FR1235726A - Appareil calculateur électrique - Google Patents

Appareil calculateur électrique

Info

Publication number
FR1235726A
FR1235726A FR802104A FR802104A FR1235726A FR 1235726 A FR1235726 A FR 1235726A FR 802104 A FR802104 A FR 802104A FR 802104 A FR802104 A FR 802104A FR 1235726 A FR1235726 A FR 1235726A
Authority
FR
France
Prior art keywords
calculating device
electrical calculating
electrical
calculating
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
FR802104A
Other languages
English (en)
Inventor
Peter Graneau
Zbigniew Bonikowski
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.)
Balfour Beatty PLC
Original Assignee
BICC PLC
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 BICC PLC filed Critical BICC PLC
Application granted granted Critical
Publication of FR1235726A publication Critical patent/FR1235726A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
    • B65H59/38—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by regulating speed of driving mechanism of unwinding, paying-out, forwarding, winding, or depositing devices, e.g. automatically in response to variations in tension
FR802104A 1958-08-06 1959-08-05 Appareil calculateur électrique Expired FR1235726A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB25255/58A GB875473A (en) 1958-08-06 1958-08-06 Electrical analogue computing apparatus

Publications (1)

Publication Number Publication Date
FR1235726A true FR1235726A (fr) 1960-07-08

Family

ID=10224724

Family Applications (1)

Application Number Title Priority Date Filing Date
FR802104A Expired FR1235726A (fr) 1958-08-06 1959-08-05 Appareil calculateur électrique

Country Status (3)

Country Link
US (1) US3018978A (fr)
FR (1) FR1235726A (fr)
GB (1) GB875473A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2167170A5 (fr) * 1972-01-03 1973-08-17 Westinghouse Electric Corp

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3189804A (en) * 1960-12-22 1965-06-15 Westinghouse Electric Corp Strip reel inertia compensation control system
NL137734C (fr) * 1963-03-22
US3229175A (en) * 1963-06-10 1966-01-11 Strandberg Eng Lab Inc Stretch-shrink indicating and tension motor control apparatus
US3257086A (en) * 1963-08-02 1966-06-21 John W Drenning Tension equalizing control system
NL6507371A (fr) * 1965-06-10 1966-12-12
US3480207A (en) * 1966-06-15 1969-11-25 Karl Strohmaier Centrifuge with efficiency measuring device
GB1318085A (en) * 1970-04-27 1973-05-23 British Insulated Callenders Apparatus for detecting faults in elongated flexible material
US3811078A (en) * 1972-11-28 1974-05-14 Gen Electric Dc motor drive system for winding reel
US3853282A (en) * 1972-12-06 1974-12-10 Beloit Corp Tensioning device
US4788558A (en) * 1987-02-06 1988-11-29 Intermec Corporation Method and apparatus for controlling tension in tape progressed along a feed path

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2715701A (en) * 1953-09-30 1955-08-16 Westinghouse Electric Corp Motor regulation for strip tension control
US2748329A (en) * 1954-10-29 1956-05-29 Westinghouse Electric Corp Reel and tension control system
US2874917A (en) * 1955-02-07 1959-02-24 Cutler Hammer Inc Control system for electric reel motors
US2913661A (en) * 1956-05-22 1959-11-17 Westberg Vivian Luther Speed indicator and synchronizer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2167170A5 (fr) * 1972-01-03 1973-08-17 Westinghouse Electric Corp

Also Published As

Publication number Publication date
US3018978A (en) 1962-01-30
GB875473A (en) 1961-08-23

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