| Patents for H03G 3 - Gain control in amplifiers or frequency changers (20,162) |
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| 09/06/2000 | EP1033808A2 A cartesian loop transmitter |
| 09/06/2000 | EP0737381B1 A gain controllable amplifier, a receiver comprising a gain-controllable amplifier, and a method of controlling signal amplitudes |
| 09/06/2000 | CN2395460Y radio receiver with pause switch |
| 09/06/2000 | CN1265789A Radio transmitter and radio communication method |
| 09/06/2000 | CN1056256C 功率放大器及功率放大方法 Power amplifier and power amplification method |
| 09/05/2000 | US6115589 Speech-operated noise attenuation device (SONAD) control system method and apparatus |
| 09/05/2000 | US6115587 Radio signal power control method according to variation of frequency and temperature in paging transmitter |
| 09/05/2000 | US6114686 Current-to-voltage conversion IC and a photoelectric conversion IC |
| 09/05/2000 | CA2196240C Automatic gain control loop |
| 08/31/2000 | WO2000051253A1 Radio terminal unit |
| 08/31/2000 | WO2000051252A1 Radio terminal device |
| 08/31/2000 | DE19905635A1 Tragbarer Funksender, insbesondere Funkschlüssel Portable radio stations, in particular radio key |
| 08/30/2000 | EP1032145A2 Automatic gain switching-type burst optical signal receiving circuit |
| 08/30/2000 | EP1031188A1 A field programmable radio frequency communications equipment including a configurable if circuit and method therefor |
| 08/30/2000 | EP0722627B1 Improvements in or relating to zero if receivers |
| 08/30/2000 | CN1265237A Method and appts. for converting wide band if signal to complex (quadrature) baseband signal |
| 08/29/2000 | US6111965 Method and apparatus for offset compensation of a signal processing circuit |
| 08/29/2000 | US6111960 Circuit, audio system and method for processing signals, and a harmonics generator |
| 08/24/2000 | DE10000292A1 Receiver automatic gain control for mobile phone |
| 08/23/2000 | EP1029397A1 Reconfigurable radio system architecture |
| 08/23/2000 | EP1029396A1 Receiver for a reconfigurable radio system and method therefor |
| 08/22/2000 | US6108527 Wide range multiple band RF power detector |
| 08/22/2000 | US6108428 Tone control device and sound volume/tone control device for reducing noise at the time of tone modification |
| 08/22/2000 | US6107879 Automatic dynamic range control circuit |
| 08/22/2000 | US6107878 Automatic gain control circuit for controlling multiple variable gain amplifier stages while estimating received signal power |
| 08/22/2000 | CA2206137C Demodulator |
| 08/17/2000 | WO2000048312A1 Method and arrangement for regulating the power of a transmit amplifier |
| 08/17/2000 | WO2000048311A1 Method and arrangement for regulating the power of a transmit amplifier |
| 08/17/2000 | WO2000048307A1 High-efficiency modulating rf amplifier |
| 08/17/2000 | DE19902407A1 Verfahren und Vorrichtung zur Einstellung der Verstärkung eines Repeaters Method and apparatus for adjusting the gain of a repeater |
| 08/16/2000 | EP1028525A2 Portable transmitter, in particular a radio key |
| 08/16/2000 | CN1263384A Automatic gain control of receiver and its method |
| 08/16/2000 | CN1055583C Power amplifier with clipping level control |
| 08/15/2000 | US6104919 Intermodulation distortion reduction circuit utilizing variable attenuation |
| 08/15/2000 | CA2207350C Gain controller |
| 08/10/2000 | WO2000046937A1 Communication station with automatic cable loss compensation |
| 08/09/2000 | EP1025639A1 Transimpedance amplifier with automatic gain control |
| 08/09/2000 | EP1025636A2 Control method and control arrangement |
| 08/08/2000 | US6101376 Squelch circuit and methodology for a multi-level quantizer |
| 08/08/2000 | US6101373 Amplifier system |
| 08/08/2000 | US6100763 Circuit for RF buffer and method of operation |
| 08/08/2000 | US6100760 Variable gain amplifier |
| 08/02/2000 | CN1261744A Power control of radio communication system |
| 08/01/2000 | US6097936 Reception device for microwave signals |
| 08/01/2000 | US6097443 Method and arrangement for the analog/digital conversion of a picture signal |
| 08/01/2000 | US6097251 Pre-recorded sigma delta values for power amplifier control |
| 07/27/2000 | DE19901461A1 Integrated automatic gain control circuit |
| 07/26/2000 | EP1022849A2 Method and device for setting the gain of a repeater |
| 07/25/2000 | US6094514 Gain measuring apparatus of a multi-channel optical fiber amplifier |
| 07/25/2000 | US6094490 Noise gate apparatus for digital audio processor |
| 07/25/2000 | US6094463 Phaselock threshold correction |
