BS 4636-3:1971 - Specification for punched cards. Representation of 7-bit codes and of certain numerical sets on 12-row punched cards

BS 4636-3:1971

Specification for punched cards. Representation of 7-bit codes and of certain numerical sets on 12-row punched cards

Status : Revised, Withdrawn   Published : November 1971 Replaced By : BS 4636-3:1986, ISO 6586-1980

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The one-to-one correspondence between card hole patterns and the bit patterns by which a 7-bit code is represented, with special reference to the UK 7-bit code specified in BS 4730; the one-to-one correspondence between card hole patterns and the numerical series 0-11 and 1-12 (single hole punching) and the series 0-29 and 1-39 (single and double punching in a column); the card hole pattern assigned to the fraction ½ to encode a half new penny; in appendices, illustrations of the UK 7-bit data code and of the numerical sets represented on 12-row cards. See also BS 4730.




Standard NumberBS 4636-3:1971
TitleSpecification for punched cards. Representation of 7-bit codes and of certain numerical sets on 12-row punched cards
StatusRevised, Withdrawn
Publication Date26 November 1971
Confirm Date15 August 1980
Withdrawn Date31 July 1986
Normative References(Required to achieve compliance to this standard)No other standards are normatively referenced
Informative References(Provided for Information)No other standards are informatively referenced
Replaced ByBS 4636-3:1986, ISO 6586-1980
DescriptorsCoded representation, Data codes, 80-column punched cards, Position, Coded character sets, Character sets, Numerical designations, Alphanumeric character sets, Data representation, Data media, Numeric character sets, Patterns, Cards, Punched cards, ISO seven-bit coded character set, Holes
ICS35.040.10
35.220.10
CommitteeICT/1
ISBN0 580 06567 7
PublisherBSI
FormatA5
DeliveryNo
File Size0 KB
Price£182.00


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*To ask about withdrawn titles contact the
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