BE431868A - - Google Patents

Info

Publication number
BE431868A
BE431868A BE431868DA BE431868A BE 431868 A BE431868 A BE 431868A BE 431868D A BE431868D A BE 431868DA BE 431868 A BE431868 A BE 431868A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE431868A publication Critical patent/BE431868A/xx

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/12—Control of position or direction using feedback
    • G05D3/14—Control of position or direction using feedback using an analogue comparing device
    • G05D3/1481—Control of position or direction using feedback using an analogue comparing device with discrete position sensor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/18—Control by auxiliary power
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/02—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
    • H03J5/14—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings operated by auxiliary power
    • H03J5/146—Settings desired by a switch controlled together with the tuning member and which stops the control as soon as a desired position is reached

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Control Of Position Or Direction (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
BE431868D 1937-12-29 1938-12-27 BE431868A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1937N0041484 DE686190C (de) 1937-12-29 1937-12-29 bestimmter Stationen mittels eines Motors selbsttaetig abstimmbar ist

Publications (1)

Publication Number Publication Date
BE431868A true BE431868A (enrdf_load_stackoverflow) 1939-01-31

Family

ID=5791858

Family Applications (1)

Application Number Title Priority Date Filing Date
BE431868D BE431868A (enrdf_load_stackoverflow) 1937-12-29 1938-12-27

Country Status (6)

Country Link
US (1) US2251054A (enrdf_load_stackoverflow)
BE (1) BE431868A (enrdf_load_stackoverflow)
CH (1) CH206319A (enrdf_load_stackoverflow)
DE (1) DE686190C (enrdf_load_stackoverflow)
FR (1) FR848058A (enrdf_load_stackoverflow)
GB (1) GB507305A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2454832A (en) * 1946-02-20 1948-11-30 Charles L Paulus Electric servo
US2720619A (en) * 1949-01-11 1955-10-11 Northrop Aircraft Inc Automatic resetting positioning control
DE1158614B (de) * 1957-05-01 1963-12-05 Gen Electric Rastschalter mit Motorantrieb
US3493745A (en) * 1966-06-16 1970-02-03 Picker Corp Apparatus for preventing collision between two electrically conductive and relatively movable servo-controlled elements

Also Published As

Publication number Publication date
GB507305A (en) 1939-06-13
CH206319A (de) 1939-07-31
US2251054A (en) 1941-07-29
DE686190C (de) 1940-01-04
FR848058A (fr) 1939-10-23

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