Patents for H03G 3 - Gain control in amplifiers or frequency changers (20,162) |
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07/08/1986 | US4599743 Baseband demodulator for FM and/or AM signals |
07/08/1986 | US4599574 Selectable gain instrumentation amplifier |
07/02/1986 | EP0186401A2 Controllable effective resistance circuits |
07/02/1986 | EP0185692A1 Process for reducing the noticeability of errors in a digital audio signal. |
07/02/1986 | CA1207038A Automatic gain control circuit for burst signal communication system |
07/01/1986 | US4598418 For long distance and humane transporting of livestock |
07/01/1986 | US4598252 Variable gain power amplifier |
06/25/1986 | EP0185411A1 Switching device for suppressing a signal |
06/24/1986 | CA1206559A1 Method of and apparatus for detecting change in the breakoff point of a droplet generation system |
06/05/1986 | WO1986003353A1 Acoustic signal attenuator |
05/28/1986 | EP0182742A1 Circuit for producing a criterion for reception |
05/27/1986 | US4592073 Burst signal transmission system |
05/27/1986 | US4591855 Apparatus for controlling a plurality of current sources |
05/27/1986 | US4591799 High power klystron amplifier for supplying a variable load |
05/27/1986 | CA1205018A1 Digital dynamic range converter |
05/22/1986 | WO1986003077A1 Automatic gain control amplifier circuit |
05/21/1986 | EP0181439A2 Preset circuit for a control voltage |
05/20/1986 | US4590613 Bipolar AGC with RF transistor DC bias point stabilization |
05/20/1986 | US4590368 Digital gain adjuster circuit for photomultiplier tubes |
05/14/1986 | EP0181146A2 Transimpedance amplifier circuit |
05/14/1986 | EP0180969A2 Automatic level control circuit for an AD converter |
05/13/1986 | US4589136 Circuit for suppressing amplitude peaks caused by stop consonants in an electroacoustic transmission system |
05/06/1986 | CA1204173A1 Method and system for gain selection |
04/30/1986 | EP0179530A1 Noise-dependent volume control having a reduced sensitivity to speech signals |
04/23/1986 | EP0178516A2 High-frequency transistor power transmitter |
04/22/1986 | US4584714 Automotive radio receiver with radio frequency interference elimination circuit |
04/22/1986 | US4584536 Balance control circuit |
04/22/1986 | CA1203584A1 Electronic gain-control arrangement |
04/15/1986 | US4583050 Gain control circuit |
04/15/1986 | CA1203293A1 Transimpedance amplifiers |
04/15/1986 | CA1203292A1 Switched capacitor automatic gain control loop |
04/15/1986 | CA1203291A1 Linear amplifier circuits |
04/08/1986 | US4581768 VHF tuner |
04/08/1986 | US4581725 Method and system for gain selection |
04/08/1986 | US4581589 Apparatus for avoiding clipping of amplifier |
04/08/1986 | CA1203009A1 Fm/tv automatic gain control system |
04/02/1986 | EP0176448A2 Detector of a light beam with a photodiode and bias control circuit |
04/02/1986 | EP0176303A2 Automatic frequency and gain control circuit |
04/01/1986 | US4580288 Receiver input circuit |
04/01/1986 | US4580287 Radio receiver with logarithmic signal strength detector |
03/26/1986 | EP0175375A2 Telephone |
03/26/1986 | EP0175058A2 Method and circuit for generating a D.C. control voltage |
03/25/1986 | US4578648 Dynamic verification gate circuit |
03/25/1986 | CA1202379A1 Output power control circuit for power amplifier |
03/18/1986 | US4577234 Driver amplifier for an image display device |
03/18/1986 | US4577161 Noise reduction by linear interpolation using a dual function amplifier circuit |
03/11/1986 | CA1201797A1 Circuit for controlling the magnitude of amplification of signals produced by a borehole televiewer |
03/11/1986 | CA1201776A1 Uhf rf amplifier and agc system |
03/04/1986 | US4574390 Noise reduction for stereophonic FM signals by high-speed sampling and linear interpolation |
03/04/1986 | US4574253 Broadband control amplifier |
03/04/1986 | US4574252 Constant rise AGC device |
