GB570299A - Improvements relating to thermionic valve voltage and/or current regulators - Google Patents

Improvements relating to thermionic valve voltage and/or current regulators

Info

Publication number
GB570299A
GB570299A GB1451543A GB1451543A GB570299A GB 570299 A GB570299 A GB 570299A GB 1451543 A GB1451543 A GB 1451543A GB 1451543 A GB1451543 A GB 1451543A GB 570299 A GB570299 A GB 570299A
Authority
GB
United Kingdom
Prior art keywords
grid
valve
rectifying
improvements relating
current regulators
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
GB1451543A
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co Ltd
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 British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Priority to GB1451543A priority Critical patent/GB570299A/en
Publication of GB570299A publication Critical patent/GB570299A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05FSYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00Automatic 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
    • G05F1/10Regulating voltage or current
    • G05F1/46Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/52Regulating voltage or current wherein the variable actually regulated by the final control device is dc using discharge tubes in series with the load as final control devices

Abstract

570,299. Rectifying alternating current. BRITISH THOMSON-HOUSTON CO., Ltd., and MOIR, J. Sept. 6, 1943, No. 14515. [Class 38 (ii)] The output voltage of a rectifying arrangement is stabilized by using as the rectifying element a grid-controlled high vacuum valve 2, the grid of which has impressed upon it the voltage drop across a resistance 7 connected in series with an auxiliary grid-controlled valve 6 and glow discharge tube 4 across the output terminals, the grid of the auxiliary valve being connected to a tapping on a potentiometer 8 connected across the output terminals. Current stabilization also may be effected by connecting a resistance 10 in series with the valve 2 so that the voltage applied to the grid of the latter is caused to vary with load current. A full-wave rectifying arrangement is described with reference to Fig. 1 (not shown). In a further modification. Fig. 2 (not shown), a screen grid valve is used, the screen grid being supplied with raw A.C. Specifications 438,521 and 547,588 are referred to.
GB1451543A 1943-09-06 1943-09-06 Improvements relating to thermionic valve voltage and/or current regulators Expired GB570299A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1451543A GB570299A (en) 1943-09-06 1943-09-06 Improvements relating to thermionic valve voltage and/or current regulators

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1451543A GB570299A (en) 1943-09-06 1943-09-06 Improvements relating to thermionic valve voltage and/or current regulators

Publications (1)

Publication Number Publication Date
GB570299A true GB570299A (en) 1945-07-02

Family

ID=10042593

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1451543A Expired GB570299A (en) 1943-09-06 1943-09-06 Improvements relating to thermionic valve voltage and/or current regulators

Country Status (1)

Country Link
GB (1) GB570299A (en)

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