FR2184732B1 - - Google Patents

Info

Publication number
FR2184732B1
FR2184732B1 FR7317131A FR7317131A FR2184732B1 FR 2184732 B1 FR2184732 B1 FR 2184732B1 FR 7317131 A FR7317131 A FR 7317131A FR 7317131 A FR7317131 A FR 7317131A FR 2184732 B1 FR2184732 B1 FR 2184732B1
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
FR7317131A
Other languages
French (fr)
Other versions
FR2184732A1 (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 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 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722223371 DE2223371B2 (en) 1972-05-12 1972-05-12 X-RAY DIAGNOSTIC APPARATUS WITH A REGULATING DEVICE FOR THE X-RAY PIPE VOLTAGE

Publications (2)

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

Family

ID=5844789

Family Applications (1)

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

Country Status (4)

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

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2422844C3 (en) * 1974-05-10 1978-10-19 Siemens Ag, 1000 Berlin Und 8000 Muenchen X-ray diagnostic apparatus in which the X-ray tube voltage is regulated via the X-ray tube heating current
DE2450388A1 (en) * 1974-10-23 1976-04-29 Siemens Ag TRANSPORTABLE X-RAY DIAGNOSTIC DEVICE
JPS58959Y2 (en) * 1977-05-18 1983-01-08 株式会社東芝 X-ray generator
US4200796A (en) * 1977-06-17 1980-04-29 Hitachi Medical Corporation Storage cell type X-ray apparatus
DE2728563B2 (en) * 1977-06-24 1980-06-19 Siemens Ag, 1000 Berlin Und 8000 Muenchen X-ray diagnostic generator with an inverter feeding a high-voltage transformer and a control device for setting the frequency of the inverter as a function of the selected X-ray tube voltage
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 (en) * 1977-11-11 1979-05-17 Siemens Ag ROYAL DIAGNOSTIC GENERATOR WITH AN INVERTER FEEDING ITS HIGH VOLTAGE TRANSFORMER
US4170734A (en) * 1977-12-05 1979-10-09 E M I Limited Energy regulator
DE2802505C2 (en) * 1978-01-20 1986-10-02 Siemens Ag, 1000 Berlin Und 8000 Muenchen X-ray diagnostic generator with an inverter feeding its high-voltage transformer
DE2802450C2 (en) * 1978-01-20 1984-04-12 Siemens AG, 1000 Berlin und 8000 München X-ray diagnostic generator with an inverter feeding its high-voltage transformer and an LC resonant circuit containing the primary winding of the high-voltage generator
DE2802424A1 (en) * 1978-01-20 1979-07-26 Siemens Ag ROYAL DIAGNOSTIC GENERATOR WITH AN INVERTER FEEDING ITS HIGH VOLTAGE TRANSFORMER
DE2802513C2 (en) * 1978-01-20 1983-10-06 Siemens Ag, 1000 Berlin Und 8000 Muenchen X-ray diagnostic generator with an inverter feeding its high-voltage transformer, to which an LC resonant circuit is assigned
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
DE2814320C2 (en) * 1978-04-03 1984-02-16 Siemens AG, 1000 Berlin und 8000 München X-ray diagnostic generator with an inverter circuit that feeds its high-voltage transformer from a mains rectifier and has two inverters
DE2846458A1 (en) * 1978-10-25 1980-05-08 Siemens Ag X-RAY DIAGNOSTIC GENERATOR WITH A HIGH-VOLTAGE TRANSFORMER
DE3007194A1 (en) * 1980-02-26 1981-09-03 Siemens AG, 1000 Berlin und 8000 München Multi-system X=ray diagnostic appts. - has frequency converter for each HV generator with all converters coupled in parallel to common supply
DE3034286A1 (en) * 1980-09-11 1982-04-15 Siemens AG, 1000 Berlin und 8000 München X-RAY DIAGNOSTIC GENERATOR WITH AN INVERTER SUPPLYING THE HIGH VOLTAGE TRANSFORMER
US4646338A (en) * 1983-08-01 1987-02-24 Kevex Corporation Modular portable X-ray source with integral generator
FR2577373B1 (en) * 1985-02-12 1995-02-17 Thomson Cgr CONTINUOUS HIGH VOLTAGE SUPPLY, ESPECIALLY FOR X-RAY EMITTERS
FR2629959B1 (en) * 1988-04-08 1994-02-11 Thomson Cgr METHOD FOR REGULATING THE VOLTAGE OF A VOLTAGE SIGNAL, PARTICULARLY FOR X-RAY TUBE
DD290761B5 (en) * 1989-12-22 1996-08-22 Siemens Ag Medium frequency Roentgengenerator
KR20060129059A (en) * 2004-02-20 2006-12-14 아리벡스, 인코포레이티드 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

Family Cites Families (9)

* 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
FR1364402A (en) * 1962-07-24 1964-06-19 Licentia Gmbh Pulse converter with controlled semiconductor elements
FR1395015A (en) * 1964-02-28 1965-04-09 Radiologie Cie Gle Improvements to high voltage generators for x-ray equipment
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
US3511996A (en) * 1966-04-27 1970-05-12 Hitachi Ltd X-ray generator having means for preventing d.c. magnetization of the transformer core
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

Also Published As

Publication number Publication date
US3828194A (en) 1974-08-06
DE2223371B2 (en) 1976-09-02
JPS4950884A (en) 1974-05-17
FR2184732A1 (en) 1973-12-28
DE2223371A1 (en) 1973-11-29
JPS5750036B2 (en) 1982-10-25

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Legal Events

Date Code Title Description
ST Notification of lapse