Electric lamp and discharge devices: systems – With radiant energy sensitive control means – Radiant energy controlled regulation of the current supply...
Patent
1976-11-16
1978-06-20
Willis, Davis L.
Electric lamp and discharge devices: systems
With radiant energy sensitive control means
Radiant energy controlled regulation of the current supply...
315169R, H05B 3702, H05B 41392
Patent
active
040964116
ABSTRACT:
A gas discharge display tube is supplied with a small DC current at a level to maintain an invisible gas discharge and with a pulse-shaped supply voltage having a controllable pulse duration whereby a stable discharge is obtained at a very low brilliance level and voltage transients are substantially eliminated.
REFERENCES:
patent: 3600631 (1971-08-01), Cake
patent: 3737803 (1973-06-01), Kojima et al.
patent: 3875527 (1975-04-01), Garcia
Electron Design, vol. 11, May 24, 1976, p. 98, Michael A. Molack, "Photoresistor provides automatic dimming of electronic display systems".
Franzblau Bernard
Roberts Charles F.
Trifari Frank R.
U.S. Philips Corporation
Willis Davis L.
LandOfFree
Gas discharge tube and means for maintaining an invisible gas di does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Gas discharge tube and means for maintaining an invisible gas di, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Gas discharge tube and means for maintaining an invisible gas di will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1136291