP1485995B1 Front stage amplifier with different modes |
| 04/28/2010 | CN1759533B Switchable gain amplifier |
| 04/28/2010 | CN1581683B Automatic gain controlling circuit and method of receiver for mobile object |
| 04/21/2010 | CN101697479A Adjustable grain low noise amplifier |
| 04/21/2010 | CN101188403B Audio amplification device with adjustable power consumption |
| 04/07/2010 | EP2171955A1 Equalizer filter with mismatch tolerant detection mechanism for lower and higher frequency gain loops |
| 04/06/2010 | US7692247 System and method for ESD protection |
| 03/31/2010 | CN101689839A Digital predistorter with extended operating range and method thereof |
| 03/10/2010 | EP2161833A1 Gain switching circuit for preamplifier |
| 03/02/2010 | US7671681 Gigabit ethernet transceiver with analog front end |
| 02/24/2010 | CN100592621C Arrangement for adjusting gain of control circuit |
| 02/23/2010 | US7667370 Generating device for generating a useful stream of a medium, in particular for generating sound |
| 02/17/2010 | CN100590965C Variable gain amplifying circuit |
| 02/11/2010 | WO2010017137A2 Systems and methods for adjusting the gain of a receiver through a gain tuning network |
| 02/11/2010 | DE102008028810B3 Controlled amplifier arrangement has input of amplifier arrangement, which is connected with input of voltage-current converter arrangement |
| 01/28/2010 | US20100022198 High frequency amplifier circuit and mobile communication terminal using the same |
| 01/28/2010 | DE10066032B4 Schaltungsanordnung zur Steuerung der Verstärkung einer Verstärkerschaltung Circuit arrangement for controlling the gain of an amplifier circuit |
| 01/27/2010 | EP2148436A2 Transmitter architectures for communications systems |
| 01/27/2010 | EP2147501A1 Differential amplifier with active post-distortion linearization |
| 01/14/2010 | US20100007424 Method of achieving high selectivity in receiver rf front-ends |
| 01/14/2010 | US20100007418 Input system for a variable gain amplifier having class-ab transconductance stages |
| 01/13/2010 | EP2143202A1 A method and apparatus to linearize transconductors by predistortion |
| 01/13/2010 | CN100581051C Programmable gain amplifier |
| 01/05/2010 | US7642848 Variable gain amplifying apparatus and wireless communication apparatus |
| 12/31/2009 | DE102009030694A1 Leistungseffiziente Sende-/Empfangseinrichtung mit hohem Dynamikbereich Efficient power transmitting / receiving device with high dynamic range |
| 12/23/2009 | EP2136490A1 Receiving System |
| 12/23/2009 | EP2136470A2 Automatic gain control circuit |
| 12/17/2009 | WO2009083796A3 Variable gain amplifier |
| 12/16/2009 | EP1618651B1 Amplifier apparatus, method, and system |
| 12/10/2009 | US20090302948 Post amplifier with selectable gain |
| 12/08/2009 | US7629851 High frequency power amplifier circuit and electronic component for high frequency power amplifier |
| 12/05/2009 | CA2668264A1 Linearizing technique for power amplifiers |
| 12/01/2009 | US7626459 High frequency amplifier circuit and mobile communication terminal using the same |
| 11/26/2009 | WO2009141696A1 Multiple input variable gain amplifier |
| 11/25/2009 | EP2124330A1 Gain temperature compensation circuit |
| 11/25/2009 | EP2122827A1 Flexible dynamic range amplifier |
| 11/24/2009 | US7623896 Wireless communication circuit and wireless communication apparatus using the same |
| 11/19/2009 | WO2009058948A3 Programmable gain circuit |
| 11/18/2009 | CN201349201Y Temperature gain control circuit applied to audio-frequency amplifier |
| 11/05/2009 | US20090273401 Method and System for Multiple Tuner Application Using a Low Noise Broadband Distribution Amplifier |
| 10/28/2009 | CN100556203C Audio amplifier local interface system |
| 10/22/2009 | WO2009127847A1 Low noise amplifier |
| 10/21/2009 | EP2110947A1 Variable gain RF amplifier |
| 10/21/2009 | CN100553123C Differential amplifier and calculation amplifier |
| 10/21/2009 | CN100553118C Integrated power amplifier circuit and method |
| 10/15/2009 | WO2009126392A1 Amplifier design with biasing and power control aspects |
| 10/15/2009 | WO2009125840A1 Audio signal processing device and audio signal processing method |
| 10/14/2009 | CN100550877C Method and apparatus for adjusting the phase of a received signal |
| 10/14/2009 | CN100550611C Automatic gain control circuit |
| 10/13/2009 | US7602246 General-purpose wideband amplifier |
| 10/08/2009 | DE102009015782A1 System und Verfahren zum Formen eines Leistungsspektrums in PWM-Verstärkern System and method for forming a power spectrum in PWM amplifiers |
| 10/07/2009 | EP1719243B1 Radio frequency low noise amplifier with automatic gain control |
| 10/07/2009 | CN100547675C Mobile terminal with music play ability and method for displaying equalizer thereof |
| 10/06/2009 | US7598814 Method and apparatus for an LNA with high linearity and improved gain control |
| 10/06/2009 | US7598808 Gigabit ethernet transceiver with analog front end |
| 10/06/2009 | CA2277699C Sound control circuit for smart digital audio-video reproduction system |