Patents for H03G 11 - Limiting amplitude; Limiting rate of change of amplitude (1,563) |
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01/21/1997 | US5596497 Control circuit for vehicle safety device |
01/21/1997 | US5596299 IF amplifier/limiter with positive feedback |
12/31/1996 | US5589440 Ferroelectric RF limiter |
12/24/1996 | US5587681 DC restoration circuit |
12/19/1996 | WO1996041413A1 Linear-in-decibel variable gain amplifier |
12/17/1996 | US5585330 High temperature superconductor in microstrip configuration electrically related to superconducting coupler and controlled by heater disposed over superconducting microstrip line |
12/05/1996 | WO1996038907A2 If amplifiers/limiters |
11/26/1996 | US5579404 Signal processing system |
11/26/1996 | US5578956 Circuit for limiting the maximum current value supplied to a load by a power MOS at power-up |
11/26/1996 | CA2058482C Baseband signal processing circuit for a radio communication apparatus |
11/21/1996 | WO1996013896A3 A gain controllable amplifier, a receiver comprising a gain-controllable amplifier, and a method of controlling signal amplitudes |
11/19/1996 | US5576920 Electrostatic destruction preventing circuit and receiving apparatus having the same |
11/13/1996 | EP0742642A2 Level control circuit for receiver |
11/06/1996 | EP0740860A1 High speed overvoltage detection and protection circuit |
11/05/1996 | US5572166 Linear-in-decibel variable gain amplifier |
10/30/1996 | EP0685130B1 Digital audio limiter |
10/29/1996 | US5570055 Demodulating logarithmic amplifier |
10/23/1996 | EP0514542B1 Feedback clamping circuit |
10/16/1996 | EP0737381A1 A gain controllable amplifier, a receiver comprising a gain-controllable amplifier, and a method of controlling signal amplitudes |
10/09/1996 | EP0736970A1 Amplitude adjust circuit and method thereof |
10/01/1996 | US5561392 Logarithmic amplifier employing cascaded full-wave rectifiers including emitter-coupled pairs with unbalanced emitter degeneration as logarithmic elements |
09/25/1996 | EP0734119A2 Attenuating circuit using a quarter-wave line (s) |
09/23/1996 | CA2171906A1 Attenuating circuit using a quarter-wave line(s) |
09/18/1996 | CN1131368A Method and apparatus providing high speed video signal limited |
08/20/1996 | US5548650 Speaker excursion control system |
07/30/1996 | CA2065655C Plural time constant signal control |
07/17/1996 | EP0722247A1 Emphasis and de-emphasis circuit |
07/17/1996 | EP0722217A1 Threshold adjusting circuit of the signal attenuation characteristic |
07/17/1996 | EP0307465B1 Semiconductor emulation of tube amplifiers |
07/16/1996 | US5537071 Method and circuit for dividing an input signal into amplitude segment signals and for non-linearly processing the amplitude segment signals on the basis of the value of each amplitude segment signal |
07/03/1996 | EP0720357A2 Method and apparatus providing high speed video signal limiting |
06/25/1996 | US5530767 Reception volume limiting circuit |
06/19/1996 | EP0717558A2 Circuit for the amplitude-dependent attenuation of a television signal |
06/11/1996 | US5525922 Automatic gain and level control circuit and method |
06/04/1996 | US5524055 Solid state circuit for emulating tube compression effect |
05/30/1996 | WO1996016476A1 High speed overvoltage detection and protection circuit |
05/28/1996 | US5521542 Logarithmic amplifier circuit using triple-tail cells |
05/23/1996 | DE19548172A1 Low-distortion amplitude limiting for electric signals |
05/14/1996 | US5517523 Bridge-tap equalizer method and apparatus |
05/09/1996 | WO1996013896A2 A gain controllable amplifier, a receiver comprising a gain-controllable amplifier, and a method of controlling signal amplitudes |
04/16/1996 | US5509080 Bass clipping circuit |
04/16/1996 | CA2085606C Controlling clipping in a microwave power amplifier |
04/10/1996 | EP0706261A1 Detector cell for logarithmic amplifiers |
04/09/1996 | US5506537 Logarithmic amplifying circuit based on the bias-offset technique |
04/09/1996 | US5506532 Output limiter for class-D BICMOS hearing aid output amplifier |
04/09/1996 | US5506527 Low power diode |
04/03/1996 | CN1119801A Power amplifier with clipping level control |
