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GB769530A - Improvements in or relating to automatic computing apparatus - Google Patents

Improvements in or relating to automatic computing apparatus

Info

Publication number
GB769530A
GB769530A GB16336/54A GB1633654A GB769530A GB 769530 A GB769530 A GB 769530A GB 16336/54 A GB16336/54 A GB 16336/54A GB 1633654 A GB1633654 A GB 1633654A GB 769530 A GB769530 A GB 769530A
Authority
GB
United Kingdom
Prior art keywords
groups
curve
inscribed
belt
variable
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
GB16336/54A
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.)
Schlumberger Well Surveying Corp
Original Assignee
Schlumberger Well Surveying Corp
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 Schlumberger Well Surveying Corp filed Critical Schlumberger Well Surveying Corp
Publication of GB769530A publication Critical patent/GB769530A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06J—HYBRID COMPUTING ARRANGEMENTS
    • G06J1/00—Hybrid computing arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Automation & Control Theory (AREA)
  • Evolutionary Computation (AREA)
  • Fuzzy Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
GB16336/54A 1953-06-02 1954-06-02 Improvements in or relating to automatic computing apparatus Expired GB769530A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US359196A US2915242A (en) 1953-06-02 1953-06-02 Automatic computing apparatus

Publications (1)

Publication Number Publication Date
GB769530A true GB769530A (en) 1957-03-06

Family

ID=23412738

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16336/54A Expired GB769530A (en) 1953-06-02 1954-06-02 Improvements in or relating to automatic computing apparatus

Country Status (6)

Country Link
US (1) US2915242A (fr)
BE (1) BE529296A (fr)
CH (1) CH333571A (fr)
DE (1) DE1028362B (fr)
FR (1) FR1107901A (fr)
GB (1) GB769530A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL265558A (fr) * 1960-06-06
US3621222A (en) * 1969-02-14 1971-11-16 Hitachi Ltd Data processing system for curves recording on charts whose trace varies in width

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2139295A (en) * 1932-04-22 1938-12-06 George V Woodling Measuring and regulating device
NL73696C (fr) * 1941-05-23
US2428990A (en) * 1943-01-22 1947-10-14 Rca Corp Electronic computer
US2497042A (en) * 1943-10-19 1950-02-07 Electro Mechanical Res Inc Electrooptical function synthesizer
US2462263A (en) * 1945-02-02 1949-02-22 Rca Corp Reproduction of sound
US2463362A (en) * 1947-02-07 1949-03-01 Doll Henri-Georges Automatic control system for vehicles
US2670654A (en) * 1950-06-05 1954-03-02 Sidney L Norman Vision testing selector slide

Also Published As

Publication number Publication date
DE1028362B (de) 1958-04-17
CH333571A (fr) 1958-10-31
FR1107901A (fr) 1956-01-06
US2915242A (en) 1959-12-01
BE529296A (fr)

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