GB630436A - Improvements in electric remote control systems - Google Patents

Improvements in electric remote control systems

Info

Publication number
GB630436A
GB630436A GB2663346A GB2663346A GB630436A GB 630436 A GB630436 A GB 630436A GB 2663346 A GB2663346 A GB 2663346A GB 2663346 A GB2663346 A GB 2663346A GB 630436 A GB630436 A GB 630436A
Authority
GB
United Kingdom
Prior art keywords
coarse
misalignment
fine
signals
remote control
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
GB2663346A
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.)
S Smith and Sons Ltd
S Smith and Sons England Ltd
Original Assignee
S Smith and Sons Ltd
S Smith and Sons England 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 S Smith and Sons Ltd, S Smith and Sons England Ltd filed Critical S Smith and Sons Ltd
Priority to GB2663346A priority Critical patent/GB630436A/en
Publication of GB630436A publication Critical patent/GB630436A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00Control of position or direction
    • G05D3/12Control of position or direction using feedback
    • G05D3/121Control of position or direction using feedback using synchromachines (selsyns)
    • G05D3/122Control of position or direction using feedback using synchromachines (selsyns) without modulation

Abstract

630,436. Electric follow-up systems. SMITH & SONS (ENGLAND), Ltd., S., and MEREDITH, F. W. Sept. 4, 1946, No. 26633. [Class 40 (i)] In a coarse and fine electric remote control system the coarse misalignment signal is applied to a thermionic amplifier, which is biassed to the quiescent state or misalignment signals below a datum value, and the output of which is added to the fine misalignment signals. As shown, Fig. 2, the coarse misalignment signals from selsyn rotor 1 are amplified by valve 2 and applied through condenser 6, in series with the fine misalignment signals from rotor 7, to the correcting motor 24. The valve 2 is maintained quiescent by the bias at potentiometer 5 for coarse error signals below a datum limit when the fine error signals only are applied to the motor 24. Specification 300,608, [Class 38 (iii)], is referred to.
GB2663346A 1946-09-04 1946-09-04 Improvements in electric remote control systems Expired GB630436A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2663346A GB630436A (en) 1946-09-04 1946-09-04 Improvements in electric remote control systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2663346A GB630436A (en) 1946-09-04 1946-09-04 Improvements in electric remote control systems

Publications (1)

Publication Number Publication Date
GB630436A true GB630436A (en) 1949-10-13

Family

ID=10246714

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2663346A Expired GB630436A (en) 1946-09-04 1946-09-04 Improvements in electric remote control systems

Country Status (1)

Country Link
GB (1) GB630436A (en)

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