GB8919680D0 - Calculator - Google Patents

Calculator

Info

Publication number
GB8919680D0
GB8919680D0 GB898919680A GB8919680A GB8919680D0 GB 8919680 D0 GB8919680 D0 GB 8919680D0 GB 898919680 A GB898919680 A GB 898919680A GB 8919680 A GB8919680 A GB 8919680A GB 8919680 D0 GB8919680 D0 GB 8919680D0
Authority
GB
United Kingdom
Prior art keywords
calculator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
GB898919680A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ST ANDREWS CHEMTECH INTERNATIO
Original Assignee
ST ANDREWS CHEMTECH INTERNATIO
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ST ANDREWS CHEMTECH INTERNATIO filed Critical ST ANDREWS CHEMTECH INTERNATIO
Priority to GB898919680A priority Critical patent/GB8919680D0/en
Publication of GB8919680D0 publication Critical patent/GB8919680D0/en
Priority to AU64067/90A priority patent/AU6406790A/en
Priority to PCT/GB1990/001372 priority patent/WO1991003787A1/en
Priority to EP19900913848 priority patent/EP0490969A1/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/02—Digital computers in general; Data processing equipment in general manually operated with input through keyboard and computation using a built-in program, e.g. pocket calculators
    • G06F15/025—Digital computers in general; Data processing equipment in general manually operated with input through keyboard and computation using a built-in program, e.g. pocket calculators adapted to a specific application

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Calculators And Similar Devices (AREA)
GB898919680A 1989-09-06 1989-09-06 Calculator Pending GB8919680D0 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB898919680A GB8919680D0 (en) 1989-09-06 1989-09-06 Calculator
AU64067/90A AU6406790A (en) 1989-09-06 1990-09-05 Calculator
PCT/GB1990/001372 WO1991003787A1 (en) 1989-09-06 1990-09-05 Calculator
EP19900913848 EP0490969A1 (en) 1989-09-06 1990-09-05 Calculator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898919680A GB8919680D0 (en) 1989-09-06 1989-09-06 Calculator

Publications (1)

Publication Number Publication Date
GB8919680D0 true GB8919680D0 (en) 1989-10-11

Family

ID=10662317

Family Applications (1)

Application Number Title Priority Date Filing Date
GB898919680A Pending GB8919680D0 (en) 1989-09-06 1989-09-06 Calculator

Country Status (4)

Country Link
EP (1) EP0490969A1 (en)
AU (1) AU6406790A (en)
GB (1) GB8919680D0 (en)
WO (1) WO1991003787A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5265029A (en) * 1990-08-20 1993-11-23 Chemical Concepts Corporation Chemical calculator
DE19920287A1 (en) * 1999-05-04 2000-11-09 Florian Ens Electronic computing device, in particular for performing chemical calculations
US7421461B2 (en) 2004-01-16 2008-09-02 Prokop Christopher A Pipe reference and calculating device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2748951A1 (en) * 1977-11-02 1979-05-03 Just Irma Electronic calculator for chemical calculations - determines atomic and molecular wt. distributions and has keys for associated arithmetical processes
DE2755407A1 (en) * 1977-12-13 1979-06-21 Labora Mannheim Gmbh SMALL COMPUTER

Also Published As

Publication number Publication date
AU6406790A (en) 1991-04-08
WO1991003787A1 (en) 1991-03-21
EP0490969A1 (en) 1992-06-24

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