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FR899489A - Appareil à rayons chi - Google Patents

Appareil à rayons chi

Info

Publication number
FR899489A
FR899489A FR899489DA FR899489A FR 899489 A FR899489 A FR 899489A FR 899489D A FR899489D A FR 899489DA FR 899489 A FR899489 A FR 899489A
Authority
FR
France
Prior art keywords
ray machine
chi
chi ray
machine
ray
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
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.)
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
Application granted granted Critical
Publication of FR899489A publication Critical patent/FR899489A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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 
    • G05F1/12—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC
    • G05F1/32—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC using magnetic devices having a controllable degree of saturation as final control devices
    • G05F1/34—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC using magnetic devices having a controllable degree of saturation as final control devices combined with discharge tubes or semiconductor devices
    • 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

  • Engineering & Computer Science (AREA)
  • Power Engineering (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)
FR899489D 1942-11-10 1943-11-08 Appareil à rayons chi Expired FR899489A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL108434A NL61614C (nl) 1942-11-10 1942-11-10 roentgeninrichting, waarbij het orgaan voor het regelen van de buisstroom gekoppeld is met de organen voor het regelen van de buisspanning en/of belastingsduur

Publications (1)

Publication Number Publication Date
FR899489A true FR899489A (fr) 1945-05-31

Family

ID=19874499

Family Applications (1)

Application Number Title Priority Date Filing Date
FR899489D Expired FR899489A (fr) 1942-11-10 1943-11-08 Appareil à rayons chi

Country Status (6)

Country Link
US (1) US2506674A (fr)
BE (1) BE453078A (fr)
DE (1) DE936349C (fr)
FR (1) FR899489A (fr)
GB (1) GB615367A (fr)
NL (1) NL61614C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3269692A (en) * 1965-05-25 1966-08-30 Homer J Shafer Ball valve construction

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2205098C3 (de) * 1972-02-03 1982-12-30 Siemens AG, 1000 Berlin und 8000 München Röntgendiagnostikapparat mit einer Widerstandsanordnung zur Bildung eines dem Röntgenröhrenstrom entsprechenden elektrischen Signals
DE2950818A1 (de) * 1979-12-17 1981-06-25 Siemens AG, 1000 Berlin und 8000 München Roentgendiagnostikgenerator mit einer die roentgenroehre umschliessenden strahlenabschirmung
CN110868786B (zh) * 2019-11-20 2021-06-01 浙江大学 一种高压宽范围x射线电源动态特性多段控制算法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1999736A (en) * 1931-07-10 1935-04-30 Westinghouse X Ray Co Inc Discharge device stabilizer system
DE745137C (de) * 1934-03-13 1944-02-28 Siemens Reiniger Werke Ag Einrichtung zum Schutz von Roentgenroehren gegen UEberlastung
DE859043C (de) * 1941-02-09 1952-12-11 Koch & Sterzel Ag Einrichtung zur Regelung des Anodenstromes einer Gluehkathoden-entladungsroehre, insbesondere des Roehrenstromes einer Roentgenroehre
US2319378A (en) * 1941-10-09 1943-05-18 Westinghouse Electric & Mfg Co Stabilizer system
US2404905A (en) * 1944-01-31 1946-07-30 Philips Corp Electrical circuit arrangement

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3269692A (en) * 1965-05-25 1966-08-30 Homer J Shafer Ball valve construction

Also Published As

Publication number Publication date
DE936349C (de) 1955-12-07
NL61614C (nl) 1948-09-15
US2506674A (en) 1950-05-09
BE453078A (fr) 1943-12-21
GB615367A (en) 1949-01-05

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