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CH331574A - Appareil à calculer - Google Patents

Appareil à calculer

Info

Publication number
CH331574A
CH331574A CH331574DA CH331574A CH 331574 A CH331574 A CH 331574A CH 331574D A CH331574D A CH 331574DA CH 331574 A CH331574 A CH 331574A
Authority
CH
Switzerland
Prior art keywords
calculated
Prior art date
Application number
Other languages
English (en)
Inventor
Doll Henri-Georges
Original Assignee
Schlumberger Well Surv 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 Surv Corp filed Critical Schlumberger Well Surv Corp
Publication of CH331574A publication Critical patent/CH331574A/fr

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)
  • Mathematical Physics (AREA)
  • Automation & Control Theory (AREA)
  • Evolutionary Computation (AREA)
  • Fuzzy Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
CH331574D 1953-06-02 1954-06-01 Appareil à calculer CH331574A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US359195A US2859915A (en) 1953-06-02 1953-06-02 Function generator of two independent variables

Publications (1)

Publication Number Publication Date
CH331574A true CH331574A (fr) 1958-07-31

Family

ID=23412734

Family Applications (1)

Application Number Title Priority Date Filing Date
CH331574D CH331574A (fr) 1953-06-02 1954-06-01 Appareil à calculer

Country Status (6)

Country Link
US (1) US2859915A (fr)
BE (1) BE529295A (fr)
CH (1) CH331574A (fr)
DE (1) DE1025653B (fr)
FR (1) FR1106752A (fr)
GB (1) GB772014A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3026476A (en) * 1958-06-30 1962-03-20 Gen Motors Corp Optical galvanometer multiplier using pulse width modulation
US2989642A (en) * 1959-03-03 1961-06-20 Bendix Corp Function generator for electronically indicating the angular position of a rotatable member
US3178566A (en) * 1962-02-12 1965-04-13 George F Harpell Function generator
US3566080A (en) * 1967-04-27 1971-02-23 Scope Inc Time domain prenormalizer

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2277285A (en) * 1932-04-22 1942-03-24 George V Woodling Measuring device
NL73696C (fr) * 1941-05-23
US2412467A (en) * 1942-04-30 1946-12-10 Rca Corp Electronic computer
US2415191A (en) * 1942-04-30 1947-02-04 Rca Corp Electronic computer
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
US2436178A (en) * 1943-10-21 1948-02-17 Rca Corp Electronic computer for transforming polar into rectilinear coordinates
US2476349A (en) * 1944-09-04 1949-07-19 Hartford Nat Bank & Trust Comp Phase or frequency modulation system
US2590110A (en) * 1951-04-03 1952-03-25 Us Army System for producing an encoding device

Also Published As

Publication number Publication date
GB772014A (en) 1957-04-10
FR1106752A (fr) 1955-12-22
US2859915A (en) 1958-11-11
DE1025653B (de) 1958-03-06
BE529295A (fr)

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