Patents
Patents for H03G 1 - Details of arrangements for controlling amplification (4,021)
10/2000
10/10/2000US6131021 Method for extending the RSSI range and radio transceiver operating in accordance with this method
10/04/2000EP1040586A1 Programmable linear receiver
10/04/2000EP1040572A2 Low voltage, beta immune variable gain amplifier with high supply voltage rejection
10/04/2000EP1040570A2 A current steering variable gain amplifier with linearizer
10/04/2000EP1040568A2 A variable gain amplifier using impedance network
10/03/2000US6128477 System for improving the dynamic range of transmitter power measurement in a cellular telephone
10/03/2000US6127893 Method and apparatus for controlling an audio signal level
10/03/2000US6127890 Variable gain circuit with improved gain response
09/2000
09/27/2000EP1039362A1 Direct voltage to PTAT current converter for multiple gain control slope for wide dynamic range VGA
09/19/2000US6121841 Transistor power amplifier for portable terminals for mobile communications
09/19/2000US6121834 Signal compressing apparatus
09/19/2000US6121830 Regulating the gain of a circuit including a programmable current amplifier using a control signal
09/13/2000CN1266551A Radio receiver and gain controlled amplifier therefor
09/12/2000US6118989 High frequency variable gain amplifier device and wireless communications terminal
09/12/2000US6118342 System and method for providing precise RF amplifier gain control over temperature
09/06/2000EP0737381B1 A gain controllable amplifier, a receiver comprising a gain-controllable amplifier, and a method of controlling signal amplitudes
08/2000
08/29/2000US6111965 Method and apparatus for offset compensation of a signal processing circuit
08/29/2000US6111961 Amplifier for a guitar or other musical instrument
08/24/2000WO2000049613A1 Variable gain amplifier with temperature compensation for use in a disk drive system
08/23/2000EP1030442A1 Variable-gain multistage amplifier with broad bandwidth and reduced phase variations
08/22/2000US6107879 Automatic dynamic range control circuit
08/15/2000US6104246 Variable gain RF amplifier with switchable bias injection and feedback
08/08/2000US6100761 Highly linear variable-gain low noise amplifier
08/08/2000US6100760 Variable gain amplifier
08/03/2000WO2000045399A1 Multi-track integrated spiral inductor
07/2000
07/27/2000DE19901461A1 Integrated automatic gain control circuit
07/26/2000EP1022848A2 Amplifier and radio communication apparatus using the same
07/25/2000US6094099 High dynamic range variable gain distributed amplifier
07/25/2000US6094096 Pilot detection for a control system that reduces distortion produced by electrical circuits
07/20/2000WO2000042659A2 System and method for esd protection
07/19/2000EP1020027A1 Cmos differential voltage controlled logarithmic attenuator and method
07/18/2000US6091299 Method and apparatus for achieving linearized response of PIN diode attenuators
07/18/2000US6091275 Linear quad variable gain amplifier and method for implementing same
07/18/2000US6091239 Detection of passing magnetic articles with a peak referenced threshold detector
07/13/2000WO2000041298A1 Gain control amplifier, variable gain amplifier and automatic gain control amplifier
07/11/2000US6087899 Optical transmitter module, and semiconductor integrated circuit capable of increasing gain and band of amplifier constructed from FET
07/06/2000WO2000039922A1 Multiple stage high dynamic range variable gain amplifier
07/05/2000EP1017165A1 Method to control the output power of a power amplifier
07/05/2000CN1258962A Electric circuit apparatus for producing output signal
07/04/2000US6084474 Auto gain controller having temperature compensation function
07/04/2000US6084473 Multipoint controlled high dynamic range variable gain amplifier
07/04/2000US6084472 Multi-tanh triplet with optimal biasing
07/04/2000US6084471 Soft-limiting control circuit for variable gain amplifiers
06/2000
06/27/2000US6081701 Gain controller
06/27/2000US6081603 Method and apparatus for automatic gain control using a linear limiter circuit with voltage controlled resistors as a variable element
06/27/2000US6081150 Voltage control type control apparatus capable of achieving correct control characteristic without increasing interface line number
06/27/2000CA2227862C Field effect transistor cable television line amplifier
06/20/2000US6078797 Method of controlling received signal level
