FR793325A - Electric calculating machine applicable in particular to shooting problems - Google Patents

Electric calculating machine applicable in particular to shooting problems

Info

Publication number
FR793325A
FR793325A FR793325DA FR793325A FR 793325 A FR793325 A FR 793325A FR 793325D A FR793325D A FR 793325DA FR 793325 A FR793325 A FR 793325A
Authority
FR
France
Prior art keywords
calculating machine
machine applicable
shooting problems
electric calculating
electric
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
Other languages
French (fr)
Inventor
Elie Granat
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.)
Compagnie des Forges et Acieries de la Marine et dHomecourt
Original Assignee
Compagnie des Forges et Acieries de la Marine et dHomecourt
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 Compagnie des Forges et Acieries de la Marine et dHomecourt filed Critical Compagnie des Forges et Acieries de la Marine et dHomecourt
Application granted granted Critical
Publication of FR793325A publication Critical patent/FR793325A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41G—WEAPON SIGHTS; AIMING
    • F41G5/00—Elevating or traversing control systems for guns
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/14—Arrangements for performing computing operations, e.g. operational amplifiers for addition or subtraction 
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/16—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division
    • G06G7/163—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division using a variable impedance controlled by one of the input signals, variable amplification or transfer function
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/22—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating trigonometric functions; for conversion of co-ordinates; for computations involving vector quantities
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/48—Analogue computers for specific processes, systems or devices, e.g. simulators
    • G06G7/80—Analogue computers for specific processes, systems or devices, e.g. simulators for gunlaying; for bomb aiming; for guiding missiles
FR793325D 1935-10-31 1934-10-23 Electric calculating machine applicable in particular to shooting problems Expired FR793325A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR808757T 1935-10-31

Publications (1)

Publication Number Publication Date
FR793325A true FR793325A (en) 1936-01-21

Family

ID=9253121

Family Applications (2)

Application Number Title Priority Date Filing Date
FR793325D Expired FR793325A (en) 1935-10-31 1934-10-23 Electric calculating machine applicable in particular to shooting problems
FR808757D Expired FR808757A (en) 1935-10-31 1935-10-31 Electrical calculating device

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR808757D Expired FR808757A (en) 1935-10-31 1935-10-31 Electrical calculating device

Country Status (2)

Country Link
FR (2) FR793325A (en)
GB (1) GB476831A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2399726A (en) * 1940-03-11 1946-05-07 Apparatus for aiming guns
US2670134A (en) * 1944-12-29 1954-02-23 Bell Telephone Labor Inc Computer for multiple ballistics
US2693031A (en) * 1945-05-09 1954-11-02 Clark Kendall Computing sight
US2711856A (en) * 1945-06-07 1955-06-28 John W Gray Bombing computer
US2576331A (en) * 1945-11-27 1951-11-27 Richard N Close Bombsight computer
US2591846A (en) * 1948-12-30 1952-04-08 Us Navy Parallax corrector for use in gun control
US2634386A (en) * 1949-09-24 1953-04-07 Cutler Hammer Inc Control system for electric motors
DE1215413B (en) * 1962-01-26 1966-04-28 Hermann Gerhardt Messmaschb Device for statistical evaluation
US3591772A (en) * 1968-06-24 1971-07-06 Hughes Aircraft Co Computer circuit
US3526754A (en) * 1968-07-01 1970-09-01 Honeywell Gmbh Control apparatus

Also Published As

Publication number Publication date
FR808757A (en) 1937-02-15
GB476831A (en) 1937-12-16

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