Patent US 3651510A

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Patent number US 3651510A
Title Character generator apparatus
Inventors Barrie Gilbert
Company Tektronix Inc
Filing date 1969-07-28
Grant date 1972-03-21

This patent describes the analog ROMs used at the core of the 7000 series readout system, implemented in Tek custom chips 155-0023-00 through 155-0027-00.