Punched card

Known as: IBM Port-A-Punch, Punch card, Hollerith code 
A punched card or punch card is a piece of stiff paper that can be used to contain digital information represented by the presence or absence of… (More)
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Topic mentions per year

Topic mentions per year

1940-2017
0102019402016

Papers overview

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2013
2013
Punched card tabulating equipment, invented and developed by Herman Hollerith, was the first mechanized means for compiling and… (More)
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2010
2010
Montréal. Il a pour mission la promotion et la valorisation de la recherche. Érudit offre des services d'édition numérique de… (More)
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2005
2005
The author traces the development of the Hollerith tabulating machine, what is part of the Hollerith punched card system during… (More)
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2004
2004
A manual system for the management of data in a plant genetic resources center is described. The edge-punched card and other… (More)
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2001
2001
We conducted a controlled experiment to test the plant vigor and the plant stress hypotheses. The two hypotheses associate plant… (More)
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1994
1994
This article describes the application of punched-card machinery for data processing at the Dutch Central Bureau of Statistics… (More)
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Highly Cited
1984
Highly Cited
1984
Storage media such as digital optical discs, PROM’s, or punched cards consist of a number of write-once bit positions (WIT’s… (More)
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Review
1968
Review
1968
This proposed USA Standard presents the standard Hollerith Card Code representation of the 128 characters of USASCII in twelve… (More)
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Highly Cited
1962
Highly Cited
1962
The National Science Foundation, National Institutes of Health, and the Institute for Scientific Information have .been sharing… (More)
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Review
1960
Review
1960
The “Survey of Coded Character Representation” by R. W. Bemer (p. 639) covers the representation of symbols in paper tape… (More)
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