Patents
Patents for H03G 11 - Limiting amplitude; Limiting rate of change of amplitude (1,563)
10/1990
10/30/1990US4967163 Regulating fluctuating input electrical signals
10/24/1990EP0393404A2 Stabilization and calibration of precision electronic circuit component
10/10/1990EP0391635A1 Radio frequency limiter circuit
10/10/1990CN1046073A Field effect transistor limiter circuitry
10/04/1990WO1990011645A1 Logarithmic amplifier
10/03/1990EP0389943A1 Field effect transistor limiter circuitry
08/1990
08/28/1990US4952867 Base bias current compensator
08/28/1990US4952795 Current limiter and an optical receiver making use thereof
08/21/1990US4951008 Suspended-line diode device comprising a triple plate line
08/16/1990EP0382373A2 Nonlinear noninverting transimpedance amplifier
08/08/1990EP0235286B1 Infrared sensor provided with feedback limited amplifier
07/1990
07/24/1990US4944015 Audio compression circuit for television audio signals
07/11/1990EP0377205A1 Current limiter and optical receiver using it
06/1990
06/26/1990US4937700 Semiconductor integrated circuit with a circuit limiting an input voltage to a predetermined voltage
06/19/1990US4934770 Electronic compression system
06/12/1990US4933646 Field effect transistor limiter circuitry
05/1990
05/29/1990US4930035 Radio frequency limiter circuit
05/29/1990US4929912 Current mirror circuit, and video output amplifier circuit provided with the current mirror circuit
05/22/1990US4928311 Noise limiting circuit for earmuffs
05/17/1990WO1990005408A1 Diode circuit flicker-noise reduction
05/15/1990US4926139 Electronic frequency filter
05/08/1990US4924121 Digital clipping circuit with soft clip characteristics
05/01/1990US4922131 Differential voltage threshold detector
04/1990
04/25/1990EP0365330A2 Magnetic reproducing apparatus
03/1990
03/27/1990US4912424 Audio amplifier with voltage limiting
03/27/1990US4912393 Voltage regulator with variable reference outputs for a hearing aid
03/14/1990EP0358189A2 Level determining circuit generating output signal at first or second output terminal according to level of input signal
02/1990
02/20/1990US4902982 Nonlinear noninverting transimpedance amplifier
02/13/1990US4901272 Variable phase compensating apparatus
02/07/1990EP0265435B1 Circuit for protecting against interference voltages occurring on signalling lines
01/1990
01/31/1990EP0352906A2 Differential non-linear amplifier
01/24/1990EP0351835A2 Logarithmic amplification circuit for obtaining output voltage corresponding to difference between logarithmically amplified values of two input currents
01/16/1990CA1264491A1 Digital clip and gain circuit
01/02/1990US4891603 Logarithmic amplifier
12/1989
12/06/1989EP0344227A1 Temperature compensated logarithmic amplifier
11/1989
11/29/1989EP0343731A2 Unity-gain current-limiting circuit
11/29/1989EP0343569A2 An FM intermediate-frequency circuit
11/23/1989DE3916431A1 Nicht-saettigender logarithmischer verstaerker Non-saturating logarithmic verstaerker
10/1989
10/31/1989US4877981 Precision device for soft clipping AC and DC signals
10/24/1989US4876499 Differental voltage controlled exponential current source
10/17/1989US4875044 Digital limiting circuit
10/04/1989EP0335317A2 Digital clipping circuit with soft clip characteristics
09/1989
09/26/1989CA1261011A1 Method for the digital slope control of the output signals of power amplifiers of semiconductor chips with vlsi circuits for a computer
09/19/1989US4868429 Circuit arrangement for generating a limited current
09/13/1989CN1035594A Circuit arrangement for linearly amplifying and demodulating am-modulated signal, and integrated semiconductor element for said circuit arrangement
09/06/1989EP0331246A1 Logarithmic amplifier
09/06/1989EP0331234A1 Circuit arrangement for linearly amplifying and demodulating an AM-modulated signal, and integrated semiconductor element for said circuit arrangement
08/1989
08/15/1989CA1258501A1 Slice amplifier using fet's
07/1989
07/25/1989US4851759 Unity-gain current-limiting circuit
07/18/1989US4849708 Fully differential non-linear amplifier
07/12/1989EP0323643A2 Semiconductor integrated circuit with a circuit limiting an input voltage to a predetermined voltage
06/1989
06/27/1989US4843626 Multiband limiter with automatic limiting threshold (ALT) compensation
06/27/1989CA1256531A1 Infrared sensor comprising improved feedback limited amplifier and associated method for amplifying electronic signals
06/14/1989EP0320062A1 Current mirror circuit, and video output amplifier circuit provided with the current mirror circuit
05/1989
05/30/1989US4835486 Isolation amplifier with precise timing of signals coupled across isolation barrier
05/16/1989US4831323 Voltage limiting circuit
05/09/1989US4829270 Compansion system
04/1989
04/18/1989US4823392 Controlling the dynamic range of audio signals
03/1989
03/28/1989US4816779 Amplitude stabilized oscillator having positive and negative feedback
03/28/1989US4816699 Slice amplifier using FET's
03/22/1989EP0307465A1 Semiconductor emulation of tube amplifiers.
