| Patents for H03G 1 - Details of arrangements for controlling amplification (4,021) |
|---|
| 01/31/2008 | DE102004007635B4 Verstärker mit schaltbarer Gegenkopplung Amplifier with switchable feedback |
| 01/30/2008 | CN101116241A 电子电路 Electronic circuit |
| 01/29/2008 | US7323945 Programmable radio transceiver |
| 01/29/2008 | US7323937 Variable-gain amplifier |
| 01/24/2008 | DE102007021532A1 Drehbetätigungseinheit Rotary actuator |
| 01/23/2008 | EP1397860B1 A method and apparatus for calibrating a gm cell utilizing a replica gm cell |
| 01/23/2008 | EP1275206B1 Method and arrangement for minimizing power dissipation in a line driver |
| 01/22/2008 | USRE40031 Temperature compensated power control circuit |
| 01/22/2008 | US7321912 Device with dB-to-linear gain conversion |
| 01/17/2008 | US20080014895 Direct conversion receiver architecture |
| 01/09/2008 | CN101102096A Direct conversion receiver architecture |
| 01/08/2008 | US7317350 Transresistance amplifier for a charged particle detector |
| 01/03/2008 | WO2008000907A1 Passive amplification of signals |
| 01/02/2008 | CN101098129A Method and apparatus to supply power voltage to a mobile device in a variable manner |
| 12/27/2007 | WO2007149117A1 High linearity low noise variable gain amplifier with continuous gain control |
| 12/26/2007 | EP1645040A4 Variable attenuation system having continuous input steering |
| 12/20/2007 | US20070290757 Input system for a variable gain amplifier having class-ab transconductance stages |
| 12/19/2007 | EP1867122A2 Agc with integrated wideband interferer detection |
| 12/19/2007 | EP1327301B1 Amplification circuit with improved linearity |
| 12/12/2007 | EP1374396A4 Variable gain low-noise amplifier for a wireless terminal |
| 12/12/2007 | CN101087126A Input-gain control apparatus and method |
| 12/05/2007 | EP1863172A2 High-frequency circuit of reduced circuit scale |
| 12/05/2007 | CN101083454A Controller for a radio-frequency amplifier |
| 12/04/2007 | US7304539 High frequency power amplifier circuit and electronic component for high frequency power amplifier |
| 11/29/2007 | WO2007135622A1 Gain-controlled low noise amplifier means |
| 11/29/2007 | US20070273435 Am Intermediate Frequency Variable Gain Amplifier Circuit, Variable Gain Amplifier Circuits and its Semiconductor Integrated Circuit |
| 11/28/2007 | EP1522142B1 Amplifying circuit with adjustable amplification and transmitter system comprising such an amplifying circuit |
| 11/28/2007 | EP1332551B1 Amplifier linearisation |
| 11/28/2007 | CN101079600A Regulator for high frequency amplifier |
| 11/21/2007 | EP1858161A1 Dual power mode transmitter |
| 11/20/2007 | US7298855 Volume circuit using resistive ladder circuits |
| 11/20/2007 | US7298426 Television tuner having variable gain reduction |
| 11/20/2007 | US7298214 Amplifying circuit with variable supply voltage |
| 11/20/2007 | US7298207 Automatic gain control for a multi-stage gain system |
| 11/14/2007 | CN101072058A Apparatus for increasing receiver immunity to interference and receiver circuit |
| 11/08/2007 | DE102006020831A1 Regler für einen Hochfrequenzverstärker Controller for a high-frequency amplifier |
| 11/08/2007 | DE102006020830A1 Regler für einen Hochfrequenzverstärker Controller for a high-frequency amplifier |
| 11/08/2007 | DE102004033608B4 Verstärker mit variabler Verstärkung zur linearen Verstärkung in Dezibel Variable gain amplifier to the linear gain in decibels |
| 10/31/2007 | EP1618654B1 A method of controlling a variable gain amplifier and electronic circuit |
| 10/30/2007 | US7288986 Communication semiconductor integrated circuit device and wireless communication system |
| 10/24/2007 | EP1847015A1 Electrical circuit |
| 10/24/2007 | CN100345442C Automatically setting an operative state of a wideband amplifier |
| 10/23/2007 | US7286017 Controllable RF broadband and amplifier with a constant input impedance |
| 10/18/2007 | WO2007085267A3 Auditory perception controlling device and method |
| 10/18/2007 | DE102006014842A1 Received signal strength indicator for data transmission device, has load circuit for supplying current copied from mass-side current, where signal strength indicating signal is obtained from differential signal between output nodes |
| 10/17/2007 | CN101056093A 可变增益放大器 Variable gain amplifier |
| 10/11/2007 | WO2007113470A1 Automatic switched gain amplifier for mobile reception |
| 10/11/2007 | US20070238432 Variable gain amplifier, and am-modulated signal reception circuit and detection circuit |
| 10/09/2007 | US7279977 Integrated circuit with resistive network having reduced mismatch |
