GB2067320B - Calculator - Google Patents

Calculator

Info

Publication number
GB2067320B
GB2067320B GB7944010A GB7944010A GB2067320B GB 2067320 B GB2067320 B GB 2067320B GB 7944010 A GB7944010 A GB 7944010A GB 7944010 A GB7944010 A GB 7944010A GB 2067320 B GB2067320 B GB 2067320B
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.)
Expired
Application number
GB7944010A
Other versions
GB2067320A (en
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.)
Bussell J F
Original Assignee
Bussell J F
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 Bussell J F filed Critical Bussell J F
Priority to GB7944010A priority Critical patent/GB2067320B/en
Publication of GB2067320A publication Critical patent/GB2067320A/en
Application granted granted Critical
Publication of GB2067320B publication Critical patent/GB2067320B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G1/00—Hand manipulated computing devices
    • G06G1/0005—Hand manipulated computing devices characterised by a specific application
    • G06G1/0094—Hand manipulated computing devices characterised by a specific application for trigonometric computations

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
GB7944010A 1979-12-20 1979-12-20 Calculator Expired GB2067320B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7944010A GB2067320B (en) 1979-12-20 1979-12-20 Calculator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7944010A GB2067320B (en) 1979-12-20 1979-12-20 Calculator

Publications (2)

Publication Number Publication Date
GB2067320A GB2067320A (en) 1981-07-22
GB2067320B true GB2067320B (en) 1984-07-11

Family

ID=10509981

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7944010A Expired GB2067320B (en) 1979-12-20 1979-12-20 Calculator

Country Status (1)

Country Link
GB (1) GB2067320B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2584837A1 (en) * 1985-07-11 1987-01-16 Auffret Yannick Simple calculator for resolving the triangulation of three variable vectors
GB2259169A (en) * 1991-08-28 1993-03-03 Lachlan * Gatherer William Sunrise and sunset calculator
GB2337143A (en) * 1998-01-09 1999-11-10 Barry William Charman Navigational instrument

Also Published As

Publication number Publication date
GB2067320A (en) 1981-07-22

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee