RelayTalk - The Design of a Relay Computer Harry Porter...

Info iconThis preview shows pages 1–41. Sign up to view the full content.

View Full Document Right Arrow Icon
1 The Design of a Relay Computer Harry Porter, Ph.D. Portland State University April 24, 2006
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 2
3 +V
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
4 Double Throw Relay
Background image of page 4
5 +V Double Throw Relay
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
6 Four Pole, Double Throw Relay
Background image of page 6
7 +V Four Pole, Double Throw Relay
Background image of page 7

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
8
Background image of page 8
9 Schematic Diagrams
Background image of page 9

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
10 Schematic Diagrams Assume other terminal is connected to ground
Background image of page 10
11 Schematic Diagrams Assume other terminal is connected to ground +V
Background image of page 11

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
12 The “NOT” Circuit in out in out 0 1 1 0 in out +V
Background image of page 12
13 The “NOT” Circuit in out in out +V in out 0 1 1 0 0 1 Convention: “1” = +12V “0” = not connected
Background image of page 13

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
14 The “NOT” Circuit in out in out +V in out 0 1 1 0 1 0 Convention: “1” = +12V “0” = not connected
Background image of page 14
15 c The “OR” Circuit b b or c +V +V b c OUT 0 0 0 0 1 1 1 0 1 1 1 1 b c b or c
Background image of page 15

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
16 An Optimization? c b b or c b or c b c
Background image of page 16
17 c An Optimization? b b or c b b or c c c or d d d c or d
Background image of page 17

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
18 c An Optimization? b b or c b b or c c c or d d d c or d Whoops!
Background image of page 18
19 c An Optimization? b b or c b b or c c c or d d d c or d Whoops!
Background image of page 19

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
20 An Optimization? b or c c b +V d c or d b b or c c c or d d
Background image of page 20