| 10/04/2007 | WO2007110556A1 Amplifier gain control |
| 10/04/2007 | US20070232252 Attenuator with switch function and mobile telephone terminal device using the same |
| 10/02/2007 | US7277136 Adaptive bandwidth control in a kinescope amplifier |
| 09/27/2007 | US20070222518 High frequency amplifier circuit and mobile communication terminal using the same |
| 09/26/2007 | CN101043208A Amplifier circuit and gain control method thereof |
| 09/26/2007 | CN101043203A Variable gain amplifier |
| 09/19/2007 | EP1835624A2 Power management in a data acquisition system |
| 09/18/2007 | US7271652 Differential amplifier and operational amplifier |
| 09/11/2007 | US7269398 Automatic gain control circuit for receive apparatus for mobile object |
| 09/06/2007 | US20070206820 Volume Control Method, Volume Controller, Volume Control Program, Electronic Apparatus |
| 09/05/2007 | EP1830465A2 Transmitter architectures for communications systems |
| 08/28/2007 | US7262659 Adaptable voltage control for a variable gain amplifier |
| 08/23/2007 | US20070194848 Variable Gain Amplifier |
| 08/21/2007 | US7259629 Variable gain amplifier with improved control characteristics linearity |
| 08/15/2007 | CN101019313A Signal splitter |
| 08/14/2007 | US7257382 High frequency amplifier circuit permitting variable gain control |
| 08/09/2007 | US20070183530 Transmission device and radio communication device |
| 08/09/2007 | US20070182487 Differential amplifer and operational amplifier |
| 08/08/2007 | EP1410618A4 Integrated upstream amplifier for cable modems and cable set-top boxes |
| 08/07/2007 | US7254239 Sound system and method of sound reproduction |
| 08/07/2007 | US7253682 Antenna amplifier |
| 08/02/2007 | WO2007085267A2 Auditory perception controlling device and method |
| 08/02/2007 | US20070176682 Receiving circuit, and receiving apparatus and transmitting/receiving apparatus using the receiving circuit |
| 07/31/2007 | US7250814 Variable gain amplifier |
| 07/24/2007 | US7248846 Feedforward amplifier and radio communication apparatus with the amplifier |
| 07/24/2007 | US7248107 Method of controlling a variable gain amplifier and electronic circuit |
| 07/18/2007 | EP1262020A4 High sheet mos resistor method and apparatus |
| 07/17/2007 | US7245895 Attenuator with switch function and mobile telephone terminal device using the same |
| 07/17/2007 | US7245189 High linearity digital variable gain amplifier |
| 07/10/2007 | US7243060 Single channel sound separation |
| 07/05/2007 | US20070152744 Variable gain voltage/current converter circuit having current compensation circuit for compensating for change in dc current flowing into active element for performing voltage/current conversion |
| 07/03/2007 | US7239856 Apparatus and method for compensating gain of an automatic gain controller |
| 07/03/2007 | US7239205 High frequency amplifier circuit and mobile communication terminal using the same |
| 07/03/2007 | US7239183 Active current mode sampling circuit |
| 06/28/2007 | US20070147553 Automatically setting an operative state of a wideband amplifier |
| 06/28/2007 | US20070146076 Power amplifier unit, communication terminal and control method of power amplifier unit |
| 06/27/2007 | EP1800398A2 Unified analog input front end apparatus and method |
| 06/26/2007 | US7236212 System and method for providing a low power receiver design |
| 06/21/2007 | US20070139119 Variable attenuator |
| 06/21/2007 | DE102005060019A1 Regelbarer optischer Verstärker und Verfahren zur Regelung eines optischen Verstärkers Controllable optical amplifier and method for controlling an optical amplifier |
| 06/20/2007 | EP1798856A1 Power amplifier with bypass path |
| 06/19/2007 | US7233206 Semiconductor integrated circuit device and wireless communication system |
| 06/14/2007 | US20070132511 Gain adjusting and circuit arrangement |
| 06/14/2007 | US20070132510 Preserving linearity of an isolator-free power amplifier by dynamically switching active devices |
| 06/13/2007 | EP1794882A2 Programmable low noise amplifier and method |
| 06/12/2007 | US7230494 Method and apparatus for an LNA with high linearity and improved gain control |
| 06/12/2007 | US7230491 Method and apparatus for an LNA with high linearity and improved gain control |
| 06/12/2007 | US7230490 Voltage to current converter and method for converting |
| 06/07/2007 | WO2007009118A3 Systems and methods for performing acoustic hemostasis of deep bleeding trauma in limbs |
| 06/06/2007 | EP1793493A1 Variable gain amplifier |
| 06/06/2007 | EP1792396A1 Signal splitter |