FR2208267A1 - - Google Patents

Info

Publication number
FR2208267A1
FR2208267A1 FR7340653A FR7340653A FR2208267A1 FR 2208267 A1 FR2208267 A1 FR 2208267A1 FR 7340653 A FR7340653 A FR 7340653A FR 7340653 A FR7340653 A FR 7340653A FR 2208267 A1 FR2208267 A1 FR 2208267A1
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.)
Granted
Application number
FR7340653A
Other languages
French (fr)
Other versions
FR2208267B1 (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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of FR2208267A1 publication Critical patent/FR2208267A1/fr
Application granted granted Critical
Publication of FR2208267B1 publication Critical patent/FR2208267B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/39—Controlling the intensity of light continuously
    • H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
    • H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
    • 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
    • G05F1/40—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices
    • G05F1/44—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • X-Ray Techniques (AREA)
FR7340653A 1972-11-27 1973-11-15 Expired FR2208267B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2258085A DE2258085A1 (en) 1972-11-27 1972-11-27 HIGH VOLTAGE GENERATOR FOR X-RAY DIAGNOSTIC APPARATUS

Publications (2)

Publication Number Publication Date
FR2208267A1 true FR2208267A1 (en) 1974-06-21
FR2208267B1 FR2208267B1 (en) 1979-04-06

Family

ID=5862845

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7340653A Expired FR2208267B1 (en) 1972-11-27 1973-11-15

Country Status (5)

Country Link
US (1) US3846633A (en)
JP (1) JPS4984593A (en)
DE (1) DE2258085A1 (en)
FR (1) FR2208267B1 (en)
IT (1) IT1001913B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2413015A1 (en) * 1977-12-22 1979-07-20 Siemens Ag RADIOLOGICAL GENERATOR, ESPECIALLY FOR RADIODIAGNOSIS DEVICES, IN WHICH THE VOLTAGE OF THE K-RAY TUBE IS SET BY MEANS OF THE CURRENT OF THE X-RAY TUBE
FR2438408A1 (en) * 1978-10-02 1980-04-30 Siemens Ag GENERATOR FOR RADIODIAGNOSTIC APPARATUS
FR2455844A1 (en) * 1979-04-30 1980-11-28 Siemens Ag RADIOLOGICAL GENERATOR FOR RADIODIAGNOSTIC APPARATUS OPERATING ON ONE OR TWO PULSES

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2918353A1 (en) * 1979-05-07 1980-11-20 Siemens Ag X-RAY DIAGNOSTIC SYSTEM WITH MEANS FOR THE FIXED DEFINITION OF RECORDING TIME, X-RAY TUBE VOLTAGE AND MAS PRODUCT
DE3015039A1 (en) * 1980-04-18 1981-10-22 Siemens AG, 1000 Berlin und 8000 München X-RAY DIAGNOSTIC GENERATOR IN WHICH THE X-RAY TUBE VOLTAGE IS SET BY THE X-RAY TUBE CURRENT
JPS5885800U (en) * 1981-12-05 1983-06-10 株式会社モリタ製作所 X-ray tube tube voltage control device
US5132999A (en) * 1991-01-30 1992-07-21 General Electric Company Inductive x-ray tube high voltage transient suppression

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2514935A (en) * 1949-08-12 1950-07-11 Gen Electric Variable impedance apparatus
US3413475A (en) * 1965-12-29 1968-11-26 Westinghouse Electric Corp X-ray tube power supply for producing a series of selected numbers of consecutive alternating current voltage cycles
US3564243A (en) * 1968-03-04 1971-02-16 Hitachi Ltd Power supply circuit for use with x-ray generating device for cine-radiography

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
ARTICLE DE R.J. KRUSBERG : *
'LOW-VOLTAGE FEED BACK LOOP CONTROLS HIGH-VOLTAGE SUPPLY'.) *
REVUE US : 'ELECTRONICS, VOLUME 44, NO 7, 29 MARS 1971, PAGE 69 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2413015A1 (en) * 1977-12-22 1979-07-20 Siemens Ag RADIOLOGICAL GENERATOR, ESPECIALLY FOR RADIODIAGNOSIS DEVICES, IN WHICH THE VOLTAGE OF THE K-RAY TUBE IS SET BY MEANS OF THE CURRENT OF THE X-RAY TUBE
FR2438408A1 (en) * 1978-10-02 1980-04-30 Siemens Ag GENERATOR FOR RADIODIAGNOSTIC APPARATUS
FR2455844A1 (en) * 1979-04-30 1980-11-28 Siemens Ag RADIOLOGICAL GENERATOR FOR RADIODIAGNOSTIC APPARATUS OPERATING ON ONE OR TWO PULSES

Also Published As

Publication number Publication date
JPS4984593A (en) 1974-08-14
DE2258085A1 (en) 1974-06-12
FR2208267B1 (en) 1979-04-06
US3846633A (en) 1974-11-05
IT1001913B (en) 1976-04-30

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Legal Events

Date Code Title Description
ST Notification of lapse