FR2184732A1 - - Google Patents

Info

Publication number
FR2184732A1
FR2184732A1 FR7317131A FR7317131A FR2184732A1 FR 2184732 A1 FR2184732 A1 FR 2184732A1 FR 7317131 A FR7317131 A FR 7317131A FR 7317131 A FR7317131 A FR 7317131A FR 2184732 A1 FR2184732 A1 FR 2184732A1
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
FR7317131A
Other languages
French (fr)
Other versions
FR2184732B1 (enrdf_load_stackoverflow
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
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
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, Siemens Corp filed Critical Siemens AG
Publication of FR2184732A1 publication Critical patent/FR2184732A1/fr
Application granted granted Critical
Publication of FR2184732B1 publication Critical patent/FR2184732B1/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
    • G05F1/40—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)
FR7317131A 1972-05-12 1973-05-11 Expired FR2184732B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722223371 DE2223371B2 (de) 1972-05-12 1972-05-12 Roentgendiagnostikapparat mit einer regeleinrichtung fuer die roentgenroehrenspannung

Publications (2)

Publication Number Publication Date
FR2184732A1 true FR2184732A1 (enrdf_load_stackoverflow) 1973-12-28
FR2184732B1 FR2184732B1 (enrdf_load_stackoverflow) 1975-11-28

Family

ID=5844789

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7317131A Expired FR2184732B1 (enrdf_load_stackoverflow) 1972-05-12 1973-05-11

Country Status (4)

Country Link
US (1) US3828194A (enrdf_load_stackoverflow)
JP (1) JPS5750036B2 (enrdf_load_stackoverflow)
DE (1) DE2223371B2 (enrdf_load_stackoverflow)
FR (1) FR2184732B1 (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2415413A1 (fr) * 1978-01-20 1979-08-17 Siemens Ag Generateur radiologique pour appareil de radiodiagnostic, comportant un onduleur alimentant son transformateur a haute tension
FR2422313A1 (fr) * 1978-04-03 1979-11-02 Siemens Ag Generateur radiologique pour appareil de radiodiagnostic comportant un onduleur alimentant son transformateur a haute tension
FR2577373A1 (fr) * 1985-02-12 1986-08-14 Thomson Cgr Alimentation haute tension continue, notamment pour emetteur de rayons x
EP0336849A1 (fr) * 1988-04-08 1989-10-11 General Electric Cgr S.A. Procédé de régulation de la tension d'un signal de tension, notamment pour tube à rayons X

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE2450388A1 (de) * 1974-10-23 1976-04-29 Siemens Ag Transportabler roentgendiagnostikapparat
JPS58959Y2 (ja) * 1977-05-18 1983-01-08 株式会社東芝 Ｘ線発生装置
US4200796A (en) * 1977-06-17 1980-04-29 Hitachi Medical Corporation Storage cell type X-ray apparatus
DE2728563B2 (de) * 1977-06-24 1980-06-19 Siemens Ag, 1000 Berlin Und 8000 Muenchen Röntgendiagnostikgenerator mit einem einen Hochspannungstransformator speisenden Wechselrichter und einer Steuereinrichtung zur Einstellung der Frequenz des Wechselrichters in Abhängigkeit von der gewählten Röntgenröhrenspannung
CA1120600A (en) * 1977-09-23 1982-03-23 Heikki K.J. Kanerva Procedure for regulating and stabilizing the intensity level of the radiation of an x-ray source and an x-ray source where this procedure is used
DE2750544A1 (de) * 1977-11-11 1979-05-17 Siemens Ag Roentgendiagnostikgenerator mit einem seinen hochspannungstransformator speisenden wechselrichter
US4170734A (en) * 1977-12-05 1979-10-09 E M I Limited Energy regulator
DE2802450C2 (de) * 1978-01-20 1984-04-12 Siemens AG, 1000 Berlin und 8000 München Röntgendiagnostikgenerator mit einem seinen Hochspannungstransformator speisenden Wechselrichter und einem die Primärwicklung des Hochspannungsgenerators enthaltenden LC-Schwingkreis
DE2802513C2 (de) * 1978-01-20 1983-10-06 Siemens Ag, 1000 Berlin Und 8000 Muenchen Röntgendiagnostikgenerator mit einem seinen Hochspannungstransformator speisenden Wechselrichter, dem ein LC-Schwingkreis zugeordnet ist
DE2802424A1 (de) * 1978-01-20 1979-07-26 Siemens Ag Roentgendiagnostikgenerator mit einem seinen hochspannungstransformator speisenden wechselrichter
US4188536A (en) * 1978-02-03 1980-02-12 General Electric Company Dental x-ray apparatus
JPS54118787A (en) * 1978-03-08 1979-09-14 Toshiba Corp X-ray device
DE2846458A1 (de) * 1978-10-25 1980-05-08 Siemens Ag Roentgendiagnostikgenerator mit einem seinen hochspannungstransformator speisenden wechselrichter
DE3007194A1 (de) * 1980-02-26 1981-09-03 Siemens AG, 1000 Berlin und 8000 München Roentgendiagnostikanlage mit mehreren roentgenologischen aufnahmesystemen
DE3034286A1 (de) * 1980-09-11 1982-04-15 Siemens AG, 1000 Berlin und 8000 München Roentgendiagnostikgenerator mit einem den hochspannungstransformator speisenden wechselrichter
US4646338A (en) * 1983-08-01 1987-02-24 Kevex Corporation Modular portable X-ray source with integral generator
DD290761B5 (de) * 1989-12-22 1996-08-22 Siemens Ag Mittelfrequenz-Roentgengenerator
AU2005216184C1 (en) * 2004-02-20 2012-08-09 Aribex, Inc. Portable x-ray device
US7224769B2 (en) * 2004-02-20 2007-05-29 Aribex, Inc. Digital x-ray camera
US20060084729A1 (en) * 2004-10-14 2006-04-20 Honeywell International Inc. Composite compositions, structural articles and production thereof
US20070230659A1 (en) * 2005-03-21 2007-10-04 Turner D C Digital X-Ray Camera

