| Patents for H03G 1 - Details of arrangements for controlling amplification (4,021) |
|---|
| 12/15/2005 | WO2005119907A2 General-purpose wideband amplifier |
| 12/08/2005 | US20050270098 General-purpose wideband amplifier |
| 12/07/2005 | CN1706112A Apparatus and method for compensating gain of an automatic gain controller |
| 12/07/2005 | CN1231011C Automatic gain control device |
| 12/06/2005 | US6973288 Linearizer for a PIN diode attenuator |
| 12/06/2005 | US6972625 Variable transconductance variable gain amplifier utilizing a degenerated differential pair |
| 12/06/2005 | US6972624 Low-voltage high dynamic range variable-gain amplifier |
| 12/01/2005 | US20050266815 Agc circuit |
| 12/01/2005 | US20050264360 Resistor and switch-minimized variable analog gain circuit |
| 12/01/2005 | US20050264359 Programmable automatic signal amplitude control circuit |
| 12/01/2005 | US20050264351 Transresistance amplifier for a charged particle detector |
| 11/30/2005 | CN1229911C Variable gain differential amplifying circuit and multiplying circuit |
| 11/29/2005 | CA2279444C Double side band pilot technique for a control system that reduces distortion produced by electrical circuits |
| 11/24/2005 | WO2005112509A1 Sound volume adjusting apparatus |
| 11/24/2005 | WO2005110044A2 Dual-band cmos front-end with two gain modes |
| 11/24/2005 | US20050261797 Programmable radio transceiver |
| 11/24/2005 | US20050259636 Voice over internet protocol system having dynamic gain control function and method thereof |
| 11/24/2005 | US20050258901 System and method for linearizing a CMOS differential pair |
| 11/24/2005 | US20050258900 Adaptable voltage control for a variable gain amplifier |
| 11/24/2005 | US20050258896 Variable gain amplifier |
| 11/24/2005 | US20050258888 Method and apparatus for a gain controlled mixer |
| 11/23/2005 | EP1040586B1 Programmable linear receiver |
| 11/23/2005 | CN1701629A Audio amplifier with local interface system |
| 11/22/2005 | US6967533 Arrangement for saving energy in transmitter |
| 11/22/2005 | US6967529 Large dynamic range programmable gain attenuator |
| 11/22/2005 | US6967528 Variable gain amplifier |
| 11/22/2005 | US6967525 Tail current generator circuit for bipolar/MOS differential pair to set precise transconductance |
| 11/16/2005 | EP1595400A2 Audio volume control |
| 11/16/2005 | CN1698265A Logic low noise amplifier and amplification control method thereof |
| 11/16/2005 | CN1227810C Radio receiver and gain controlled amplifier therefor |
| 11/15/2005 | US6965278 Amplifier circuit with active gain step circuit |
| 11/10/2005 | US20050248409 Selectable gain amplifier |
| 11/10/2005 | US20050248404 Variable-gain amplifier having error amplifier with constant loop gain |
| 11/10/2005 | US20050248402 Dual-band CMOS front-end with two gain modes |
| 11/10/2005 | US20050248396 Novel VGA-CTF combination cell for 10 GB/S serial data receivers |
| 11/09/2005 | CN1695370A Automatically setting an operative state of a wideband amplifier |
| 11/09/2005 | CN1694371A Method and apparatus for a gain controlled mixer |
| 11/08/2005 | US6963733 Method and apparatus for reducing the effect of AGC switching transients |
| 11/08/2005 | US6963110 System and method for ESD protection |
| 11/03/2005 | US20050242881 Variable gain amplifier with improved control characteristics linearity |
| 11/02/2005 | EP1592132A1 Switch apparatus, switchable power amplification apparatus, and mobile communication terminal apparatus |
| 11/02/2005 | CN1692551A Differential amplifier and calculation amplifier |
| 10/27/2005 | US20050236673 System and method for ESD protection |
| 10/27/2005 | DE102005015599A1 AGC-Schaltung AGC circuit |
| 10/25/2005 | US6958655 Variable gain amplifier circuit using variable impedance circuit |
| 10/25/2005 | US6958654 Layout technique for matched resistors on an integrated circuit substrate |
| 10/25/2005 | US6958648 Programmable gain amplifier with glitch minimization |
| 10/25/2005 | US6958644 Active filter circuit with dynamically modifiable gain |
| 10/20/2005 | US20050233714 Variable gain amplifier for use in communications |
| 10/18/2005 | US6956435 Variable gain differential amplifier and multiplication circuit |
| 10/18/2005 | US6956432 Transmission output correcting apparatus |
| 10/13/2005 | WO2005096005A1 Measuring circuit for the output of a power amplifier and a power amplifier comprising the measuring circuit |
| 10/13/2005 | US20050227627 Programmable radio transceiver |
| 10/13/2005 | US20050225393 Variable gain amplifying circuit |