| 07/19/2000 | EP1020991A1 RF-Receiver and its use |
| 07/19/2000 | EP1020041A1 Method and apparatus for increasing receiver immunity to interference |
| 07/19/2000 | EP1020026A1 Apparatus and method for amplifying a signal |
| 07/19/2000 | CN1260634A Automatic gain controlling method and apparatus |
| 07/18/2000 | US6091942 Self gain aligning circuit and method |
| 07/18/2000 | US6091934 Dynamic power allocation system and method for multi-beam satellite amplifiers |
| 07/18/2000 | US6091765 Reconfigurable radio system architecture |
| 07/18/2000 | US6091301 Flatness compensation of diplex filter roll-off using active amplifier peaking circuit |
| 07/18/2000 | US6091275 Linear quad variable gain amplifier and method for implementing same |
| 07/13/2000 | WO2000041324A1 A decoder having a gain controller in a mobile communication system |
| 07/13/2000 | WO2000041298A1 Gain control amplifier, variable gain amplifier and automatic gain control amplifier |
| 07/13/2000 | DE19860214A1 Verfahren und Vorrichtung zur Erfassung eines störungsbehafteten Empfangssignals Method and apparatus for detection of a noisy received signal |
| 07/12/2000 | EP1018803A2 Automatic gain control method and device |
| 07/12/2000 | EP1018225A1 Method for managing power supply to a cellular radiotelephone station |
| 07/12/2000 | EP0903010B1 Method and apparatus for dynamic automatic gain control when pilot signal is lost |
| 07/12/2000 | EP0767533B1 Rf apparatus |
| 07/12/2000 | EP0764364B1 An amplifier stage having a switchable gain and reduced distortion |
| 07/11/2000 | US6088583 Automatic gain control circuit |
| 07/11/2000 | US6088461 Dynamic volume control system |
| 07/11/2000 | US6087901 Tuning amplifier |
| 07/11/2000 | CA2148600C Method and apparatus for stabilizing the gain of a control loop in a communication device |
| 07/06/2000 | WO2000039935A1 Control of gain and power consumption in a power amplifier |
| 07/06/2000 | WO2000039924A1 Lna control-circuit for a receiver having closed loop automatic gain control |
| 07/06/2000 | WO2000039923A1 Communication receiver having reduced dynamic range |
| 07/06/2000 | WO2000039922A1 Multiple stage high dynamic range variable gain amplifier |
| 07/05/2000 | EP1017250A1 Sound reproducing device |
| 07/05/2000 | EP1017165A1 Method to control the output power of a power amplifier |
| 07/05/2000 | EP1017162A2 Amplifier circuit with negative feedback loop for distortion reduction |
| 07/05/2000 | EP1017052A2 Gain controlling apparatus and method, information reproducing apparatus and method, and information recording apparatus and method |
| 07/05/2000 | EP1017051A2 Gain controlling apparatus and method, information reproducing apparatus and method, and information recording apparatus and method |
| 07/05/2000 | EP1016229A1 Optical amplifier with gain adjustment |
| 07/05/2000 | CN1259242A Power amplication system with intelligent control of amplifier modules |
| 07/05/2000 | CN1258967A Radio communication apparatus and method for transmitting power control thereof |
| 07/05/2000 | CN1258964A Burst transmission output power controller capable of lowering phase error |
| 07/05/2000 | CN1258962A Electric circuit apparatus for producing output signal |
| 07/04/2000 | US6084974 Digital signal processing device |
| 07/04/2000 | US6084920 Diode detector |
| 07/04/2000 | US6084478 Transimpedance amplifier with automatic gain control |
| 07/04/2000 | US6084474 Auto gain controller having temperature compensation function |
| 07/04/2000 | US6084473 Multipoint controlled high dynamic range variable gain amplifier |
| 07/04/2000 | US6084471 Soft-limiting control circuit for variable gain amplifiers |
| 07/04/2000 | US6084466 Variable gain current summing circuit with mutually independent gain and biasing |
| 07/04/2000 | US6084232 Optical receiver pre-amplifier which prevents ringing by shunting an input current of the pre-amplifier |
| 06/29/2000 | WO2000038318A1 Method and apparatus for controlling the ratio of an output signal and an input signal |
| 06/29/2000 | WO2000038317A1 A device and method for controlling the amplitude of signals |
| 06/29/2000 | WO2000038316A1 Computer tomograph with a multi-stage charge-integrated read amplifier |
| 06/29/2000 | CA2355943A1 Method and apparatus for controlling the ratio of an output signal and an input signal |
| 06/28/2000 | EP1014576A2 Method for driving a receiver stage and respective apparatus |
| 06/28/2000 | EP1014570A2 Burst-type transmission output power control apparatus capable of reducing phase errors |