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1364402A (fr) * 1962-07-24 1964-06-19 Licentia Gmbh Convertisseur d'impulsions à éléments semi-conducteurs commandés
GB1136789A (en) * 1966-04-27 1968-12-18 Hitachi Ltd Power supply circuit for an x-ray generator
DE1763673A1 (de) * 1968-07-15 1971-05-13 Siemens Ag Spannungsregelschaltung fuer hohe Gleichspannungen

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2951947A (en) * 1957-04-10 1960-09-06 Gen Electric Voltage regulator
FR1395015A (fr) * 1964-02-28 1965-04-09 Radiologie Cie Gle Perfectionnements aux générateurs de haute tension pour appareils de radiologie
US3325645A (en) * 1964-08-11 1967-06-13 Picker X Ray Corp Waite Mfg X-ray tube system with voltage and current control means
US3449574A (en) * 1965-11-12 1969-06-10 Westinghouse Electric Corp Semiconductor current pulse controller for regulating the exposure provided by an x-ray tube
US3521067A (en) * 1968-04-15 1970-07-21 Picker Corp X-ray tube current stabilization
US3631527A (en) * 1968-07-09 1971-12-28 Picker Corp X-ray tube kilovoltage control system
US3746862A (en) * 1970-11-30 1973-07-17 Picker Corp Protective circuit for x-ray tube and method of operation

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1364402A (fr) * 1962-07-24 1964-06-19 Licentia Gmbh Convertisseur d'impulsions à éléments semi-conducteurs commandés
GB1136789A (en) * 1966-04-27 1968-12-18 Hitachi Ltd Power supply circuit for an x-ray generator
DE1763673A1 (de) * 1968-07-15 1971-05-13 Siemens Ag Spannungsregelschaltung fuer hohe Gleichspannungen

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2415413A1 (fr) * 1978-01-20 1979-08-17 Siemens Ag Generateur radiologique pour appareil de radiodiagnostic, comportant un onduleur alimentant son transformateur a haute tension
FR2422313A1 (fr) * 1978-04-03 1979-11-02 Siemens Ag Generateur radiologique pour appareil de radiodiagnostic comportant un onduleur alimentant son transformateur a haute tension
FR2577373A1 (fr) * 1985-02-12 1986-08-14 Thomson Cgr Alimentation haute tension continue, notamment pour emetteur de rayons x
EP0192553A1 (fr) * 1985-02-12 1986-08-27 General Electric Cgr S.A. Alimentation haute tension continue, notamment pour tube émetteur de rayons X
US4680693A (en) * 1985-02-12 1987-07-14 Thomson-Cgr Continuous high d.c. voltage supply particularly for an X-ray emitter tube
EP0336849A1 (fr) * 1988-04-08 1989-10-11 General Electric Cgr S.A. Procédé de régulation de la tension d'un signal de tension, notamment pour tube à rayons X
FR2629959A1 (fr) * 1988-04-08 1989-10-13 Thomson Cgr Procede de regulation de la tension d'un signal de tension, notamment pour tube a rayons x
US5001618A (en) * 1988-04-08 1991-03-19 General Electric Cgr Sa Ripple insensitivity method for regulating the voltage of a voltage signal

Also Published As

Publication number Publication date
JPS4950884A (enrdf_load_stackoverflow) 1974-05-17
DE2223371A1 (de) 1973-11-29
DE2223371B2 (de) 1976-09-02
JPS5750036B2 (enrdf_load_stackoverflow) 1982-10-25
FR2184732B1 (enrdf_load_stackoverflow) 1975-11-28
US3828194A (en) 1974-08-06

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Legal Events

Date Code Title Description
ST Notification of lapse