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{{title|Relay Computer}} | {{title|Relay Computer}} | ||
− | + | A '''relay computer''' is a computer system built primarily using [[relay]]s and [[relay logic]]. | |
− | A '''relay computer''' is a computer system built primarily using | ||
== Overview == | == Overview == | ||
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== Relay Systems== | == Relay Systems== | ||
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| [[Z4]] || [[Konrad Zuse]] || [[Zuse Apparatebau]] || 2,500 || 1944 || | | [[Z4]] || [[Konrad Zuse]] || [[Zuse Apparatebau]] || 2,500 || 1944 || | ||
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| {{bell|Model III}} || || [[Bell Labs]] || 1,400 || 1944 || | | {{bell|Model III}} || || [[Bell Labs]] || 1,400 || 1944 || | ||
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− | | | + | | {{ibm|Harvard Mark I}} || [[Howard Aiken]] || [[IBM]] || 3,500 || 1944 || |
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| {{bell|Model IV}} || || [[Bell Labs]] || 1400 || 1945 || | | {{bell|Model IV}} || || [[Bell Labs]] || 1400 || 1945 || | ||
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| {{bell|Model V}} || || [[Bell Labs]] || 9,000 || 1946 || | | {{bell|Model V}} || || [[Bell Labs]] || 9,000 || 1946 || | ||
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− | | | + | | {{ibm|Harvard Mark II}} || [[Howard Aiken]] || [[IBM]] || || 1947 || |
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| {{ibm|SSEC}} || || [[IBM]] || 21,400 || 1948 || [[vacuum tube]]s & [[relay]]s hybrid | | {{ibm|SSEC}} || || [[IBM]] || 21,400 || 1948 || [[vacuum tube]]s & [[relay]]s hybrid | ||
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| {{bell|Model VI}} || || [[Bell Labs]] || || 1950 || | | {{bell|Model VI}} || || [[Bell Labs]] || || 1950 || | ||
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| [[BARK]] || || [[Matematikmaskinnämnden]] || 8,000 || 1950 || | | [[BARK]] || || [[Matematikmaskinnämnden]] || 8,000 || 1950 || | ||
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| {{etl|Mark I}} || || [[Electrotechnical Laboratory]] || || 1952 || | | {{etl|Mark I}} || || [[Electrotechnical Laboratory]] || || 1952 || | ||
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| {{etl|Mark II}} || || [[Electrotechnical Laboratory]] || 22,253 || 1955 || | | {{etl|Mark II}} || || [[Electrotechnical Laboratory]] || 22,253 || 1955 || | ||
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{{stub}} | {{stub}} |