03/21/1989US4815113 Method for digital slope control of output signals of power amplifiers in semiconductor chips
03/14/1989US4812908 Automatic gain control circuit having a control loop including a current threshold circuit
03/09/1989WO1989002189A1 Temperature compensated logarithmic amplifier
02/1989
02/28/1989US4809336 Distortion synthesizer
01/1989
01/31/1989CA1249634A1 Fm tvro receiver with improved oscillating limiter
01/12/1989WO1989000359A1 A slice amplifier using fet's
01/10/1989US4797583 Level converting circuit for converting voltage levels, including a current amplifying arrangement
12/1988
12/20/1988US4792977 Hearing aid circuit
11/1988
11/22/1988US4786970 Logarithmic amplifier
11/15/1988US4785419 Logarithmic amplifier calibrator
10/1988
10/12/1988EP0286464A1 Microwave device with diodes in a triplate configuration
10/06/1988WO1988007787A1 Semiconductor emulation of tube amplifiers
09/1988
09/13/1988US4771192 Digital clip and gain circuit
09/06/1988US4769616 High-frequency differential amplifier stage and amplifier comprising such a differential amplifier stage
08/1988
08/10/1988EP0277377A1 Current limiting circuit
08/03/1988EP0276632A1 Non-linear function generating arrangement in an integrated circuit
07/1988
07/12/1988CA1239226A1 Digital limiter
07/06/1988CN86108386A Low phase shift amplitude limiter
07/06/1988CN86108383A Solid fermention installation and recovery equipment of the products
06/1988
06/28/1988US4754243 Microwave component mounting
05/1988
05/31/1988US4748419 Isolation amplifier with precise timing of signals coupled across isolation barrier
05/24/1988US4746821 Constant phase limiting independent of input signal amplitude
05/18/1988EP0267553A2 Digital clip and gain circuit
04/1988
04/27/1988EP0264470A1 Method for digital control of the output signal edge steepness of LSI semiconductor chip power amplifiers designated for use in a computer
04/19/1988US4739514 Automatic dynamic equalizing
04/12/1988US4737725 Filter overshoot control circuitry
04/12/1988US4737668 Circuit arrangement for reducing the settling time of logarithmic amplifiers
03/1988
03/30/1988EP0261714A1 Oscillator circuit
03/15/1988US4731872 FM TVRO receiver with improved oscillating limiter
03/09/1988EP0258224A1 Noise limiting circuit for earmuffs
02/1988
02/23/1988US4727332 Controllable limiter
01/1988
01/13/1988EP0252157A1 A slice amplifier using fet's.
12/1987
12/29/1987US4716374 Adaptive analog variable limiter
12/29/1987US4716316 Full wave, self-detecting differential logarithmic rf amplifier
11/1987
11/24/1987US4709204 Limiter circuit
11/24/1987US4709171 Current limiter and method for limiting current
11/10/1987US4705946 Infrared sensor comprising improved feedback limited amplifier and associated method for amplifying electronic signals
10/1987
10/14/1987EP0102946B1 Gain regulation circuit
09/1987
09/16/1987EP0237203A2 Hearing aid circuit
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