Digital signal processing method and apparatus including a graph

Details Digital signal processing method and apparatus including a graph Digital signal processing method and apparatus including a graph

1991-09-18

1994-08-09

Harkcom, Gary V.

395148, 395161, G06F 1574

Patent

active

053374037

ABSTRACT:
A digital signal processing apparatus including a graphic template display including an input circuit for sampling, digitizing and storing successive samples of an input signal, a signal processor for scaling the sampled signal data, a buffer for storing the scaled signals, a copy memory for storing a copy of the scaled signal data, a template memory for storing template data, an image retrieval circuit for accessing and reading out the stored signal and template data, a data mapping circuit for reformatting the stored image data, a display memory for holding the reformatted image data for cyclical display, a memory access circuit for accessing and combining the reformatted image data and the display memory data, and for providing the timing necessary for presentation of the combined data, and display apparatus for displaying the combined data in an original format.

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