FR2423950B1 - - Google Patents

Info

Publication number
FR2423950B1
FR2423950B1 FR7909637A FR7909637A FR2423950B1 FR 2423950 B1 FR2423950 B1 FR 2423950B1 FR 7909637 A FR7909637 A FR 7909637A FR 7909637 A FR7909637 A FR 7909637A FR 2423950 B1 FR2423950 B1 FR 2423950B1
Authority
FR
France
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
FR7909637A
Other languages
French (fr)
Other versions
FR2423950A1 (fr
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 FR2423950A1 publication Critical patent/FR2423950A1/fr
Application granted granted Critical
Publication of FR2423950B1 publication Critical patent/FR2423950B1/fr
Granted 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)
FR7909637A 1978-04-19 1979-04-17 Circuit pour determiner d'avance l'intensite du courant de filament dans un tube de rontgen Granted FR2423950A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2423950A1 FR2423950A1 (fr) 1979-11-16
FR2423950B1 true FR2423950B1 (enrdf_load_html_response) 1983-12-09

Family

ID=25408330

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7909637A Granted FR2423950A1 (fr) 1978-04-19 1979-04-17 Circuit pour determiner d'avance l'intensite du courant de filament dans un tube de rontgen

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
IT7921884A0 (it) 1979-04-13
FR2423950A1 (fr) 1979-11-16
IT1120109B (it) 1986-03-19
CA1122330A (en) 1982-04-20
JPS54158893A (en) 1979-12-15
GB2021810A (en) 1979-12-05
GB2021810B (en) 1982-08-04
JPS638598B2 (enrdf_load_html_response) 1988-02-23
DE2915548A1 (de) 1979-10-25
BE875641A (fr) 1979-10-17

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Legal Events

Date Code Title Description
ST Notification of lapse