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

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Direction finding circuit arrangement

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Directional acoustic transducer

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Discriminating ultrasonic proximity detection system

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Display system for fish sonar

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Distance detecting apparatus

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Distance measurement device

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

Patent

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Distance measurement system

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Distance measuring device

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Distance measuring device for acoustically measuring distance

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

Reexamination Certificate

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Distance measuring system arranged to limit false indications of

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

Patent

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Distance measuring system using ultrasonic ranging

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

Patent

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Distance measuring systems altimeters and aircraft

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Distance sensing apparatus

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Distance sensing device

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Diver orientation apparatus and method

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Diversified transmission multichannel detection 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

Doppler consistent hyperbolic frequency modulation

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Doppler current meter for use at great depths

Communications – electrical: acoustic wave systems and devices – Echo systems – Speed determination

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Doppler effect speedometer

Communications – electrical: acoustic wave systems and devices – Echo systems – Speed determination

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Doppler flow velocity distribution measuring apparatus

Communications – electrical: acoustic wave systems and devices – Echo systems – Speed determination

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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