Patents
Patents for H03G 11 - Limiting amplitude; Limiting rate of change of amplitude (1,563)
01/2003
01/15/2003CN1391780A Hearing aid device incorporating signal processing techniques
01/15/2003CN1099063C Complex signal limiting
01/09/2003WO2002073792A3 An electret condensor microphone preamplifier that is insensitive to leakage currents at the input
01/08/2003CN1389981A Power amplifier with out-put power limitor
01/08/2003CN1098560C Circuit arrangement comprising a lograrithmic transfer function
01/02/2003US20030003882 Transmitter
01/02/2003EP1271769A2 A transmitter
01/01/2003CN1097876C IF amplifiers/amplitude limiter
12/2002
12/05/2002US20020180552 Input power limiter for a microwave receiver
12/05/2002US20020180525 Audio amplifier with output power limiter
12/04/2002EP1263133A1 Audio amplifier with output power limiter
11/2002
11/07/2002WO2002089460A2 Controller for fm 412 multiplex power regulation
10/2002
10/23/2002EP1110306B1 Methods for adjusting audio signals responsive to changes in a power supply level and related communications devices
10/16/2002EP1249043A1 Integrated limiter and method for producing an integrated limiter
10/16/2002CN1092872C Bit serial digital expander
10/10/2002US20020145107 Large current watchdog circuit for a photodetector
10/02/2002CN1091998C Method and apapratus providing high speed video signal limited
10/01/2002CA2066793C Circuit configuration for signal limitation and field intensity detection
09/2002
09/25/2002CN1371547A Adaptive RF amplifier prelimiter
09/19/2002WO2002073792A2 An electret condensor microphone preamplifier that is insensitive to leakage currents at the input
09/12/2002US20020125949 Electret condensor microphone preamplifier that is insensitive to leakage currents at the input
09/04/2002EP1236377A1 Hearing aid device incorporating signal processing techniques
08/2002
08/27/2002US6441596 Switching regulator with reduced high-frequency noise
08/20/2002US6438360 Amplifier system with load control to produce an amplitude envelope
08/14/2002EP0776548B1 Linear-in-decibel variable gain amplifier
08/13/2002US6434241 Controlling the peak levels of the FM composite signal by half-cosine interpolation
08/13/2002US6434135 Adaptive RF amplifier prelimiter
08/13/2002US6433610 Current clamp circuit
08/07/2002EP1229644A2 Logarithmic amplifier
08/01/2002US20020101275 Logarithmic amplifier
07/2002
07/18/2002US20020094793 FM composite signal processor
07/18/2002US20020093933 Method for operating a user equipment by prelimiting an output signal
07/17/2002CN1359245A Method for amplitude-limited wide-band radio signal and relative transmitter
07/16/2002US6421341 High speed packet switching controller for telephone switching system
07/04/2002WO2002052737A1 Limit circuit
06/2002
06/27/2002WO2002023692A3 Voltage clamping circuit
06/27/2002US20020082052 Method for operating a base station by prelimiting an output signal
06/27/2002US20020080763 Base station having an adaptive RF amplifier prelimiter
06/27/2002US20020080733 User equipment (UE) having an adaptive RF amplifier prelimiter
06/06/2002US20020067204 Amplitude control of an alternating signal generated by an electronic device such as an oscillator circuit
06/05/2002EP1210768A1 Adaptive rf amplifier prelimiter
05/2002
05/23/2002US20020061738 System and method for inverting automatic gain control (AGC) and soft limiting
05/23/2002US20020061109 Audio system
05/07/2002CA2140668C Semiconductor emulation of vacuum tubes
05/02/2002US20020050848 Voltage clamping circuit
04/2002
04/25/2002WO2002033860A1 Electric field intensity detecting circuit and limiter amplifier
04/16/2002US6374087 Selective peak limiter with a circulator having a third branch having band-pass filter, a threshold element and an adapted load in series
04/11/2002US20020042253 Method for clipping a wideband radio signal and corresponding transmitter
04/10/2002EP1195892A1 Method and corresponding transmitter for predistorting a wideband radio signal to avoid clipping
04/09/2002US6369648 Linear traveling wave tube amplifier utilizing input drive limiter for optimization
04/03/2002EP1192557A1 Anti-aliased clipping by band-limited modulation with step functions
