Patents
Sitemap › H03 - Basic electronic circuitry › H03G - Control of amplification › H03G 1 - Details of arrangements for controlling amplification
Patents for H03G 1 - Details of arrangements for controlling amplification (4,021)
06/2003
06/04/2003CN1421996A Variable gain differential amplifying circuit and multiplying circuit
06/03/2003US6573784 Low power wide bandwidth programmable gain CDS amplifier/instrumentation amplifier
05/2003
05/29/2003US20030098744 Variable gain differential amplifier and multiplication circuit
05/28/2003CN1421069A 天线放大器 Antenna Amplifier
05/28/2003CN1420625A 可变增益放大器及滤波电路 Variable gain amplifier and filter circuit
05/28/2003CN1110130C Apparatus for compensating audio signal recording
05/28/2003CN1110129C Multistage variable gain amplifier circuit
05/27/2003US6571087 Radio transmitter apparatus
05/27/2003US6570448 System and method for a startup circuit for a differential CMOS amplifier
05/27/2003US6570447 Programmable logarithmic gain adjustment for open-loop amplifiers
05/27/2003US6570427 Variable transconductance amplifier
05/22/2003WO2003043187A1 Automatic gain control circuit
05/22/2003WO2002013378A3 System and method for low-noise amplifier with a high frequency response
05/22/2003US20030095005 Variable gain amplifier and filter circuit
05/15/2003WO2003040770A2 Burst mode limiter-amplifier
05/15/2003US20030092411 Burst mode limiter-amplifier
05/15/2003US20030090326 Transimpedance amplifier with dual gain outputs
05/15/2003US20030090323 BiCMOS variable-gain transconductance amplifier
05/15/2003US20030090322 Gain control circuit with well-defined gain states
05/13/2003US6563891 Automatic gain control for slotted mode operation
05/13/2003US6563375 Amplifier having stacked current-driven current drivers
05/13/2003US6563364 Gain controller using switched capacitors
05/08/2003US20030086509 Communications receiver architectures and algorithms permitting hardware adjustments for optimizing performance
05/08/2003US20030085764 Variable gain amplifier with autobiasing supply regulation
05/07/2003EP1309093A2 Method and apparatus for reducing the effect of AGC switching transients
05/07/2003EP1309083A1 Method for switching the gain of an amplifier and a switched gain low noise amplifier
05/07/2003CN1108025C Device for controlling power envelope
05/06/2003US6559717 Method and/or architecture for implementing a variable gain amplifier control
05/02/2003EP1219024B1 Amplifier
05/01/2003WO2003036790A2 Variable gain amplifier with autobiasing supply regulation
05/01/2003US20030083036 Wireless transmission circuit enabling adjustable radio frequency transmission power
05/01/2003US20030083031 Method and apparatus for reducing the effect of AGC switching transients
05/01/2003US20030081694 CDMA receiver architecture for lower bypass switch point
05/01/2003US20030080811 Variable gain amplifying apparatus and wireless communication apparatus
04/2003
04/30/2003CN1414632A Double-usage of integrated circuit tube pin and signal switch over on the pin
04/29/2003US6556155 Method and integrated circuit for temperature coefficient compensation
04/24/2003WO2002102047A3 Integrated upstream amplifier for cable modems and cable set-top boxes
04/24/2003WO2002021687A3 System and method for varying levels of low audio frequences inversely with audio signal level
04/24/2003US20030076172 Amplifier circuits and methods
04/24/2003US20030076148 Variable resistance circuit and application circuits using the variable resistance circuit
04/23/2003CN1412956A Variable gain amplifier and radio communication device
04/23/2003CN1106758C Circuit for automatically adjusting input sensitivity of audio signal in monitor
04/17/2003US20030071286 Variable transconductance amplifier
04/16/2003EP1153390B1 Variable gain amplifier with temperature compensation for use in a disk drive system
04/15/2003US6549766 System and method for on-chip filter tuning
04/10/2003WO2003030355A2 Linearizer for a pin diode attenuator
04/10/2003US20030068052 Dual use of an integrated circuit pin and the switching of signals at said pin
04/10/2003US20030067329 Dual use of an integrated circuit pin and the switching of signals at said pin
04/10/2003DE10029057C2 Mobiltelefon mit einer Digitalisierungskette mit rasch veränderlichem Verstärkungsgrad und Digitalisierungsverfahren durch ein solches Telefon Mobile phone with a digitization chain with rapidly varying gain and digitization processes under such phone
04/09/2003EP1300944A2 Variable gain amplifying apparatus and wireless communication apparatus
