Patents for H03G 11 - Limiting amplitude; Limiting rate of change of amplitude (1,563) |
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12/08/1983 | WO1983004354A1 Meter drive circuit |
12/08/1983 | WO1983004351A1 Current limiter and method for limiting current |
12/07/1983 | EP0095774A2 A switching circuit operable as an amplifier and a muting circuit |
12/06/1983 | CA1158171A1 Circuit for noise reduction particularly useful with signal recording/reproducing apparatus |
11/29/1983 | US4418317 Logarithmic amplifier utilizing positive feedback |
10/18/1983 | US4411021 Automatic threshold squelch |
10/18/1983 | US4410859 Signal amplifier circuit arrangement with output current limiting function |
10/18/1983 | US4410764 Speech processor for processing analog signals |
09/27/1983 | US4406989 Automatic level control circuit |
09/20/1983 | US4405832 Circuit for distorting an audio signal |
09/15/1983 | WO1983003177A1 Gain regulation circuit |
09/15/1983 | WO1983003176A1 Waveform clipping circuits |
08/31/1983 | EP0087175A1 Circuit for electronically controlling amplification |
08/31/1983 | EP0086853A1 Circuit for interference rejection |
08/09/1983 | US4398060 Muting circuit for an FM radio receiver |
08/02/1983 | US4396893 Frequency selective limiter |
08/02/1983 | US4396879 Coupled series and parallel resonant circuit, in particular for electric fence apparatus |
07/26/1983 | CA1150638A1 Gain control circuit for noise reduction system |
07/07/1983 | WO1983002371A1 Non-linear amplifier systems |
06/14/1983 | US4388540 Controllable multiplier circuit with expanded gain control range |
05/31/1983 | CA1147267A1 Gain control circuit for noise reduction system |
05/17/1983 | CA1146626A1 Voltage clamping circuit |
05/10/1983 | US4383229 Resonant filter clipper circuit |
05/04/1983 | EP0078156A2 Methods of calibrating linearizing circuits |
05/03/1983 | US4382198 Amplitude limiter circuit |
03/29/1983 | CA1143828A1 Signal processing circuit having a non-linear transfer function |
02/01/1983 | US4371851 Receiver protector with multi-level STC attenuation |
02/01/1983 | US4371749 Circuit for processing angle modulated broadcast signals |
01/25/1983 | US4370681 Gain control circuit for noise reduction system |
01/19/1983 | EP0069843A1 LF amplifier for a television receiver |
01/18/1983 | US4369509 Gain control circuit for noise reduction system |
01/11/1983 | CA1139433A1 Video signal recording and/or reproducing apparatus |
12/21/1982 | CA1138097A1 Non-linear processing of video image vertical detail information |
12/08/1982 | EP0066401A1 Non-linear amplifiers utilizing positive feedback |
11/30/1982 | US4361819 Passive semiconductor power limiter formed on flat structure lines, and an ultra-high frequency circuit using such a limiter |
11/16/1982 | CA1135804A1 Low-noise preamplifier |
11/02/1982 | US4357583 Passive electromagnetic wave limiter and duplexer formed by means of such a limiter |
10/26/1982 | US4356449 Logarithmic attenuating circuit |
10/05/1982 | US4353035 Circuit for compression or expansion of an electrical signal |
09/21/1982 | US4350959 Feedback signal amplifier |
08/10/1982 | US4344047 Millimeter-wave power limiter |
08/04/1982 | EP0057117A2 Luminance signal limiting device |
07/27/1982 | US4342010 Dielectric waveguide power limiter |
05/04/1982 | CA1123087A1 Compression amplifier with a derivative circuit to reduce the overall amplitude variation of ultrasonic echo signals |
04/27/1982 | US4327431 Video disc player with variable offset RFI reduction circuit |
04/20/1982 | US4326223 Video signal recording and/or reproducing apparatus with gain control |
03/09/1982 | US4319197 ECG Amplifier overload control |
02/02/1982 | US4314207 Transistor amplifier |
02/02/1982 | US4314167 Voltage clamping circuit |
01/19/1982 | US4311369 Sound motion picture camera |
