GB2021810B - X-ray tube filament current predictive control circuit - Google Patents

X-ray tube filament current predictive control circuit

Info

Publication number
GB2021810B
GB2021810B GB7912913A GB7912913A GB2021810B GB 2021810 B GB2021810 B GB 2021810B GB 7912913 A GB7912913 A GB 7912913A GB 7912913 A GB7912913 A GB 7912913A GB 2021810 B GB2021810 B GB 2021810B
Authority
GB
United Kingdom
Prior art keywords
control circuit
ray tube
predictive control
filament current
current predictive
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
GB7912913A
Other languages
English (en)
Other versions
GB2021810A (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.)
Koninklijke Philips NV
Original Assignee
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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB2021810A publication Critical patent/GB2021810A/en
Application granted granted Critical
Publication of GB2021810B publication Critical patent/GB2021810B/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
    • H05G1/34—Anode current, heater current or heater voltage of X-ray tube

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • X-Ray Techniques (AREA)
GB7912913A 1978-04-19 1979-04-12 X-ray tube filament current predictive control circuit Expired GB2021810B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US89773178A 1978-04-19 1978-04-19

Publications (2)

Publication Number Publication Date
GB2021810A GB2021810A (en) 1979-12-05
GB2021810B true GB2021810B (en) 1982-08-04

Family

ID=25408330

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7912913A Expired GB2021810B (en) 1978-04-19 1979-04-12 X-ray tube filament current predictive control circuit

Country Status (7)

Country Link
JP (1) JPS54158893A (enrdf_load_html_response)
BE (1) BE875641A (enrdf_load_html_response)
CA (1) CA1122330A (enrdf_load_html_response)
DE (1) DE2915548A1 (enrdf_load_html_response)
FR (1) FR2423950A1 (enrdf_load_html_response)
GB (1) GB2021810B (enrdf_load_html_response)
IT (1) IT1120109B (enrdf_load_html_response)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3001118A1 (de) * 1980-01-14 1981-07-16 Siemens AG, 1000 Berlin und 8000 München Roentgendiagnostikgenerator fuer eine roentgenroehre mit mehreren brennflecken
GB2174492A (en) * 1985-04-29 1986-11-05 Philips Nv X-ray examination system and method of controlling an exposure therein
CN110793981B (zh) * 2019-10-30 2022-03-22 新鸿电子有限公司 分时复用控制装置和系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3521067A (en) * 1968-04-15 1970-07-21 Picker Corp X-ray tube current stabilization
NL7314036A (nl) * 1973-10-12 1975-04-15 Philips Nv Gloeistroomverzorging voor een op hoogspanning ven elektronenbuis.
DE2422844C3 (de) * 1974-05-10 1978-10-19 Siemens Ag, 1000 Berlin Und 8000 Muenchen Röntgendiagnostikapparat, bei dem die Röntgenröhrenspannung über den Röntgenröhrenheizstrom geregelt wird
DE2539898C2 (de) * 1975-09-08 1982-06-03 Siemens AG, 1000 Berlin und 8000 München Röntgendiagnostikapparat mit einem Stellmittel für den Röntgenröhrenheizstrom enthaltenden Regelkreis für einen vom Röntgenröhrenstrom abhängigen Aufnahme-Parameter
DE2542016A1 (de) * 1975-09-20 1977-03-24 Philips Patentverwaltung Schaltungsanordnung zur einstellung des aufnahmestroms einer roentgenroehre
US4072865A (en) * 1976-06-24 1978-02-07 American Radiologic Systems, Inc. Automatic control system
DE2754920A1 (de) * 1977-12-09 1979-06-13 Koch & Sterzel Kg Verfahren und schaltungsanordnung fuer die heizstromversorgung einer roentgenroehre

Also Published As

Publication number Publication date
DE2915548A1 (de) 1979-10-25
IT1120109B (it) 1986-03-19
FR2423950B1 (enrdf_load_html_response) 1983-12-09
FR2423950A1 (fr) 1979-11-16
JPS54158893A (en) 1979-12-15
IT7921884A0 (it) 1979-04-13
GB2021810A (en) 1979-12-05
BE875641A (fr) 1979-10-17
CA1122330A (en) 1982-04-20
JPS638598B2 (enrdf_load_html_response) 1988-02-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930412