Prevention of reporting unwanted signals by the filtering of...

Details Prevention of reporting unwanted signals by the filtering of... Prevention of reporting unwanted signals by the filtering of...

2008-01-29

2008-01-29

Pihulic, Daniel (Department: 3662)

Communications, electrical: acoustic wave systems and devices

Echo systems

Distance or direction finding

C367S909000

Reexamination Certificate

active

07324407

ABSTRACT:
A method for filtering an object by a vehicular sensor system, including emitting a first signal, detecting a first echo, the first echo including at least a portion of the first signal reflected by the object, filtering a first time value of the first echo, emitting a second signal, detecting a second echo, the second echo including at least a portion of the second signal reflected by the object, and filtering a second time value of the second echo.

REFERENCES:
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patent: 2007/0008819 (2007-01-01), Diessner et al.
patent: 198 05 515 (1999-08-01), None
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patent: 103 43 175 (2005-04-01), None
International Search Report for International Application No. PCT/US2006/026127, mailed Nov. 15, 2006, 5 pages.
Written Opinion of the International Searching Authority for PCT/US2006/026127, mailed Nov. 15, 2006, 7 pages.

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