03/27/1996 | CN1119365A Cicuit of voltage limiter |
03/19/1996 | US5500617 Clamping circuit for adjusting a level of a transmitted signal at a predetermined voltage |
03/05/1996 | US5497403 Feedback clamping circuit |
02/28/1996 | EP0698961A2 Low-loss clamp circuit |
02/24/1996 | CA2146921A1 Low-loss clamp circuit |
02/06/1996 | US5489868 Detector cell for logarithmic amplifiers |
01/30/1996 | US5488554 Low-loss clamp circuit |
01/30/1996 | US5488330 Bias circuit for controlling bias voltage of differential amplifier |
01/30/1996 | US5488247 MOS-type semiconductor clamping circuit |
01/30/1996 | CA2023851C Amplifier arrangement for producing a controllable non-linear transfer characteristic useful for improving the contrast of an image |
01/25/1996 | DE4444899C1 Amplitude-dependent attenuation system for television signals |
01/17/1996 | EP0692869A2 Power amplifier with clipping level control |
12/26/1995 | US5479119 High speed active overvoltage detection and protection for overvoltage sensitive circuits |
12/12/1995 | US5475342 Amplifier for stably maintaining a constant output |
12/12/1995 | US5475328 Logarithmic intermediate frequency amplifier circuit operable on low voltage |
12/06/1995 | EP0685130A1 Digital audio limiter. |
11/28/1995 | US5471173 Cascaded amplifier having temperature compensation |
11/28/1995 | US5471166 Logarithmic amplifying circuit using quadritail cells |
11/21/1995 | US5469510 Arbitration adjustment for acoustic reproduction systems |
11/14/1995 | US5467093 Logarithmic detector |
11/08/1995 | EP0681365A1 Electrostatic destruction preventing circuit and receiving apparatus having the same |
11/08/1995 | CN1111416A Solid state tube compression circuit |
11/07/1995 | US5465070 Logarithmic transformation circuitry for use in semiconductor integrated circuit devices |
11/01/1995 | CN1111042A Multi-stage solid stage amplifier that emulates tube distortion |
10/25/1995 | CN1110885A Bridge-tap equalizer method and apparatus |
10/17/1995 | US5459425 Signal processing circuit with voltage limiting function |
09/12/1995 | US5450081 Audio signal reproduction apparatus with frequency response dependent upon error rates |
09/05/1995 | US5448424 AGC circuit and recording and reproducing apparatus using AGC circuit |
08/29/1995 | US5446463 Device with high linearity for limitation of a characteristic of a signal, and use of the device in a radar reception system |
08/29/1995 | US5445985 Method of forming integrated limiter and amplifying devices |
08/16/1995 | CN1106924A Logarithmic detector |
07/26/1995 | EP0664604A2 Transimpedance amplifier |
07/26/1995 | EP0555239B1 Controlling clipping in a microwave power amplifier |
07/25/1995 | US5436552 Clamping circuit for clamping a reference voltage at a predetermined level |
07/19/1995 | EP0663720A2 Solid state tube compression circuit |
07/18/1995 | US5434540 High efficiency power amplifier |
07/18/1995 | US5434536 Semiconductor emulation of vacuum tubes |
07/12/1995 | EP0662752A2 Multi-stage solid state amplifier that emulates tube distortion |
06/28/1995 | EP0659311A1 Bridge-tap equalizer method and apparatus |
06/14/1995 | EP0551293B1 Voltage limiter for transistor circuits |
05/24/1995 | EP0654942A1 Non-linear signal processing |
05/23/1995 | US5418411 Voltage limiter for transistor circuit |
05/10/1995 | EP0652638A1 DC restoration circuit |
05/10/1995 | EP0651906A1 Semiconductor-emulation of vacuum tubes |
04/30/1995 | CA2134530A1 Dc restoration circuit |
04/18/1995 | US5408204 Reflecting input signal exceeding a predetermined amplitude threshold |
04/11/1995 | US5406227 Method and apparatus for controlling RF spectral splatter into adjacent channels when activating an RF transmitter |
04/05/1995 | EP0647019A1 Circuit for limiting the maximum current value supplied to a load by a power MOS |
03/23/1995 | DE4430350A1 Semiconductor clamp circuit of the MOS type |
03/07/1995 | US5396562 Signal processing circuit for audio apparatus |
03/01/1995 | EP0641071A1 Logarithmic detector |
02/22/1995 | EP0639894A1 Circuit for limiting the maximum current supplied to a load by a power transistor |
02/14/1995 | US5390053 Circuit for controlling the overall upper cutoff frequency of an amplifier stage |