04/08/2003US6545537 Automatic gain control circuit, and optical receiver using the same
04/08/2003US6545534 Low voltage variable gain amplifier with constant input impedance and adjustable one-pole filtering characteristic
04/08/2003US6545502 High frequency MOS fixed and variable gain amplifiers
04/03/2003WO2003028210A1 Variable gain amplifier of low power consumption
04/03/2003US20030062951 Variable gain mixer/amplifier with fixed DC operating voltage level
04/02/2003CN1407716A Gain variable amplifier
04/02/2003CN1104774C 增益控制 Gain Control
04/01/2003US6542018 Current mode step attenuation control circuit with digital technology
03/2003
03/27/2003US20030058041 Variable gain amplifier
03/26/2003CN1406411A Multiple stage high dynamic range variable gain amplifier
03/25/2003US6538508 Programmable gain amplifier with glitch minimization
03/25/2003US6538246 Variable resistance circuit, operational amplification circuit, semiconductor integrated circuit, time constant switching circuit and waveform shaping circuit
03/20/2003US20030054787 Gigabit ethernet transceiver with analog front end
03/19/2003CN1404652A Amplifier having stacked current-driven current drivers
03/18/2003US6535065 Variable-gain circuit
03/11/2003US6532357 Radio communication device and transmission power control method for radio communication device
03/06/2003WO2003019934A1 Adaptive bandwidth control in a kinescope amplifier
03/06/2003US20030045257 Transmission output correcting apparatus
03/06/2003US20030044027 Volume circuit using resistive ladder circuits
03/06/2003US20030042975 Low power wide bandwidth programmable gain CDS amplifier/instrumentation amplifier
03/04/2003US6529716 RF transmitter with extended efficient power control range
02/2003
02/27/2003WO2003017476A1 Method and system for implementing autonomous automatic gain control in a low noise broadband distribution amplifier
02/27/2003WO2003017475A1 Method and system for multiple tuner application using a low noise broadband distribution amplifier
02/27/2003WO2003017474A1 System and method for activating gain stages in an amplification module
02/27/2003WO2003017470A1 Method and system for producing a drive signal for a current steering amplifier
02/27/2003WO2003017469A1 Pulse width modulation type audio amplifier having variable average switching frequency
02/27/2003US20030040291 Transmitter system for wireless communication with implanted devices
02/27/2003US20030039372 Display control apparatus for displaying gain setting value in predetermined color hue
02/27/2003US20030038677 Variable-gain amplifier
02/26/2003EP1286463A2 Gain control amplifier
02/25/2003US6525609 Large gain range, high linearity, low noise MOS VGA
02/25/2003US6525601 Input system for variable gain amplifier having transconductance stages with feedforward paths diverted to AC ground
02/25/2003US6525594 Eliminating power-down popping in audio power amplifiers
02/20/2003WO2003015265A2 Open loop variable gain amplifier using replica gain cell
02/20/2003US20030035554 Pulse width modulation type audio amplifier having variable average switching frequency
02/20/2003US20030035070 Method and system for multiple tuner application using a low noise broadband distribution amplifier
02/20/2003US20030034845 Gain Control amplifier
02/20/2003US20030034843 System and method for activating gain stages in an amplification module
02/20/2003US20030034842 Method and system for producing a drive signal for a current steering amplifier
02/20/2003US20030034841 Variable gain amplifier
02/20/2003US20030034838 Method and system for implementing autonomous automatic gain control in a low noise broadband distribution amplifier
02/18/2003US6522201 RF amplifier having switched load impedance for back-off power efficiency
02/13/2003WO2003013012A1 Receiver
02/13/2003WO2003012985A2 Method and apparatus for analog multipliers employed in analog filtering system
02/13/2003US20030030497 Integrated VCO having an improved tuning range over process and temperature variations
02/13/2003US20030030491 Open loop variable gain amplifier using replica gain cell
02/13/2003US20030030478 RMS-DC converter having gain stages with variable weighting coefficients
02/12/2003CN1396721A Method and device for raising noise immunity of receiver
02/11/2003US6518840 Circuit for linearizing the power control profile of a BiCMOS power amplifier
01/2003
01/30/2003US20030022646 Integrated switchless programmable attenuator and low noise amplifier
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