4. Radiant energy
  5. Photocells; circuits and apparatus
  6. Photocell controlled circuit

William A. Crossland

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Aligning liquid crystal layers

Stock material or miscellaneous articles – Liquid crystal optical display having layer of specified... – With charge transferring layer of specified composition
Patent

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Co-ordinate addressing of liquid crystal cells

Computer graphics processing and selective visual display system – Plural physical display element control system – Display elements arranged in matrix
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Co-ordinate addressing of smectic display cells

Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...
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Co-ordinate addressing of smectic display cells

Communications: electrical – Continuously variable indicating – With meter reading
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Coherent light image generation

Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...
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Profile ID: LFUS-PAI-P-57757

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