03/2002
03/21/2002WO2002023692A2 Voltage clamping circuit
03/21/2002WO2002023690A1 Large current watchdog circuit for a photodetector
03/20/2002EP0880822A4 Method and apparatus providing limiting transimpedance amplification
03/12/2002US6356606 Device and method for limiting peaks of a signal
03/06/2002CN1080514C Signal processing device with gain controlled amplifier with two responsibilities
02/2002
02/21/2002US20020021161 Electrical circuit having inverters being serially connected together in a cascade
02/19/2002US6349216 Load envelope following amplifier system
02/07/2002WO2002011283A2 Amplitude limitation
02/07/2002US20020016159 Receiver
01/2002
01/30/2002EP1175745A1 Controlling the peak levels of the fm composite signal by half-cosine interpolation
01/30/2002CN1078780C High-gain amplifier circuit
01/16/2002EP1172932A2 A receiver
01/08/2002US6337999 Oversampled differential clipper
12/2001
12/05/2001EP0796522B1 An intermediate frequency amplifier and a method of producing a received signal strength indicator signal
11/2001
11/22/2001US20010044285 Radio broadcasting receiver
11/20/2001US6320465 Constant duty-cycle limiting of analog input signal swing in a class-D amplifier
11/20/2001CA2214024C Electrical conductor protected against electromagnetic interference exceeding a certain threshold
10/2001
10/25/2001US20010033667 Audio circuitry for dynamics reduction
10/17/2001EP1046282B1 Display driver apparatus
10/11/2001DE10015833A1 Low frequency circuit for dynamic limiting in audio system uses a pair of non linear input stages
10/10/2001EP1142109A1 Oversampled differential clipper
09/2001
09/19/2001CN1314025A Methods for adjusting audio signals responsive to changes ina power supply level and related communications devices
09/18/2001US6292037 Output circuit of semiconductor integrated circuit
09/12/2001EP1132972A1 Negative resistance limiter device
08/2001
08/30/2001DE10008316A1 Limiter circuit has inverting input of feedback operational amplifier connected to parallel capacitor and resistor circuit; amplitude-limited output voltage appears at amplifier inverting input
08/29/2001EP1128651A2 Impedance blocking filter circuit
08/28/2001US6281741 Integrated circuit including current mirror and dual-function transistor
08/16/2001DE19957128C1 Signal level limitation method for digital hearing aid has sampling rate of digital signal raised prior to limitation of maximum signal value
08/15/2001CN1069796C Gain controllable amplifier, receiver comprising gain controllable amplifier and method of controlling signal amplitudes
07/2001
07/25/2001CN1305263A Impadance blocking filter circuit
07/24/2001US6266423 Microphone output limiter
07/04/2001CN1068160C Analog signal amplifier and audio signal amplifier
06/2001
06/28/2001US20010005302 Clipping device with a negative resistance
06/27/2001EP1110306A1 Methods for adjusting audio signals responsive to changes in a power supply level and related communications devices
05/2001
05/31/2001WO2001039546A1 Hearing aid device incorporating signal processing techniques
05/31/2001WO2001039270A1 Integrated limiter and method for producing an integrated limiter
05/31/2001DE19956904A1 Production of an integrated limiter used in integrated circuits comprises depositing a diode structure on a substrate, structuring, electrically connecting the diode and structuring an ohmic resistor
05/01/2001US6225835 Amplifier free from duty-ratio error
04/2001
04/22/2001CA2318588A1 Impedance blocking filter circuit
04/18/2001CN1064796C Level control circuit for receiver
04/11/2001EP1090457A1 Linear traveling wave tube amplifier utilizing input drive limiter for optimization
04/10/2001US6215989 Variable gain circuit
04/03/2001US6212259 Impedance blocking filter circuit
03/2001
03/28/2001CN1289120A Adaptive amplitude-limiting equalizer for mask CD read-out signal
03/20/2001US6205225 Lower sideband modulation distortion cancellation
03/08/2001WO2001017107A1 Adaptive rf amplifier prelimiter
03/08/2001CA2634485A1 Adaptive rf amplifier prelimiter
03/07/2001EP1081851A2 Limiting method and limiter apparatus
03/07/2001CN1286866A Display driver apparatus
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