Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...
Patent
1977-11-11
1979-04-10
Smith, Alfred E.
Communications: electrical
Land vehicle alarms or indicators
Internal alarm or indicator responsive to a condition of the...
340779, 340792, 3151694, H05B 3700, H05B 3900, H05B 4100
Patent
active
041491122
ABSTRACT:
A system for controlling a gas discharge display device having column electrodes periodically connected, a plurality of bus-lines; row electrodes connected in common and arranged transversely to and facing the column electrodes across a discharge gap, WRITE electrodes arranged at one or both ends of the row electrodes, a driver to apply shift pulses sequentially to the plurality of bus-lines, a WRITE driver to apply write pulses to the WRITE electrodes, and a control circuit to reverse the order of the shift pulses. Information is written into the device by selecting WRITE electrodes at one or both ends of each row electrode, and the shift direction of the written information is controlled by reversing the order of the shift pulses which are applied to the bus-lines by means of the control circuit.
REFERENCES:
patent: 3710180 (1973-01-01), Rooks
patent: 3944875 (1976-03-01), Owaki et al.
Miwa Hirohide
Terakawa Toshiaki
Fujitsu Limited
Smith Alfred E.
Wise Robert E.
LandOfFree
System for controlling a self-shift type gas discharge display d does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with System for controlling a self-shift type gas discharge display d, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and System for controlling a self-shift type gas discharge display d will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1074035