GB1452791A - Analog computer circuits - Google Patents

Analog computer circuits

Info

Publication number
GB1452791A
GB1452791A GB510974A GB510974A GB1452791A GB 1452791 A GB1452791 A GB 1452791A GB 510974 A GB510974 A GB 510974A GB 510974 A GB510974 A GB 510974A GB 1452791 A GB1452791 A GB 1452791A
Authority
GB
United Kingdom
Prior art keywords
circuit
output
amplifier
oscillating
voltages
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
GB510974A
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.)
Elsag Bailey Inc
Original Assignee
Bailey Meter Co
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 Bailey Meter Co filed Critical Bailey Meter Co
Publication of GB1452791A publication Critical patent/GB1452791A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06G7/20—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating powers, roots, polynomes, mean square values, standard deviation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06G7/161—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division with pulse modulation, e.g. modulation of amplitude, width, frequency, phase or form

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
GB510974A 1973-02-02 1974-02-04 Analog computer circuits Expired GB1452791A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00328911A US3831014A (en) 1973-02-02 1973-02-02 Analog computer circuit for performing multiplication, division and square root

Publications (1)

Publication Number Publication Date
GB1452791A true GB1452791A (en) 1976-10-13

Family

ID=23282998

Family Applications (1)

Application Number Title Priority Date Filing Date
GB510974A Expired GB1452791A (en) 1973-02-02 1974-02-04 Analog computer circuits

Country Status (6)

Country Link
US (1) US3831014A (enExample)
JP (1) JPS546187B2 (enExample)
AU (1) AU474349B2 (enExample)
FR (1) FR2216625B1 (enExample)
GB (1) GB1452791A (enExample)
IT (1) IT1009590B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2205425A (en) * 1987-06-03 1988-12-07 Omega Electric Ltd Pseudo four quadrant multiplier for use in power measurement meters

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51118304A (en) * 1975-04-04 1976-10-18 Gen Instrument Corp Nonlinear circuit
JPS5393751A (en) * 1977-01-26 1978-08-17 Terasaki Denki Sangyo Kk Power function generator
DE2908942C3 (de) * 1979-03-07 1982-01-28 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zur Erzeugung einer elektrischen Dreiecksspannung
FR2484726A1 (fr) 1980-06-11 1981-12-18 Telemecanique Electrique Dispositif de simulation de l'echauffement instantane d'un composant semi-conducteur de puissance en vue de sa protection
US4418389A (en) * 1980-12-12 1983-11-29 Stock Equipment Company Product-to-frequency converter
US5343419A (en) * 1992-09-25 1994-08-30 Yozan, Inc. Analog calculation circuit using timers
FR2804259B1 (fr) * 2000-01-21 2002-12-13 Groupe Ecoles Telecomm Circuit electronique pour generer un signal trigonometrique inverse, applications d'un tel circuit et procede mis en oeuvre
DE10036735C2 (de) * 2000-07-27 2002-07-11 Infineon Technologies Ag Multipliziererschaltung mit Offset-Kompensation und Quadrikorrelator

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3043516A (en) * 1959-10-01 1962-07-10 Gen Electric Time summing device for division, multiplication, root taking and interpolation
US3383501A (en) * 1964-10-27 1968-05-14 Honeywell Inc Arithmetic circuit for multiplying and dividing
FR1545500A (fr) * 1966-12-01 1968-11-08 Warner Lambert Pharmaceutical Méthode et appareil de combinaison de deux signaux analogiques en courant alternatif
US3466460A (en) * 1967-01-20 1969-09-09 Weston Instruments Inc Time division multiplier
US3493737A (en) * 1968-08-07 1970-02-03 Hughes Aircraft Co Electronic resolution
US3636332A (en) * 1970-07-22 1972-01-18 Gen Motors Corp Divider-multiplier circuit
US3678500A (en) * 1970-08-04 1972-07-18 Gen Electric Analog digital converter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2205425A (en) * 1987-06-03 1988-12-07 Omega Electric Ltd Pseudo four quadrant multiplier for use in power measurement meters

Also Published As

Publication number Publication date
FR2216625B1 (enExample) 1978-03-24
IT1009590B (it) 1976-12-20
AU474349B2 (en) 1976-07-22
JPS546187B2 (enExample) 1979-03-26
AU6495174A (en) 1975-07-31
DE2405035B2 (de) 1976-10-14
US3831014A (en) 1974-08-20
JPS49107651A (enExample) 1974-10-12
FR2216625A1 (enExample) 1974-08-30
DE2405035A1 (de) 1974-08-22

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee