Patent US 3819984A

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Patent number US 3819984A (click link for details and documents via Google Patents)
Title Side-by-side dual gun crt having horizontal deflector plates provided with side shields for correction of geometric distortion
Inventors Ken Hawken
Company Tektronix Inc
Filing date 1973-02-12
Grant date 1974-06-25


Related products:

Manufacturer Model Description Introduced Designers
Tektronix 7844 400 MHz dual-beam non-storage mainframe 1974 Murlan Kaufman Chuck Scott Dick Anderson Keith Taylor Bob White


This patent describes the T7840 CRT used in the 7844 scope.