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1960s: Researchers in computer graphics engineering try to design a telephone filter circuit.

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By Rick Ray

  • Stock footage ID: 26865367
Video clip length: 01:33FPS: 29.97Aspect ratio: 16:9Editorial use only. Learn more
HD$791920 × 1080MOV451.6 MB
SD$65852 × 480MOV55.7 MB

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