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)
05/2005
05/12/2005US20050099233 Differential amplifier arrangement with current regulating circuit and method for operating a differential amplifier arrangement
05/12/2005US20050099211 Voltage to current converter and method for converting
05/12/2005DE19710769B4 Halbleiterschaltung mit variabler Verstärkung A semiconductor variable gain circuit
05/12/2005DE112004000016T5 Logischer, rauscharmer Verstärker und Verstärkungssteuerverfahren davon Logically, low-noise amplifier and gain control method thereof
05/11/2005EP1530289A1 Voltage to current converter and method for converting
05/10/2005US6891434 System and method for a startup circuit for a differential CMOS amplifier
05/10/2005US6891405 Variable gain amplifier
05/06/2005WO2004095692A3 Linearizing apparatus and method
05/05/2005US20050093582 Integrated loss of signal detection with wide threshold range and precise hysteresis
05/04/2005EP1528701A2 Parameter display method and program therefor, and parameter setting apparatus
05/04/2005EP1528667A2 Variable amplifier and mobile wireless terminal using same
05/04/2005CN1613239A Method and apparatus for adjusting the phase of a received signal
05/04/2005CN1612643A Parameter display method and program therefor, and parameter setting apparatus
05/03/2005US6888411 Radio frequency variable gain amplifier with linearity insensitive to gain
05/03/2005US6888406 Highly linear variable gain amplifier
05/03/2005US6888405 Programmable gain amplifier with glitch minimization
05/03/2005US6888403 Pulse width modulation type audio amplifier having variable average switching frequency
04/2005
04/28/2005WO2005039062A2 Amplifier with capacitor selection
04/28/2005US20050090913 Parameter display method and program therefor, and parameter setting apparatus
04/28/2005US20050090210 Communication apparatus
04/28/2005US20050088203 Tail current generator circuit for bipolar/MOS differential pair to set precise transconductance
04/27/2005CN1610251A High frequency power amplifier circuit and electronic component for high frequency power amplifier
04/27/2005CN1199502C Temperature compensation circuit of automatic gain control circuit
04/26/2005US6885275 Multi-track integrated spiral inductor
04/21/2005US20050083135 Integrated circuit
04/21/2005US20050083129 High frequency power amplifier circuit and electronic component for high frequency power amplifier
04/21/2005US20050083102 Semiconductor device
04/20/2005EP1523804A2 Variable gain amplifier with autobiasing supply regulation
04/19/2005US6882226 Broadband variable gain amplifier with high linearity and variable gain characteristic
04/19/2005US6882185 Exponential current generator and method
04/14/2005US20050077958 Amplifier with capacitor selection
04/12/2005US6879816 Integrated switchless programmable attenuator and low noise amplifier
04/12/2005US6879210 Variable gain amplifier
04/07/2005WO2005031755A1 Active current mode sampling circuit
04/07/2005US20050073782 Sound control circuit for a digital audiovisual reproduction system
04/07/2005US20050073363 Control loop having an amplifier arrangement
04/07/2005US20050073362 Linear decibel-scale variable gain amplifier
04/07/2005US20050073359 Apparatus for automatically controlling a gain of a power amplifier and associated methods
04/07/2005DE10339055A1 Regelkreis mit einer Verstärkeranordnung Control loop with an amplifier arrangement
04/05/2005US6876843 Radio frequency amplifier with improved intermodulation performance
04/05/2005US6876257 Gain control circuit, and a radio communication apparatus using the same
04/05/2005US6876243 High linearity large bandwidth, switch insensitive, programmable gain attenuator
03/2005
03/31/2005WO2005029715A1 Method for controlling the gain of a signal in a transmitter
03/31/2005WO2005029711A2 Single-ended input, differential output low noise amplifier
03/31/2005DE102004036536A1 Linear-in-decibel variable gain amplifier
03/30/2005EP1519481A1 Agc circuit
03/29/2005US6873211 Multi-mode bias circuit for power amplifiers
