GB820639A - Continuously adjustable electric potential-dividing system, in particular for analogue computers - Google Patents

Continuously adjustable electric potential-dividing system, in particular for analogue computers

Info

Publication number
GB820639A
GB820639A GB20541/56A GB2054156A GB820639A GB 820639 A GB820639 A GB 820639A GB 20541/56 A GB20541/56 A GB 20541/56A GB 2054156 A GB2054156 A GB 2054156A GB 820639 A GB820639 A GB 820639A
Authority
GB
United Kingdom
Prior art keywords
variometer
dividing system
electric potential
continuously adjustable
adjustable 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
GB20541/56A
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.)
Applied Biosystems Inc
Original Assignee
Perkin Elmer 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 Perkin Elmer Corp filed Critical Perkin Elmer Corp
Publication of GB820639A publication Critical patent/GB820639A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/06—Variable transformers or inductances not covered by group H01F21/00 with current collector gliding or rolling on or along winding
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current 
    • G05F1/12—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC
    • G05F1/14—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC using tap transformers or tap changing inductors as final control devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C10/00—Adjustable resistors
    • H01C10/16—Adjustable resistors including plural resistive elements
    • H01C10/18—Adjustable resistors including plural resistive elements including coarse and fine resistive elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C10/00—Adjustable resistors
    • H01C10/46—Arrangements of fixed resistors with intervening connectors, e.g. taps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
    • H01F29/025—Constructional details of transformers or reactors with tapping on coil or windings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
    • H01F29/04—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings having provision for tap-changing without interrupting the load current

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Electrical Variables (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Ac-Ac Conversion (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
GB20541/56A 1955-07-07 1956-07-03 Continuously adjustable electric potential-dividing system, in particular for analogue computers Expired GB820639A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US520546A US2833979A (en) 1955-07-07 1955-07-07 Precision transducer

Publications (1)

Publication Number Publication Date
GB820639A true GB820639A (en) 1959-09-23

Family

ID=24073073

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20541/56A Expired GB820639A (en) 1955-07-07 1956-07-03 Continuously adjustable electric potential-dividing system, in particular for analogue computers

Country Status (5)

Country Link
US (1) US2833979A (enrdf_load_stackoverflow)
CH (1) CH346608A (enrdf_load_stackoverflow)
DE (1) DE1043498B (enrdf_load_stackoverflow)
FR (1) FR1154604A (enrdf_load_stackoverflow)
GB (1) GB820639A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3004200A (en) * 1958-05-03 1961-10-10 Emi Ltd Servomotor control system especially for machine tools
US3089989A (en) * 1959-09-14 1963-05-14 Cincinnati Milling Machine Co Positioning device including means for dividing intervals into preselected numbers of equal parts
DE2813774C2 (de) * 1978-03-30 1982-10-21 Siemens AG, 1000 Berlin und 8000 München Netzanschlußgerät für mit Gleichstrom betriebene elektrische Spielzeug- und Modelleisenbahnen

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE233180C (enrdf_load_stackoverflow) *
DE279502C (enrdf_load_stackoverflow) *
US620365A (en) * 1899-02-28 Means for -and wffkcb-cf-elktrtgmotive-foroe regulation
US1066747A (en) * 1912-11-11 1913-07-08 Gen Electric Potential-regulator.
US2324822A (en) * 1942-09-12 1943-07-20 Gen Electric Electrical regulator
DE920675C (de) * 1943-03-30 1954-11-29 Aeg Anordnung zur stromlosen Umschaltung unter Last
US2366679A (en) * 1944-05-23 1945-01-02 Gen Electric Electric circuit
GB625577A (en) * 1946-07-03 1949-06-30 Ernest Franklin Improvements in or relating to variable resistance devices

Also Published As

Publication number Publication date
DE1043498C2 (enrdf_load_stackoverflow) 1959-05-06
US2833979A (en) 1958-05-06
DE1043498B (de) 1958-11-13
CH346608A (de) 1960-05-31
FR1154604A (fr) 1958-04-14

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