LandOfFree - US Patents - Listing for Communications: electrical

Selected: K

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Key-lock system

Communications: electrical – Continuously variable indicating – With meter reading

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Key-lock system and method using interchange of system-originate

Communications: electrical – Continuously variable indicating – With meter reading

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Key-operated arrangement for producing code characters

Communications: electrical – Audible indication – Percussion-type sound producer

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Key-ring-mountable alarm device

Communications: electrical – Condition responsive indicating system – Specific condition

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Keyboard

Communications: electrical – Audible indication – Percussion-type sound producer

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Keyboard

Communications: electrical – Audible indication – Percussion-type sound producer

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Keyboard and control system

Communications: electrical – Audible indication – Percussion-type sound producer

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Keyboard apparatus

Communications: electrical – Audible indication – Percussion-type sound producer

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Keyboard apparatus

Communications: electrical – Audible indication – Percussion-type sound producer

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Keyboard apparatus

Communications: electrical – Audible indication – Percussion-type sound producer

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Keyboard arrangements

Communications: electrical – Audible indication – Percussion-type sound producer

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Keyboard assembly with controllable key legends

Communications: electrical – Audible indication – Percussion-type sound producer

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Keyboard circuit

Communications: electrical – Audible indication – Percussion-type sound producer

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Keyboard coding apparatus

Communications: electrical – Audible indication – Percussion-type sound producer

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Keyboard contact and signal line arrangement

Communications: electrical – Audible indication – Percussion-type sound producer

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Keyboard control system

Communications: electrical – Audible indication – Percussion-type sound producer

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Keyboard crosspoint encoder having N-key rollover

Communications: electrical – Audible indication – Percussion-type sound producer

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Keyboard crosspoint encoder having pseudo-n-key rollover

Communications: electrical – Audible indication – Percussion-type sound producer

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Keyboard cursor controller

Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Keyboard data entry system with hysteresis

Communications: electrical – Audible indication – Percussion-type sound producer

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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