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United States Patent | RE35,553 |
Li | July 8, 1997 |
An optical RF stereo systems includes multiple remote vehicles, a processing center, and optical RF link systems for transmitting RF signals from remote vehicles to the processing center and for transmitting command and control signals from the processing center to remote vehicles.
Inventors: | Li; Ming-Chiang (Mitchellville, MD) |
Appl. No.: | 08/375,654 |
Filed: | January 20, 1995 |
Application Number | Filing Date | Patent Number | Issue Date | ||
Reissue of: | 877419 | May., 1992 | 05294930 | Mar., 1994 | |
Current U.S. Class: | 342/13 ; 244/3.12; 342/125; 342/126; 342/14; 342/54; 342/58; 342/60; 342/62 |
Current International Class: | G01S 7/48 (20060101); G01S 7/495 (20060101); H04B 10/22 (20060101); G01S 13/87 (20060101); G01S 13/00 (20060101); G01S 7/00 (20060101); H04K 003/00 (); G01S 007/38 () |
Field of Search: | 342/13,14,54,56,58,60,62,73,82,125,126 244/3.12 89/36.15 |
3217097 | November 1965 | Pauli et al. |
3715953 | February 1973 | Allan |
4344675 | August 1982 | Yao |
4354247 | October 1982 | Yao |
4355869 | October 1982 | Yao |
4386848 | June 1983 | Clendenin et al. |
4440468 | April 1984 | Auracher et al. |
4556986 | December 1985 | Craig |
4739334 | April 1988 | Soref |
4900116 | February 1990 | Mathis |
4910539 | March 1990 | Mathis et al. |
4976520 | December 1990 | Brandstetter et al. |
5002352 | March 1991 | Bradley et al. |
5005946 | April 1991 | Brandstetter |
5105380 | April 1992 | Owechko |
5140651 | August 1992 | Soref et al. |
5186414 | February 1993 | Holzschuh et al. |
5296860 | March 1994 | Li |