01/05/1982 | CA1115641A1 System for reducing noise transients |
12/15/1981 | US4306114 Automatic audio mixing selector device |
12/08/1981 | CA1113866A1 Peak-limiting apparatus for audio signal |
11/24/1981 | CA1113159A1 Electric circuit device and pendulum unit incorporating such devices |
09/15/1981 | US4289140 Signal processing system |
09/01/1981 | US4286492 Control for electronic amplifiers |
07/07/1981 | US4277695 Amplifier having dead zone of controllable width and position |
06/02/1981 | US4271535 Noise eliminating system |
05/19/1981 | US4268796 Linear amplifier with distortion correction |
05/19/1981 | US4268789 Limiter circuit |
05/19/1981 | US4268760 Amplitude-limiter |
05/12/1981 | CA1101052A1 Arcing stacked plate nonlinear resistor for voltage limiter applications such as series capacitor protection |
05/05/1981 | US4266202 Receiver protector having means for suppressing internally generated noise signal frequencies |
05/05/1981 | US4266094 Electronic speech processing system |
04/21/1981 | US4263565 Amplitude limiter with automatic duty cycle control for use in a phase-locked loop |
03/17/1981 | US4256975 Limiter circuit for removing nose from demodulated signals |
03/10/1981 | US4255769 Low-noise preamplifier |
02/17/1981 | US4251786 Stepped-rod ferrite microwave limiter having wide dynamic range and optimal frequency selectivity |
02/11/1981 | EP0023873A1 Passive power limiter using semiconductors realised in a striplike configuration, and microwave circuit using such a limiter |
01/13/1981 | US4245238 Non-linear processing of video image vertical detail information |
12/23/1980 | US4241266 Peak-limiting apparatus for audio signal |
12/11/1980 | WO1980002781A1 Device for the protection of an amplifier against reactive currents,harmful disturbing currents or the like at the output of the amplifier |
12/10/1980 | EP0020235A1 Passive limiter for electromagnetic waves and duplexer realized with the aid of such a limiter |
12/09/1980 | US4238736 Peak limiting by half waves |
11/18/1980 | US4234802 Current limiter |
11/11/1980 | US4233566 Distortion free power limiting and clipping prevention circuit |
11/04/1980 | US4232278 High power microwave integrated circuit receiver protector with integral sensitivity time control |
11/04/1980 | US4232268 SECAM Chroma demodulator circuit |
10/14/1980 | US4228368 Polarity correcting circuit |
10/14/1980 | US4228366 Integrator circuit with limiter |
10/14/1980 | CA1087696A1 Signal amplifier apparatus with fail-safe limited gain |
09/23/1980 | US4224573 Electric circuit device and pendulum unit incorporating such devices |
09/23/1980 | US4224470 Headset with limiter circuit |
09/23/1980 | CA1086417A1 Automatic threshold means and the use thereof |
09/16/1980 | CA1085742A1 Ear pads with earphones |
08/19/1980 | US4218663 Waveguide power limiter |
08/19/1980 | US4218662 Circuit arrangement for optional dynamic compression or expansion |
08/12/1980 | US4217503 Current limiter |
08/12/1980 | CA1083705A1 Amplitude limiting circuit for frequency modulated video signals |
06/17/1980 | US4208548 Apparatus and method for peak-limiting audio frequency signals |
06/10/1980 | US4207527 Pre-processing apparatus for FM stereo overshoot elimination |
06/10/1980 | US4207526 Pre-processing apparatus for FM stereo overshoot elimination |
05/20/1980 | US4204170 Impulse noise limiter circuit |
05/06/1980 | US4202013 Line time base in television receiver |
04/15/1980 | US4198602 Limiter circuit for limiting pulsive noises |
04/08/1980 | US4197505 Limiter circuit |
03/18/1980 | US4194200 Combined receiver protector, AGC attenuator and sensitivity time control device |
03/11/1980 | US4193047 Frequency selective ferrimagnetic power limiter |
01/22/1980 | CA1070391A1 Automatic noise limiter |
01/15/1980 | CA1069987A1 High voltage a.c. to low voltage d.c. switching interface circuit |