Patents for H03G 11 - Limiting amplitude; Limiting rate of change of amplitude (1,563) |
---|
02/14/1995 | US5389829 Output limiter for class-D BICMOS hearing aid output amplifier |
02/01/1995 | EP0636288A1 Demodulating logarithmic amplifier |
01/25/1995 | EP0635937A1 Circuit for controlling the overall upper cutoff frequency of an amplifier stage |
01/25/1995 | EP0487585B1 Video filter |
01/17/1995 | US5383080 Semiconductor integrated circuit having voltage limiter circuit |
01/17/1995 | US5382849 Circuit configuration for signal limitation and field intensity detection |
01/11/1995 | EP0633657A2 Cascaded amplifier |
01/10/1995 | US5381106 Clipper circuitry suitable for signals with fractional-volt amplitudes |
01/04/1995 | EP0632587A2 Distortion-free limiter for a power amplifier |
01/03/1995 | US5378996 RF power amplifier control |
12/28/1994 | EP0631383A2 Acoustic reproduction systems |
12/22/1994 | WO1994029955A1 Bridge-tap equalizer method and apparatus |
12/22/1994 | CA2140359A1 Bridge-tap equalizer method and apparatus |
10/26/1994 | EP0621686A2 Amplifier |
10/18/1994 | US5357209 Limiting amplifier |
10/18/1994 | US5357156 Active clamp circuit scheme for CMOS devices |
10/06/1994 | DE4316810C1 Filter arrangement for sensors, actuators and a control unit, which are connected via a line system |
09/27/1994 | US5350956 Deviation limiting transmission circuit |
09/21/1994 | EP0616425A1 Audio amplifier arrangement |
09/07/1994 | EP0613598A1 Technique for correcting non-linearity in a photodetector |
09/06/1994 | US5345199 Non-reflective limiter |
09/06/1994 | US5345185 Logarithmic amplifier gain stage |
09/01/1994 | WO1994019883A1 Digital audio limiter |
09/01/1994 | CA2154883A1 Digital audio limiter |
08/31/1994 | EP0613244A1 Circuit with high linearity of limitation of a characteristic of a signal and the use of the circuit in a radar-receiver |
08/24/1994 | CA2116058A1 Highly linear device for limiting the characteristics of a signal and use of said device in a radar reception link |
08/23/1994 | US5341114 Integrated limiter and amplifying devices |
08/09/1994 | US5337019 Integrated circuit arrangement |
08/03/1994 | EP0609018A1 Apparatus for measuring optical power in an optical receiver or the like |
08/02/1994 | US5335068 Gamma compensating circuit method and apparatus of a color TV camera |
07/27/1994 | EP0607789A1 Circuit for generating an output signal exponentially depending on the input signal |
07/12/1994 | US5329261 Ferroelectric RF limiter |
07/12/1994 | US5329191 Integrated dynamic amplitude limiter independent of the supply voltage |
07/06/1994 | CN1025399C Amplifier for limiter |
07/05/1994 | US5327101 Distortion-free limiter for a power amplifier |
06/22/1994 | EP0602279A1 Limiting amplifier for PSK receiver |
06/21/1994 | US5323126 Self-initializing circuit link |
06/08/1994 | EP0600252A1 RF power amplifier control |
06/07/1994 | US5319264 Logarithmic amplifying circuit |
06/01/1994 | EP0599399A1 An apparatus with RSSI and an electronic circuit including a logarithmic detector |
05/11/1994 | WO1994010751A1 Clipper circuitry |
05/05/1994 | DE4336883A1 Integrated circuit output driver for suppressing noise generation, e.g. in DRAM - has current increase rate controller responding to voltage at predefined node in semiconductor substrate |
05/04/1994 | CN1086359A Cipper circuitry |
04/27/1994 | EP0594352A2 Circuitry for minimizing peak power in an amplifier carrying a plurality of signals of differing frequencies |
04/19/1994 | US5304873 Log compressing circuit providing capability of keeping clamp level independent of variety of amplification factor |
04/13/1994 | EP0591842A1 Method and apparatus for concealing bit errors and interpolations in digital sound signals |
04/06/1994 | EP0590903A1 Output limiter for class-D BICMOS hearing aid output amplifier |
04/05/1994 | US5300900 High-frequency limiter and switch-limiter circuit having improved recovery time |
04/05/1994 | US5300894 Circuitry for minimizing peak power in an amplifier carrying a plurality of signals of differing frequencies |
03/31/1994 | DE4331895A1 Reference voltage clamping circuit e.g. for semiconductor memory - uses constant current circuit to supply reference voltage to clamping transistor control electrode |
03/22/1994 | US5296761 Temperature-compensated logarithmic detector having a wide dynamic range |
03/16/1994 | EP0586895A1 Limiter amplifier circuit for an audio signal |