| 10/13/2005 | US20050225390 Amplifier having switchable negative feedback |
| 10/13/2005 | DE102004013217A1 Programmable difference amplifier has first load, first transistor with first controllable extent and first gate connection |
| 10/12/2005 | CN1682439A 可变增益放大器 A variable gain amplifier |
| 10/12/2005 | CN1681205A Agc电路 Agc circuit |
| 10/12/2005 | CN1681199A Method and device for amplifying a reception signal |
| 10/12/2005 | CN1223095C Automatic mute by baby monitor |
| 10/06/2005 | WO2005094124A1 Fader device |
| 10/06/2005 | US20050221779 AGC circuit |
| 10/06/2005 | US20050218974 Bandpass amplifier, method, and system |
| 10/05/2005 | EP1581995A1 Controllable rf broadband amplifier with a constant input impedance |
| 09/29/2005 | WO2005091671A1 Volume control method, volume controller, volume control program, electronic apparatus |
| 09/29/2005 | US20050212604 Programmable radio transceiver |
| 09/29/2005 | DE102004009685B3 Power amplifier arrangement, has transistors with collector terminals respectively connected to input and output, and capacitive storage unit and potential buffer serially connected between output and node |
| 09/28/2005 | CN1675832A Variable gain amplifier with improved control characteristics linearity |
| 09/28/2005 | CN1674453A Switch apparatus, switchable power amplification apparatus, and mobile communication terminal apparatus |
| 09/22/2005 | WO2005088842A1 Transmission device and radio communication device |
| 09/22/2005 | US20050208919 Serial bus interface for direct conversion receiver |
| 09/22/2005 | US20050208916 Direct conversion receiver architecture |
| 09/22/2005 | US20050208905 High frequency power amplifier module, and wireless communication system |
| 09/21/2005 | EP1578012A2 Amplifier and radio communication apparatus using the same |
| 09/15/2005 | WO2005086362A1 Receiving circuit, and receiving apparatus and transmitting/receiving apparatus using the receiving circuit |
| 09/15/2005 | DE102004006957A1 Verfahren und Vorrichtung zum Verstärken eines Empfangssignals Method and apparatus for amplifying a reception signal |
| 09/14/2005 | EP1573904A1 Preserving linearity of an isolator-free power amplifier by dynamically switching active devices |
| 09/14/2005 | EP1093686B1 Improved exponential current generator and method |
| 09/14/2005 | CN1669214A Start signal output circuit |
| 09/08/2005 | US20050195039 Radio frequency variable gain amplifier with linearity insensitive to gain |
| 09/08/2005 | US20050195034 Attenuation cell with an attenuation factor control device |
| 09/08/2005 | DE102004007635A1 Amplifier for broadband amplifying circuits, e.g. in video transmissions, has programmable amplification and a transistor device with counter-coupling resistors |
| 09/07/2005 | EP1570571A2 Gain compensation over temperature and frequency variations in wireless transceivers |
| 09/07/2005 | EP1040572B1 Low voltage, beta immune variable gain amplifier with high supply voltage rejection |
| 09/07/2005 | CN1666413A AGC circuit |
| 09/07/2005 | CN1666410A Semiconductor integrated circuit and semiconductor integrated circuit manufacturing method |
| 09/06/2005 | US6941122 Circuit for compensating temperature of automatic gain control circuit |
| 09/06/2005 | US6940342 Method and apparatus for exponential gain variations with a linearly varying input code |
| 09/01/2005 | US20050191981 Method and device for amplifying a reception signal |
| 09/01/2005 | US20050190931 Apparatus and method for adjusting sound volume for televisions and other audio systems |
| 09/01/2005 | US20050189993 Gigabit ethernet transceiver with analog front end |
| 09/01/2005 | US20050189989 Power amplification apparatus, and mobile communication terminal apparatus |
| 08/31/2005 | EP1568236A2 Continuously variable gain radio frequency driver amplifier having linear in decibel gain control characteristics |
| 08/31/2005 | CN2722501Y Power amplifier of tracking power supply |
| 08/31/2005 | CN1662043A Volume adjustment set and method |
| 08/31/2005 | CN1661908A System and method for adjusting power amplifier output power |
| 08/25/2005 | WO2005078921A2 Radio frequency low noise amplifier with automatic gain control |
| 08/25/2005 | WO2005078916A1 Programmable radio transceiver |
| 08/25/2005 | WO2005029711A3 Single-ended input, differential output low noise amplifier |
| 08/25/2005 | US20050186919 Switch apparatus, switchable power amplification apparatus, and mobile communication terminal apparatus using the same |