03/24/2005WO2004113465A3 Water-whitening resistant latex emulsion pressure sensitive adhesive and its production
03/24/2005US20050064841 Receiving circuit
03/24/2005US20050062536 Amplifier apparatus, method, and system
03/24/2005US20050062528 High-power amplification circuit
03/23/2005CN1599974A Integrated circuit with an amplifier
03/23/2005CN1599241A 接收电路 Receiving circuit
03/22/2005US6870425 System and method of amplifier gain control by variable bias and degeneration
03/17/2005WO2004112425B1 Audio amplifier with local interface system
03/17/2005US20050057306 Step gain-variable CMOS amplifier
03/17/2005US20050057305 Radio frequency low noise amplifier with automatic gain control
03/17/2005US20050057304 Single-ended input, differential output low noise amplifier
03/16/2005EP1515431A1 Step gain-variable CMOS amplifier
03/10/2005WO2005022742A1 Controllable amplifier circuit
03/10/2005WO2004098048A3 Differential amplifier with selectable gain
03/10/2005US20050052239 Amplifier arrangement and control loop having the amplifier arrangement
03/10/2005US20050052230 Low distortion variable gain and rooting amplifier with solid state relay
03/09/2005EP1513268A2 Method and apparatus for increasing receiver immunity to interference
03/09/2005EP1513256A1 Output buffer with independently controllable current mirror legs
03/09/2005CN1592090A Apparatus and method for realizing linear switch power amplifying
03/08/2005US6865381 System and method for on-chip filter tuning
03/08/2005US6864746 Dual gain amplification low noise amplifier
03/03/2005US20050046483 Variable gain current feedback amplifier
03/03/2005US20050046479 Linear-in-decibel variable gain amplifier
03/02/2005EP1510002A1 Transresistance amplifier for a charged particle detector
03/02/2005CN1191675C Pre-amplifier cirucit
03/01/2005US6862322 Switchable-bandwidth optical receiver
03/01/2005US6861893 Circuit arrangement for a current-controlled resistor having an enlarged linear range
03/01/2005US6861890 Squaring cells and multipliers using summed exponentials
02/2005
02/24/2005WO2005018280A1 Acoustic aid
02/24/2005US20050040891 System and method for a programmable gain amplifier
02/24/2005DE102004033608A1 Verstärker mit variabler Verstärkung zur linearen Verstärkung in Dezibel Variable gain amplifier to the linear gain in decibels
02/23/2005CN1190956C HF signal switching circuit for suppressing HF signal distortion
02/22/2005US6859541 Volume control pedal
02/22/2005US6859105 Variable gain control circuit and integrated circuit device having the same
02/22/2005US6859102 Amplifier circuit and method
02/17/2005WO2005015734A2 Variable gain amplifier system
02/17/2005WO2005002042A3 Integrated power amplifier circuit
02/16/2005CN1582530A 自动增益控制电路 Automatic gain control circuit
02/16/2005CN1581683A Automatic gain controlling circuit and method of receiver for mobile object
02/15/2005US6856260 Signal controller
02/10/2005US20050032496 Automatic gain control circuit for receive apparatus for mobile object
02/10/2005US20050030121 Variable attenuation system having continuous input steering
02/10/2005US20050030108 Integrated VCO having an improved tuning range over process and temperature variations
02/09/2005EP1504526A1 Improved variable gain amplifier
02/09/2005EP0829134B1 Selective call receivers with stepwise variable gain control with hysteresis
02/09/2005CN1578120A High frequency amplifier circuit and mobile communication terminal using the same
02/08/2005US6853249 Gm replica cell utilizing an error amplifier connected to a current mirror
02/08/2005US6853220 Method and amplification circuit with pre-emphasis
02/08/2005CA2315583C Alternating gain and phase control system and method
02/03/2005WO2004107566A9 Temperature and process compensation of mosfet operating in sub-threshold mode
02/03/2005WO2004051847A3 Audio volume control
02/03/2005US20050024144 Programmable gain amplifier with glitch minimization
02/03/2005US20050024142 Variable gain amplifier system
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