| |
 |
|
Class Information
Number: 455/106
Name: Telecommunications > Transmitter > Modulation by absorption, shielding, or reflecting
Description: Subject matter including structure spaced from or external to the antenna which modulates the carrier radiated from the antenna, such as by absorption, shielding, or reflecting.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7623086 |
Wireless communication systems and methods and transmitter units for use therein |
Nov. 24, 2009 |
| 7606537 |
System and method for transmitting data via wave reflection |
Oct. 20, 2009 |
| 7593690 |
Signal converter, RFID tag having signal converter, and method of driving RFID tag |
Sep. 22, 2009 |
| 7592898 |
Wireless communication systems, interrogators and methods of communicating within a wireless communication system |
Sep. 22, 2009 |
| RE40900 |
Amplifier circuit |
Sep. 1, 2009 |
| 7580733 |
Personal communication device connectivity arrangement |
Aug. 25, 2009 |
| 7580675 |
Data communication apparatus functioning as ID tag and ID-tag reader and writer |
Aug. 25, 2009 |
| 7570920 |
AM-FM hybrid signal communicated to RFID tags |
Aug. 4, 2009 |
| 7551903 |
Reflecting modulator circuit comprising a negative impedance amplifier |
Jun. 23, 2009 |
| 7482925 |
Apparatus and method to electromagnetically shield portable consumer devices |
Jan. 27, 2009 |
| 7436308 |
Adjusting RFID waveform shape in view of signal from another reader |
Oct. 14, 2008 |
| 7383026 |
Wideband retroreflector |
Jun. 3, 2008 |
| 7379710 |
Radio-wave propagation characteristic forecasting system and its method, and program |
May. 27, 2008 |
| 7366472 |
Technology for creating a RF radiation-free environment |
Apr. 29, 2008 |
| 7308207 |
Method for identifying an interrogated object using a dynamic optical tag identification system |
Dec. 11, 2007 |
| 7256707 |
RF transmission line and drill/pipe string switching technology for down-hole telemetry |
Aug. 14, 2007 |
| 7239228 |
Apparatus for mediating communication between controller and transponders of many moving objects and method for controlling the same |
Jul. 3, 2007 |
| 7228110 |
Low cost high frequency device having compact mounting area, high frequency amplification method, wireless communication device and mobile telephone including low cost and high frequency circu |
Jun. 5, 2007 |
| 7224712 |
Interrogator and tag of wireless communication system |
May. 29, 2007 |
| 7224953 |
Receiving device and television receiver |
May. 29, 2007 |
| 7206544 |
Self-service terminal |
Apr. 17, 2007 |
| 7190907 |
Dynamic optical tag |
Mar. 13, 2007 |
| 7167688 |
RF transceiver module formed in multi-layered ceramic |
Jan. 23, 2007 |
| 7103329 |
Adaptive feedback channel for radio frequency power amplifiers |
Sep. 5, 2006 |
| 7103325 |
Adaptive modulation and coding |
Sep. 5, 2006 |
| 7054563 |
Multi-channel optical communication system that controls optical reflection for each channel and optical transmitting and receiving apparatus therefor |
May. 30, 2006 |
| 7046121 |
Detection of an electric signature of an electromagnetic transponder |
May. 16, 2006 |
| 7016657 |
Apparatus, and associated method, for communication system utilizing space-generated multilevel coding |
Mar. 21, 2006 |
| 6996420 |
Radio communication system, mobile terminal unit thereof, and azimuth determining method |
Feb. 7, 2006 |
| 6982627 |
Low power regulated amplifier for a transponder |
Jan. 3, 2006 |
| 6975264 |
Signal separating system |
Dec. 13, 2005 |
| 6961547 |
Wireless transmitter incorporating a synchronous oscillator in a translation loop |
Nov. 1, 2005 |
| 6950633 |
Rotary non-contact connector and non-rotary non-contact connector |
Sep. 27, 2005 |
| 6801791 |
Cellular communications system and related methods |
Oct. 5, 2004 |
| 6799027 |
Amplifier circuit |
Sep. 28, 2004 |
| 6785519 |
Portable telephone |
Aug. 31, 2004 |
| 6785512 |
Radio frequency radiation-free environments |
Aug. 31, 2004 |
| 6766141 |
Remote down-hole well telemetry |
Jul. 20, 2004 |
| 6760572 |
Method and apparatus for combining two AC waveforms |
Jul. 6, 2004 |
| 6745008 |
Multi-frequency communication system and method |
Jun. 1, 2004 |
| 6717516 |
Hybrid bluetooth/RFID based real time location tracking |
Apr. 6, 2004 |
| 6708047 |
Device for reducing radiation from an antenna of a portable telephone |
Mar. 16, 2004 |
| 6681125 |
Wireless telecommunication terminal |
Jan. 20, 2004 |
| 6608995 |
Detection circuit for proximity IC card device |
Aug. 19, 2003 |
| 6600905 |
Communication system, interrogators and communication methods |
Jul. 29, 2003 |
| 6584301 |
Inductive reader device and method with integrated antenna and signal coupler |
Jun. 24, 2003 |
| 6531957 |
Dual mode transmitter-receiver and decoder for RF transponder tags |
Mar. 11, 2003 |
| 6498923 |
Telecommunication device |
Dec. 24, 2002 |
| 6456668 |
QPSK modulated backscatter system |
Sep. 24, 2002 |
| 6434372 |
Long-range, full-duplex, modulated-reflector cell phone for voice/data transmission |
Aug. 13, 2002 |
|
|
|
