GB623442A - Improvements in or relating to devices for controlling the terminal voltage of a load - Google Patents

Improvements in or relating to devices for controlling the terminal voltage of a load

Info

Publication number
GB623442A
GB623442A GB5694/47A GB569447A GB623442A GB 623442 A GB623442 A GB 623442A GB 5694/47 A GB5694/47 A GB 5694/47A GB 569447 A GB569447 A GB 569447A GB 623442 A GB623442 A GB 623442A
Authority
GB
United Kingdom
Prior art keywords
tube
load
control
impedance
grid
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
GB5694/47A
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.)
Philips Lamps Ltd
Koninklijke Philips NV
Original Assignee
Philips Lamps Ltd
Philips Gloeilampenfabrieken NV
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 Philips Lamps Ltd, Philips Gloeilampenfabrieken NV filed Critical Philips Lamps Ltd
Publication of GB623442A publication Critical patent/GB623442A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/26—Measuring, controlling or protecting
    • H05G1/30—Controlling
    • H05G1/32—Supply voltage of the X-ray apparatus or tube
    • 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 
    • G05F1/46—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC
    • G05F1/52—Regulating 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • X-Ray Techniques (AREA)
GB5694/47A 1944-04-27 1947-02-27 Improvements in or relating to devices for controlling the terminal voltage of a load Expired GB623442A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL116471A NL67917C (nl) 1944-04-27 1944-04-27 inrichting voor het regelen der klemspanning van een met gelijkstroom gevoede hoogspanningstroomverbruiker

Publications (1)

Publication Number Publication Date
GB623442A true GB623442A (en) 1949-05-17

Family

ID=1820720

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5694/47A Expired GB623442A (en) 1944-04-27 1947-02-27 Improvements in or relating to devices for controlling the terminal voltage of a load

Country Status (7)

Country Link
US (1) US2549959A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE464489A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH249952A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE821378C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR926280A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB623442A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL67917C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1604364A (en) * 1921-11-15 1926-10-26 Morrison Montford Current-regulating apparatus
US1641732A (en) * 1923-06-08 1927-09-06 Gen Electric Electric regulating system
US2036070A (en) * 1932-03-18 1936-03-31 Westinghouse X Ray Co Inc X-ray exposure timer
DE733891C (de) * 1938-01-27 1943-04-05 Mueller C H F Ag Schaltungsanordnung zum Konstanthalten der Klemmenspannung einer Roentgenroehre
US2264051A (en) * 1938-06-25 1941-11-25 Firm Siemens Reiniger Werke Ag Apparatus and circuit arrangement for controlling x-ray tubes
US2352231A (en) * 1941-11-24 1944-06-27 Gen Electric Electric valve control circuit

Also Published As

Publication number Publication date
NL67917C (nl) 1951-05-15
FR926280A (fr) 1947-09-26
BE464489A (fr) 1943-10-11
US2549959A (en) 1951-04-24
NL116471B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1950-07-15
CH249952A (de) 1947-07-31
DE821378C (de) 1951-11-19

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