| |
 |
|
Class Information
Number: 455/254
Name: Telecommunications > Receiver or analog modulated signal frequency converter > Local control of receiver operation > Sensitivity control
Description: Subject matter including significant means whereby the input signal to a receiver system is controlled in such a manner as to produce a predetermined specified output signal having a specified signal to noise ratio.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7440738 |
Automatic gain control with two power detectors |
Oct. 21, 2008 |
| 7386289 |
Microwireless integrated environmental sensor and transmitter system |
Jun. 10, 2008 |
| 7369874 |
Apparatus and method for improving GPS receive sensitivity in mobile terminal |
May. 6, 2008 |
| 7369836 |
Adjacent interference removal device |
May. 6, 2008 |
| 7356322 |
Multiple-branch wireless receiver |
Apr. 8, 2008 |
| 7333339 |
Heat dissipation system for a miniaturized form factor communications card |
Feb. 19, 2008 |
| 7330709 |
Receiver circuit using nanotube-based switches and logic |
Feb. 12, 2008 |
| 7321787 |
Power management method and apparatus of wireless local area network module in computer system |
Jan. 22, 2008 |
| 7313378 |
Tracking automatic gain control |
Dec. 25, 2007 |
| 7313380 |
Variable resolution A/D converter |
Dec. 25, 2007 |
| 7298205 |
Amplifier and frequency converter |
Nov. 20, 2007 |
| 7200374 |
Method and apparatus to improve throughput in a wireless network using a minimum received interference power level |
Apr. 3, 2007 |
| 7177610 |
Calibrated low-noise current and voltage references and associated methods |
Feb. 13, 2007 |
| 7149480 |
Receiver device |
Dec. 12, 2006 |
| 7120408 |
Differential signal squelch detection circuit and method |
Oct. 10, 2006 |
| 7054605 |
Variable-gain low noise amplifier to reduce linearity requirements on a radio receiver |
May. 30, 2006 |
| 7031683 |
Apparatus and methods for calibrating signal-processing circuitry |
Apr. 18, 2006 |
| 7003272 |
Radio apparatus with adjustable reception quality |
Feb. 21, 2006 |
| 6999741 |
Signal processor and cooling method of the same, and radio receiver including the signal processor and cooling method of the same |
Feb. 14, 2006 |
| 6965515 |
Thermoelectric cooling of low-noise amplifier transistors in wireless communications networks |
Nov. 15, 2005 |
| 6959177 |
DSRC car-mounted equipment including sensitivity-increasing means for communication in an electronic toll collection system |
Oct. 25, 2005 |
| 6917788 |
Wireless communications system having variable gain mixer |
Jul. 12, 2005 |
| 6799024 |
Method and apparatus for automatic gain control compensation in a wireless communication system |
Sep. 28, 2004 |
| 6738606 |
FM receiver with bandwidth control means |
May. 18, 2004 |
| 6614806 |
Method and apparatus for interfering receiver signal overload protection |
Sep. 2, 2003 |
| 6529718 |
Receiver with a search circuit |
Mar. 4, 2003 |
| 6366766 |
Input protection circuit for a radio frequency |
Apr. 2, 2002 |
| 6282414 |
Wireless selective call receiving apparatus which can reduce current consumption and wireless selective call receiving method |
Aug. 28, 2001 |
| 6253070 |
Diode amplifier bypass circuit |
Jun. 26, 2001 |
| 6236842 |
Radio receiver |
May. 22, 2001 |
| 6233442 |
High frequency apparatus with reduced adjusting error |
May. 15, 2001 |
| 6192228 |
Method and apparatus for improving the sensitivity of an RF receiver at certain frequencies |
Feb. 20, 2001 |
| 6134430 |
Programmable dynamic range receiver with adjustable dynamic range analog to digital converter |
Oct. 17, 2000 |
| 6078798 |
Radio receiver with object station sensitivity |
Jun. 20, 2000 |
| 6055436 |
Method and apparatus for detecting simulcast channel conditions |
Apr. 25, 2000 |
| 6055440 |
Portable terminal device |
Apr. 25, 2000 |
| 6034573 |
Method and apparatus for calibrating modulation sensitivity |
Mar. 7, 2000 |
| 6026288 |
Communications system with an apparatus for controlling overall power consumption based on received signal strength |
Feb. 15, 2000 |
| 5987314 |
Radio communication apparatus having a high receiving sensitivity |
Nov. 16, 1999 |
| 5970400 |
Adjusting the timing and synchronization of a radio's oscillator with a signal from an SATPS satellite |
Oct. 19, 1999 |
| 5963855 |
Method for extending the RSSI range and radio transceiver operating in accordance with this method |
Oct. 5, 1999 |
| 5940143 |
High-definition television signal receiving apparatus and gain control circuit thereof |
Aug. 17, 1999 |
| 5937356 |
Radio selective call receiver capable of adjusting radio signal level |
Aug. 10, 1999 |
| 5903818 |
Radio paging system for improving message receive ratio by reducing intermodulation noise |
May. 11, 1999 |
| 5901348 |
Apparatus for enhancing sensitivity in compressive receivers and method for the same |
May. 4, 1999 |
| 5894593 |
Method and apparatus for enhancing the detection of the presence of an FM signal using a coded pattern |
Apr. 13, 1999 |
| 5862465 |
Hysteresis-free anti-saturation circuit |
Jan. 19, 1999 |
| 5819167 |
Diversity receiver with improved sensitivity |
Oct. 6, 1998 |
| 5787342 |
Receiver |
Jul. 28, 1998 |
| 5764309 |
Sync compensated AGC system for VSB receiver |
Jun. 9, 1998 |
|
|
|
