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Class Information
Number: 455/334
Name: Telecommunications > Receiver or analog modulated signal frequency converter > With particular receiver circuit
Description: Subject matter comprising subcombinations peculiarly adapted for use in a receiver system, and consisting of an electron tube or other active elements combined with particular electric circuit means in either the input or output thereof.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7610032 |
System and method for frequency translation with harmonic suppression using mixer stages |
Oct. 27, 2009 |
| 7603098 |
Programmable IF frequency filter for enabling a compromise between DC offset rejection and image rejection |
Oct. 13, 2009 |
| 7603100 |
High-frequency radio apparatus |
Oct. 13, 2009 |
| 7603133 |
Efficient frame tracking in mobile receivers |
Oct. 13, 2009 |
| 7599674 |
Overload protection for receiver front end |
Oct. 6, 2009 |
| 7593700 |
Controllable radio frequency stage with variable gain/attenuation, in particular incorporated into the transmission chain of a cellular mobile telephone, and corresponding control method |
Sep. 22, 2009 |
| 7590401 |
Super-regenerative microwave detector |
Sep. 15, 2009 |
| 7577409 |
Load-based voltage control wireless transmission system |
Aug. 18, 2009 |
| 7570937 |
Comfort noise generator |
Aug. 4, 2009 |
| 7565127 |
Signal processing unit |
Jul. 21, 2009 |
| 7561855 |
Transceiver module and integrated circuit with clock and data recovery clock diplexing |
Jul. 14, 2009 |
| 7545306 |
Directly sampling radio frequency signals |
Jun. 9, 2009 |
| 7542728 |
Dual-function wireless data terminal |
Jun. 2, 2009 |
| 7536153 |
Activation signal output circuit having multiple amplifier circuits |
May. 19, 2009 |
| 7529533 |
Configurable homodyne/heterodyne radio receiver and RFID reader employing same |
May. 5, 2009 |
| 7529534 |
Signal converter for converting a start signal to an end signal and method for converting a start signal to an end signal |
May. 5, 2009 |
| 7526265 |
Method and system for receiver impairment estimation and correction |
Apr. 28, 2009 |
| 7526263 |
Input arrangement for a low-noise amplifier pair |
Apr. 28, 2009 |
| 7519328 |
Wireless IC device and component for wireless IC device |
Apr. 14, 2009 |
| 7515050 |
Very high frequency passive transponder, in UHF frequency band, with active voltage multiplier or booster at the entry of its logic circuit |
Apr. 7, 2009 |
| 7512392 |
System for adaptively filtering a received signal in a wireless receiver |
Mar. 31, 2009 |
| 7509104 |
Method and apparatus for tuning radio frequency |
Mar. 24, 2009 |
| 7509113 |
Monolithic optical autocompensation read-out circuit for precise reflection measurements of distances |
Mar. 24, 2009 |
| 7505752 |
Receiver for differential and reference-voltage signaling with programmable common mode |
Mar. 17, 2009 |
| 7496342 |
Down-converting electromagnetic signals, including controlled discharge of capacitors |
Feb. 24, 2009 |
| 7493216 |
Accessory-type GPS receiver |
Feb. 17, 2009 |
| 7493545 |
Reception system that inhibits transmission of acknowledgment or negative acknowledgment signal for a data channel when control information of a control channel exceeds a reception capability |
Feb. 17, 2009 |
| 7493094 |
Multi-mode power amplifier module for wireless communication devices |
Feb. 17, 2009 |
| 7486338 |
Fully integrated terrestrial TV tuner architecture |
Feb. 3, 2009 |
| 7471941 |
Amplifier assembly including variable gain amplifier, parallel programmable amplifiers, and AGC |
Dec. 30, 2008 |
| 7471146 |
Optimized circuits for three dimensional packaging and methods of manufacture therefore |
Dec. 30, 2008 |
| 7469136 |
RF receivers and methods therefor |
Dec. 23, 2008 |
| 7454184 |
DC offset cancellation in a wireless receiver |
Nov. 18, 2008 |
| 7454190 |
Receiver circuit for a receiving element |
Nov. 18, 2008 |
| 7450925 |
Receiver for wireless communication systems and I/Q signal phase difference correction method therefor |
Nov. 11, 2008 |
| 7447493 |
Tuner suitable for integration and method for tuning a radio frequency signal |
Nov. 4, 2008 |
| 7433667 |
Signal conditioning circuit |
Oct. 7, 2008 |
| 7430247 |
Carrier frequency detection for N-ary phase modulated signal |
Sep. 30, 2008 |
| 7418237 |
Electric circuit and transmission method for telemetric transmission |
Aug. 26, 2008 |
| 7415263 |
Receiver for a wireless communication device |
Aug. 19, 2008 |
| 7412222 |
Quadrature correction method for analog television reception using direct-conversion tuners |
Aug. 12, 2008 |
| 7403752 |
Multi-channel communications transceiver |
Jul. 22, 2008 |
| 7400871 |
Multi-antenna receiving and processing circuit assembly |
Jul. 15, 2008 |
| 7400904 |
Dual mode AM-FM receiver with I-Q decoding, such as for utility data collection |
Jul. 15, 2008 |
| 7400874 |
Integrated circuit comprising a clock-signal generator, smart card comprising an integrated circuit of this kind and associated method for the generation of clock signals |
Jul. 15, 2008 |
| 7395037 |
Control system for controlling an output signal power level of a wireless transmitter |
Jul. 1, 2008 |
| 7392024 |
Radio receiver, radio communication system and electronic equipment |
Jun. 24, 2008 |
| 7389100 |
Method and circuit for down-converting a signal |
Jun. 17, 2008 |
| 7386292 |
Apparatus, system, and method for down-converting and up-converting electromagnetic signals |
Jun. 10, 2008 |
| 7379728 |
Wireless communication system |
May. 27, 2008 |
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