GB1207798A - A calculator - Google Patents

A calculator

Info

Publication number
GB1207798A
GB1207798A GB911669A GB911669A GB1207798A GB 1207798 A GB1207798 A GB 1207798A GB 911669 A GB911669 A GB 911669A GB 911669 A GB911669 A GB 911669A GB 1207798 A GB1207798 A GB 1207798A
Authority
GB
United Kingdom
Prior art keywords
curves
cursor
give
base
slot
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
GB911669A
Other languages
English (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.)
FLITSCH VERWALTUNGSGMBH
Original Assignee
FLITSCH VERWALTUNGSGMBH
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 FLITSCH VERWALTUNGSGMBH filed Critical FLITSCH VERWALTUNGSGMBH
Publication of GB1207798A publication Critical patent/GB1207798A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G1/00—Hand manipulated computing devices
    • G06G1/0005—Hand manipulated computing devices characterised by a specific application
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G1/00—Hand manipulated computing devices
    • G06G1/14—Hand manipulated computing devices in which a straight or curved line has to be drawn from given points on one or more input scales to one or more points on a result scale

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
GB911669A 1968-02-21 1969-02-19 A calculator Expired GB1207798A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0033794 1968-02-21

Publications (1)

Publication Number Publication Date
GB1207798A true GB1207798A (en) 1970-10-07

Family

ID=7095253

Family Applications (1)

Application Number Title Priority Date Filing Date
GB911669A Expired GB1207798A (en) 1968-02-21 1969-02-19 A calculator

Country Status (6)

Country Link
BE (1) BE728586A (OSRAM)
ES (1) ES363799A1 (OSRAM)
FR (1) FR2002302A1 (OSRAM)
GB (1) GB1207798A (OSRAM)
LU (1) LU57950A1 (OSRAM)
NL (1) NL6901686A (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0099541A1 (en) * 1982-07-23 1984-02-01 INDESIT INDUSTRIA ELETTRODOMESTICI ITALIANA S.p.A. Slide rule for calculating the working and freezing parameters of refrigerating equipment
GB2210185A (en) * 1987-09-02 1989-06-01 Crane Ltd A chart

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0099541A1 (en) * 1982-07-23 1984-02-01 INDESIT INDUSTRIA ELETTRODOMESTICI ITALIANA S.p.A. Slide rule for calculating the working and freezing parameters of refrigerating equipment
GB2210185A (en) * 1987-09-02 1989-06-01 Crane Ltd A chart

Also Published As

Publication number Publication date
FR2002302A1 (OSRAM) 1969-10-17
BE728586A (OSRAM) 1969-08-01
NL6901686A (OSRAM) 1969-08-25
LU57950A1 (OSRAM) 1969-05-22
ES363799A1 (es) 1970-12-01

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Legal Events

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