 |
|
 |
| |
 |
|
Class Information
Number: 455/234.1
Name: Telecommunications > Receiver or analog modulated signal frequency converter > Local control of receiver operation > Gain control > Automatic
Description: Subject matter comprising means for automatically controlling the gain as a function of some characteristic of the received carrier wave (e.g., signal amplitude) or some other conditions.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7626459 |
High frequency amplifier circuit and mobile communication terminal using the same |
Dec. 1, 2009 |
| 7623830 |
Auto-calibrating receiver and methods for use therewith |
Nov. 24, 2009 |
| 7620382 |
Frequency converter capable of preventing level of intermediate frequency signal from lowering due to rise in temperature |
Nov. 17, 2009 |
| 7602865 |
Apparatus and method for enhancing a reception rate of a receiver |
Oct. 13, 2009 |
| 7593706 |
Dynamic pre-selector for a GPS receiver |
Sep. 22, 2009 |
| 7593705 |
Radio receiver and gain control method |
Sep. 22, 2009 |
| 7587188 |
Radio wave reception device, radio wave clock, and repeater |
Sep. 8, 2009 |
| 7580690 |
High-frequency receiver having a gain switch controller |
Aug. 25, 2009 |
| 7577414 |
Methods and apparatus for automatic gain control in broadband tuners |
Aug. 18, 2009 |
| 7565124 |
Automatic gain control circuit including power detector |
Jul. 21, 2009 |
| 7561860 |
Receiver |
Jul. 14, 2009 |
| 7558551 |
Signal distribution system cascadable AGC device and method |
Jul. 7, 2009 |
| 7555275 |
Systems, methods and devices for dual closed loop modulation controller for nonlinear RF amplifier |
Jun. 30, 2009 |
| 7551907 |
Digital automatic gain control with parallel/serial interface for multiple antenna ultra wideband OFDM system |
Jun. 23, 2009 |
| 7551238 |
Integrated tuner |
Jun. 23, 2009 |
| 7548738 |
Peak detector |
Jun. 16, 2009 |
| 7542529 |
Wireless receiving device suppressing occurrence of reception error |
Jun. 2, 2009 |
| 7542741 |
System and method for power mapping to compensate for power amplifier gain control variations |
Jun. 2, 2009 |
| 7532873 |
DC offset cancellation in a zero IF receiver |
May. 12, 2009 |
| 7526043 |
High speed line equalizer and method thereof |
Apr. 28, 2009 |
| 7522897 |
Adaptable DC offset correction |
Apr. 21, 2009 |
| 7515888 |
Systems and method for a highly integrated, multi-mode tuner |
Apr. 7, 2009 |
| 7505747 |
Distributed automatic gain control system |
Mar. 17, 2009 |
| 7499508 |
Method and apparatus for adjusting the gain of an if amplifier in a communication system |
Mar. 3, 2009 |
| 7496336 |
Weighting circuit for adjusting a control loop |
Feb. 24, 2009 |
| 7489911 |
Signal receiver and method for controlling gain of a tuner |
Feb. 10, 2009 |
| 7489912 |
Signal receiver and method for optimizing gain of a tuner |
Feb. 10, 2009 |
| 7486940 |
Digital broadcast receiving apparatus |
Feb. 3, 2009 |
| 7486941 |
Method and apparatus for dynamic gain and phase compensations |
Feb. 3, 2009 |
| 7483500 |
Narrowband gain control of receiver with digital post filtering |
Jan. 27, 2009 |
| 7480483 |
Mobile broadcast receiving apparatus and control method therefor |
Jan. 20, 2009 |
| 7474694 |
Methods, devices and computer program products for adaptively adjusting passbands of high-pass filters of asymmetric digital subscriber link (ADSL) modems |
Jan. 6, 2009 |
| 7474883 |
Radio communication received having automatic gain control based on measured and received energy |
Jan. 6, 2009 |
| 7469133 |
Radio frequency power detector |
Dec. 23, 2008 |
| 7469134 |
Mobile communication terminal apparatus, a variable gain amplifier circuit and a gain control circuit |
Dec. 23, 2008 |
| 7440738 |
Automatic gain control with two power detectors |
Oct. 21, 2008 |
| 7436913 |
Automatic gain control apparatus |
Oct. 14, 2008 |
| 7433663 |
Automatic gain control system for multiple receiving antennae |
Oct. 7, 2008 |
| 7433431 |
Staggered AGC with digitally controlled VGA |
Oct. 7, 2008 |
| 7430404 |
Tuner circuit and digital broadcast receiver with the same |
Sep. 30, 2008 |
| 7421263 |
Circuit for reducing second order intermodulation |
Sep. 2, 2008 |
| 7415259 |
Automatic gain control for satellite digital audio radio service receiver, method of automatically controlling gain and SDARS receiver incorporating the same |
Aug. 19, 2008 |
| 7415247 |
Method and arrangement for transmitting and receiving RF signals through various radio interfaces of communication systems |
Aug. 19, 2008 |
| 7403757 |
Automatic gain control method in wireless packet communication system |
Jul. 22, 2008 |
| 7400870 |
Hardware loop for automatic gain control |
Jul. 15, 2008 |
| 7397872 |
Automatic gain control circuit and method thereof and demodulation apparatus using the same |
Jul. 8, 2008 |
| 7392028 |
Radio receiver/transceiver including an interface circuit selectively operable in a current mode or a voltage mode |
Jun. 24, 2008 |
| 7386074 |
Digital automatic gain control method and apparatus |
Jun. 10, 2008 |
| RE40376 |
Radio apparatus carrying out automatic gain control and gain control method |
Jun. 10, 2008 |
| 7386288 |
Input signal detecting apparatus and method |
Jun. 10, 2008 |
|
|
|
 |
|
 |
|
| |
Randomly Featured Patents |
|
