BE478556A - - Google Patents

Info

Publication number
BE478556A
BE478556A BE478556A BE478556A BE478556A BE 478556 A BE478556 A BE 478556A BE 478556 A BE478556 A BE 478556A BE 478556 A BE478556 A BE 478556A BE 478556 A BE478556 A BE 478556A
Authority
BE
Belgium
Prior art keywords
voltage
tube
logarithm
proportional
current
Prior art date
Application number
BE478556A
Other languages
English (en)
French (fr)
Inventor
Anthony Nemet
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of BE478556A publication Critical patent/BE478556A/fr

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
    • H05G1/46—Combined control of different quantities, e.g. exposure time as well as voltage or current

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • X-Ray Techniques (AREA)
BE478556A 1944-12-21 1947-12-23 BE478556A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB25654/44A GB586504A (en) 1944-12-21 1944-12-21 Improvements in and relating to x-ray control apparatus

Publications (1)

Publication Number Publication Date
BE478556A true BE478556A (de) 1948-06-23

Family

ID=10231179

Family Applications (1)

Application Number Title Priority Date Filing Date
BE478556A BE478556A (de) 1944-12-21 1947-12-23

Country Status (7)

Country Link
US (1) US2502269A (de)
BE (1) BE478556A (de)
CH (1) CH270127A (de)
DE (1) DE965343C (de)
FR (1) FR957378A (de)
GB (1) GB586504A (de)
NL (1) NL68287C (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1005205B (de) * 1952-09-23 1957-03-28 Fritz Hofmann G M B H Fuer Ele Einrichtung zum Schutz von Roentgenroehren bei Roentgendiagnostik-Apparaten
US3163757A (en) * 1960-05-30 1964-12-29 Philips Corp X-ray tube control apparatus
DE1232276B (de) * 1961-02-06 1967-01-12 Siemens Ag Roentgendiagnostikapparat mit UEberlastungsschutz und mit einer Einstellautomatik fuer den Zweiknopfbetrieb
US3094618A (en) * 1961-05-23 1963-06-18 Picker X Ray Corp X-ray tube protection mechanism
FR1302632A (fr) * 1961-07-21 1962-08-31 Radiologie Cie Gle Perfectionnements aux dispositifs de mesure du pourcentage de charge de circuits ou d'éléments de circuits électriques
EP0236573A3 (de) * 1986-01-03 1988-08-10 General Electric Company Schweissbeständige Röntgenröhre

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE662632C (de) * 1933-10-31 1938-09-02 Koch & Sterzel Akt Ges Entladungsroehre enthaltender Apparat, insbesondere Roentgenapparat
DE672290C (de) * 1933-10-31 1939-02-27 Koch & Sterzel Akt Ges Roentgenapparat mit einer voranzeigenden Leistungsanzeigevorrichtung
US2114330A (en) * 1934-06-29 1938-04-19 Bristol Company Compensated potential divider for potentiometers
US2224369A (en) * 1934-08-31 1940-12-10 Reeves Pulley Co Enclosed variable speed transmission
US2319322A (en) * 1938-02-26 1943-05-18 Hefel Karl Control means for x-ray tubes
DE901824C (de) * 1939-07-19 1954-01-14 Koch & Serzel Ag Roentgenanlage mit einer Regelvorrichtung zur Einstellung des Heizstromes der Roentgenroehre
DE744214C (de) * 1940-01-24 1944-04-19 Koch & Sterzel Ag Vorrichtung zur Erfassung der hoechstzulaessigen Roehrenstromstaerke fuer Roentgenapparate mit Einstellvorrichtungen fuer die Roehrenspannung und die Milliamperesekundenzahl
US2339902A (en) * 1942-03-18 1944-01-25 Herbert S Akers X-ray apparatus
GB571243A (en) * 1942-06-13 1945-08-14 Philips Nv Improvements in and relating to apparatus for controlling the load on an x-ray tube
US2379125A (en) * 1942-07-04 1945-06-26 Westinghouse Electric Corp X-ray tube protective system
US2351486A (en) * 1942-07-07 1944-06-13 Westinghouse Electric & Mfg Co X-ray exposure system
US2368798A (en) * 1942-08-15 1945-02-06 Picker X Ray Corp Waite Mfg Maximum kilovoltage limiter for x-ray tubes

Also Published As

Publication number Publication date
US2502269A (en) 1950-03-28
NL68287C (de) 1951-07-16
DE965343C (de) 1957-06-06
FR957378A (fr) 1950-02-18
CH270127A (de) 1950-08-15
GB586504A (en) 1947-03-20

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