LandOfFree - US Patents - Listing for Communications, electrical: acoustic wave systems and devices,Echo systems

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Interference avoidance device for use in a sensor system

Communications – electrical: acoustic wave systems and devices – Echo systems – Presence or movement only detection

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Interference suppression unit for a sonar apparatus

Communications – electrical: acoustic wave systems and devices – Echo systems – Returned signal used for control

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Interferometer with a single projector array and a single...

Communications – electrical: acoustic wave systems and devices – Echo systems – Distance or direction finding

Reexamination Certificate

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Interferometric sonar in non-linear acoustics

Communications – electrical: acoustic wave systems and devices – Echo systems – Parametric sonar

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Interlaced sonar system

Communications – electrical: acoustic wave systems and devices – Echo systems – Side scanning or contour mapping sonar systems

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Intruder target monitoring sonar alarm system

Communications – electrical: acoustic wave systems and devices – Echo systems – Returned signal used for control

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Intrusion alarm system for use with two-wire-cable

Communications – electrical: acoustic wave systems and devices – Echo systems – Presence or movement only detection

Patent

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Intrusion detection apparatus

Communications – electrical: acoustic wave systems and devices – Echo systems – Presence or movement only detection

Patent

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Intrusion detection method and apparatus

Communications – electrical: acoustic wave systems and devices – Echo systems – Presence or movement only detection

Patent

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Intrusion detection method and apparatus

Communications – electrical: acoustic wave systems and devices – Echo systems – Presence or movement only detection

Patent

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Intrusion detection system

Communications – electrical: acoustic wave systems and devices – Echo systems – Returned signal used for control

Patent

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Landing aid for aircraft

Communications – electrical: acoustic wave systems and devices – Echo systems – Distance or direction finding

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Lateral direction detection sonar

Communications – electrical: acoustic wave systems and devices – Echo systems – Distance or direction finding

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Least mean square (LMS) normalizer for active sonar

Communications – electrical: acoustic wave systems and devices – Echo systems – Distance or direction finding

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Level detector for fluent material

Communications – electrical: acoustic wave systems and devices – Echo systems – Returned signal used for control

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Light pipe display for sonar

Communications – electrical: acoustic wave systems and devices – Echo systems – Distance or direction finding

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Linear frequency modulation apparatus and technique

Communications – electrical: acoustic wave systems and devices – Echo systems – Distance or direction finding

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Liquid level sensor

Communications – electrical: acoustic wave systems and devices – Echo systems – Distance or direction finding

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Liquid presence detector having a composite waveguide for acoust

Communications – electrical: acoustic wave systems and devices – Echo systems – Distance or direction finding

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Load detecting system for automatic storage apparatus

Communications – electrical: acoustic wave systems and devices – Echo systems – Distance or direction finding

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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