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Class Information
Number: 455/48
Name: Telecommunications > Transmitter and receiver at separate stations > Inverted sideband
Description: Subject matter where one of the sidebands is shifted by 180 degrees with respect to its normal phase relationship with respect to the other sideband.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7548727 |
Method and system for an efficient implementation of the Bluetooth.RTM. subband codec (SBC) |
Jun. 16, 2009 |
| 7471926 |
Information processing terminal system and transmission/reception method using the same |
Dec. 30, 2008 |
| 7466959 |
Apparatus and method for IF switching in a dual-tuner, dual-IF, HD radio and FM/AM radio receiver |
Dec. 16, 2008 |
| 7177609 |
Chopper-direct-conversion (CDC) radio architecture |
Feb. 13, 2007 |
| 6724441 |
Tuning system and method in broadcast signal receiver |
Apr. 20, 2004 |
| 6665626 |
Network-based computer testing system |
Dec. 16, 2003 |
| 5638407 |
Inversion prevention device |
Jun. 10, 1997 |
| 5142692 |
Transmitting information with cut and flip spectrum |
Aug. 25, 1992 |
| 4792985 |
Transmitters and systems for tone-in-band transmission |
Dec. 20, 1988 |
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