03/15/1994 | US5294985 Signal limiting apparatus having improved spurious signal performance and methods |
03/08/1994 | US5293139 CMOS-compander |
02/22/1994 | US5289283 Inter-frame video filter having selective linear and non-linear transfer characteristics as function of inter-frame differences |
02/17/1994 | WO1993021689A3 Demodulating logarithmic amplifier |
02/15/1994 | US5286969 Apparatus for measuring optical power in an optical receiver with a non-linear element and a transconductance amplifier |
02/03/1994 | WO1994002934A1 Semiconductor emulation of vacuum tubes |
02/01/1994 | US5283484 Voltage limiter and single-ended to differential converter using same |
01/18/1994 | US5280256 Limiting filter |
01/11/1994 | US5278519 Method and apparatus for controlling RF spectral splatter into adjacent channels when activating an RF transmitter |
12/15/1993 | CN1023181C Amplifier arrangement for producing controllable non-linear transfer characteristic useful for improving contrast of image |
12/01/1993 | EP0572294A1 Input signal delimiter for an analogue-to-digital converter |
11/27/1993 | CA2096914A1 Analog-digital converter input signal limiting device |
11/23/1993 | US5264805 For use in an FSK direct conversion system receiver |
11/16/1993 | US5262635 Techniques for correcting non-linearity in a photodetector using predefined calibration information |
11/03/1993 | EP0344227B1 Temperature compensated logarithmic amplifier |
10/28/1993 | WO1993021689A2 Demodulating logarithmic amplifier |
10/19/1993 | US5255324 Digitally controlled audio amplifier with voltage limiting |
10/19/1993 | US5254851 Wide-dynamic range light receiver |
09/28/1993 | US5248980 Spacecraft payload architecture |
09/21/1993 | US5247581 Class-d bicmos hearing aid output amplifier |
09/15/1993 | EP0465576B1 Logarithmic amplifier |
09/08/1993 | EP0559298A1 Non-linear amplifier |
08/25/1993 | EP0556644A1 Integrated circuit |
08/19/1993 | DE4204199A1 Amplitudenbegrenzer Amplitude |
08/18/1993 | EP0555239A1 Controlling clipping in a microwave power amplifier. |
08/14/1993 | WO1993016526A1 Amplitude limiter |
07/01/1993 | DE4142285A1 Detector circuit with radiation sensor in DC potential divider and signal amplifier - contains negative feedback path and high pass filter to limit detector signal dynamic characteristic |
06/16/1993 | EP0546658A1 Method and apparatus for controlling RF spectral interference into adjacent channels in an RF transmitter |
06/15/1993 | US5220427 Magnetic reproducing apparatus having circuit for preventing reversal of white peak |
06/09/1993 | EP0545596A1 A deviation limiting transmission circuit |
06/09/1993 | EP0545536A1 Voltage-controlled amplifier using operational amplifier |
05/27/1993 | WO1993010553A1 Technique for correcting non-linearity in a photodetector |
05/27/1993 | CA2122449A1 Technique for correcting non-linearity in a photodetector |
05/18/1993 | US5212834 Circuit for extending the dynamic range of an intermediate level selector |
05/18/1993 | US5212829 Circuit arrangement for suppression of interference signals |
05/11/1993 | US5210503 Amplitude limiting amplifier circuit |
05/11/1993 | US5210447 Word decoder with sbd-tx clamp |
05/05/1993 | EP0540155A2 Digital limit checking system |
05/05/1993 | EP0540116A2 Word decoder with SBD-TX clamp |
04/29/1993 | DE4125377C1 Hearing aid with preamplifier and post amplifier - has signal path for upper frequency range with limiter circuit and signal path for lower frequency range with circuit for automatic amplification regulation |
04/28/1993 | EP0538806A1 Circuit for signal limiting and signal strength detection |
04/21/1993 | EP0537959A2 CMOS-Compander |
04/20/1993 | US5204636 Dynamic limiting circuit for an amplifier |
03/31/1993 | EP0534804A1 Class-D BICMOS hearing aid output amplifier |
03/31/1993 | EP0534680A1 Pin diode driver circuit with DC bias terminal and timing delay circuit for high power HF input protection of radar low-noise amplifier |
03/23/1993 | US5196744 Peak clipping circuit |
03/18/1993 | DE4223906A1 Signal processor for audio reproduction, e.g. for CD player - has detector to identify pre-emphasis based on 4 bit code to control de-emphasiser coupled to amplifier gain control |
03/18/1993 | DE4221428A1 Signal compressor for audio reproduction system - detects input signal level to access tables containing output values for compressing different signal ranges |