03/04/1986 | US4574251 Logarithmic digitally variable gain controlled amplifier |
03/04/1986 | US4574248 RF Power amplifier for use with VHF transceivers |
03/04/1986 | US4574202 Rectifier circuit with attack time variable in response to an input signal level |
03/04/1986 | CA1201518A1 Microprocessor controlled agc |
02/27/1986 | WO1986001354A1 Optical receiver circuit |
02/26/1986 | EP0172704A2 Battery-powered radio communication apparatus capable of prolonging the communicable state thereof |
02/26/1986 | EP0172590A1 Noise detector |
02/26/1986 | EP0172220A1 Bipolar-mos current amplifier having active turn-off circuitry |
02/25/1986 | CA1201172A1 Distortion correcting am steroe with non-flat agc |
02/19/1986 | EP0172042A1 Device for limiting the transmitting power of radio-wave transmitters |
02/19/1986 | EP0171759A2 Signal-processing apparatus compensating the distortion in a transmitted or recorded signal |
02/19/1986 | EP0171524A2 Device for controlling the level and the volume in an LF amplifier, and method for realising this device |
02/18/1986 | CA1200935A1 Burst signal transmission system |
02/18/1986 | CA1200851A1 Receiver including fet frequency mixer |
02/11/1986 | US4570127 Automatic gain control circuit for burst signal communication system |
02/05/1986 | EP0170321A1 Noise detector |
02/04/1986 | CA1200312A1 Control arrangement for electronic appliance |
01/30/1986 | WO1986000769A1 Self-calibrating signal strength detector |
01/29/1986 | EP0169605A2 Balance circuit arrangement for electrical reproduction devices, and balance control therefor |
01/28/1986 | CA1199986A1 Constant bandwidth automatic gain control system |
01/22/1986 | EP0168895A2 Hearing aid |
01/21/1986 | US4566076 Method of attenuating a digital signal and device for carrying out said method |
01/21/1986 | US4565974 Optical receiver circuit with active equalizer |
01/14/1986 | US4564818 Transimpedance amplifier having an improved gain/bandwidth product |
01/14/1986 | CA1199377A1 Baseband demodulator for fm signals |
01/08/1986 | EP0166973A1 Differential amplifier |
01/07/1986 | US4563775 Apparatus for controlling transmission output power |
01/07/1986 | US4563670 High speed multiplying digital to analog converter |
01/07/1986 | US4563655 Circuit for deriving a gain control voltage |
01/07/1986 | CA1199091A1 Method and apparatus for evaluating and sorting sheets in a high speed manner |
01/07/1986 | CA1199080A1 Audio loudness control system |
01/02/1986 | EP0166543A2 Mobile sound field correcting device |
01/02/1986 | EP0166317A2 Circuit for deriving a gain control (agc) voltage |
12/31/1985 | US4562591 Digital dynamic range converter |
12/31/1985 | US4562407 Automatic regulation of the output power of an amplifier |
12/31/1985 | US4562403 Symmetrical discriminator and demodulator |
12/31/1985 | CA1198823A1 Digital automatic gain control circuit |
12/24/1985 | US4560949 High speed AGC circuit |
12/24/1985 | US4560838 Apparatus for integrating a plurality of audio systems |
12/19/1985 | WO1985005743A1 Automatic gain control circuit |
12/19/1985 | WO1985005723A1 Process for reducing the noticeability of errors in a digital audio signal |
12/17/1985 | US4559503 Amplifier for correcting group time delay of electrical signals and an intermediate frequency amplifier stage for radio equipment comprising an amplifier of this kind |
12/17/1985 | CA1198178A1 All npn vca |
12/10/1985 | US4558460 Audio apparatus for vehicle |
12/10/1985 | US4558289 Bias and AGC control of two RF amplifiers with a shared control element |
12/10/1985 | US4558213 Pickup level control device for a system for reading out recorded information |
12/04/1985 | EP0163545A2 Automatic gain and frequency characteristic control unit in audio device |
12/04/1985 | EP0163461A2 Non biased push-pull amplifiers |
12/04/1985 | EP0163409A2 Gain control in integrated circuits |