06/20/2000US6078222 Controller-based radio frequency amplifier module and method
06/20/2000US6078219 Wide range single stage variable gain amplifier
06/20/2000US6078218 Negative amplifier circuit
06/13/2000US6075414 High frequency amplifier having a variable attenuator connected to the base of an amplifier FET
06/06/2000US6072883 Circuit for automatically adjusting input sensitivity of audio signal in monitor
06/02/2000WO2000031867A1 Automatic gain control for slotted mode operation
05/2000
05/30/2000US6070063 Transmitting apparatus and method of adjusting gain of signal to be transmitted, and receiving apparatus and method of adjusting gain of received signal
05/30/2000US6069866 System and method for coarse gain control of wide band amplifiers
05/30/2000US6068489 Karaoke amplifier with variably settable range of parameter to control audio signal
05/30/2000CA2231834C Frequency compensated pin diode attenuator
05/25/2000WO2000030260A1 Method and apparatus for automatic gain control
05/24/2000EP1003283A2 Audio signal processing device
05/18/2000WO2000028664A2 Fully integrated tuner architecture
05/18/2000DE19851998A1 Schaltungsanordnung zum Erzeugen eines Ausgangssignals A circuit arrangement for generating an output signal
05/17/2000EP1001529A1 Linear power amplifier arrangement and method for its operation
05/17/2000EP1001528A2 Integrated trans-impedance amplifier
05/17/2000EP1001527A2 Circuit for generating an output signal
05/16/2000US6064655 Method and apparatus for temperature compensation in a time division multiplex receiver
05/16/2000US6064265 Gain control circuit for low-noise amplifier
05/09/2000US6060949 High efficiency switched gain power amplifier
05/09/2000US6060933 Electronic vernier systems and methods
05/04/2000WO2000025422A1 Fixed gain operational amplifiers
05/03/2000EP0998033A1 Semiconductor circuit
05/03/2000EP0840920B1 Remote control device for an entertainment system
05/02/2000US6057736 Gain controlled amplifier
05/02/2000US6057735 Amplifier for continuous high gain, narrowband signal amplification
05/02/2000CA2211276C Circuit arrangement with an operational amplifier
04/2000
04/25/2000US6055418 Computer program product configured to control modular transmission system components
04/25/2000US6054976 Signal amplifier, signal amplifier circuit, signal line drive circuit and image display device
04/25/2000US6054899 Automatic gain control circuit with low distortion
04/20/2000DE19843784A1 Power amplification circuit for communications signals, has parallel signal paths containing saturation amplifiers with different power output values operated selectively dependent on required power output
04/18/2000US6052572 Mobile communication apparatus
04/18/2000US6052031 Signal level control circuit for amplifiers
04/18/2000US6052030 Low voltage variable gain amplifier with feedback
04/18/2000US6052026 Linear gain controlled amplifier
04/13/2000WO2000021205A1 Highly linear variable-gain low noise amplifier
04/13/2000WO2000002309A3 A current steering variable gain amplifier with linearizer
04/13/2000WO2000001066A3 Low voltage, beta immune variable gain amplifier with high supply voltage rejection
04/12/2000EP0993112A2 A circuit arrangement improving the control characteristics of an attenuator
04/12/2000EP0993111A1 Amplifier
04/12/2000EP0993110A1 Amplifier device with digitally controllable gain and optical disc read apparatus incorporating such a device
04/12/2000CN1250251A Double-side band pilot technology using for distorted control system generated from reducing circuit
04/12/2000CN1250249A Radio communication apparatus and its transmitted power controlling method
04/12/2000CN1250209A Amplifier capable of digital control gain and disc reader mounted the same device
04/11/2000US6049722 Radio communication apparatus for use in dual-mode radio communication system and having factor variable control means dependent on the set mode
04/11/2000US6049252 Programmable-gain amplifier
04/11/2000US6049251 Wide-dynamic-range variable-gain amplifier
04/05/2000EP0991210A2 Double side band pilot technique for a control system that reduces distortion produced by electrical circuits
04/04/2000US6046640 Switched-gain cascode amplifier using loading network for gain control
04/04/2000US6046632 Differential calibration signal generator
03/2000
03/30/2000WO2000018007A1 Method and apparatus for controlling an audio signal level
03/30/2000WO2000018006A1 Amplifier
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