Electric lamp and discharge devices: systems – Cathode ray tube circuits – Cathode-ray deflections circuits
Patent
1990-11-30
1992-02-25
Issing, Gregory C.
Electric lamp and discharge devices: systems
Cathode ray tube circuits
Cathode-ray deflections circuits
G09G 104, H01J 2958
Patent
active
050916815
ABSTRACT:
A CRT dynamic focus system, having independent corner adjustment, processes horizontal and vertical rate signals derived from the horizontal and vertical deflection systems of the CRT display. The composite horizontal output and vertical rate focus signals are supplemented by additional horizontal rate corner focus signals by separate top and bottom gated amplifiers. The phase and amplitude of the supplemental focus signals are independently adjustable.
REFERENCES:
patent: 4249112 (1981-03-01), McKibben
Issing Gregory C.
Zenith Electronics Corporation
LandOfFree
CRT dynamic focus system having independent corner adjustment does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with CRT dynamic focus system having independent corner adjustment, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and CRT dynamic focus system having independent corner adjustment will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1895125