CH272088A - Röntgenapparatur. - Google Patents

Röntgenapparatur.

Info

Publication number
CH272088A
CH272088A CH272088DA CH272088A CH 272088 A CH272088 A CH 272088A CH 272088D A CH272088D A CH 272088DA CH 272088 A CH272088 A CH 272088A
Authority
CH
Switzerland
Prior art keywords
ray equipment
ray
equipment
Prior art date
Application number
Other languages
English (en)
Inventor
Dent Ott Walter Dr Med
Original Assignee
Dent Ott Walter Dr Med
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 Dent Ott Walter Dr Med filed Critical Dent Ott Walter Dr Med
Priority claimed from GB3770/50A external-priority patent/GB711691A/en
Publication of CH272088A publication Critical patent/CH272088A/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4021—Arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot
    • A61B6/4028—Arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot resulting in acquisition of views from substantially different positions, e.g. EBCT
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
    • A61B6/51—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for dentistry
    • A61B6/512—Intraoral means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/14—Arrangements for concentrating, focusing, or directing the cathode ray
    • H01J35/147—Spot size control
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/32—Tubes wherein the X-rays are produced at or near the end of the tube or a part thereof which tube or part has a small cross-section to facilitate introduction into a small hole or cavity
    • 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
    • H05G1/52—Target size or shape; Direction of electron beam, e.g. in tubes with one anode and more than one cathode
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/44—Constructional features of apparatus for radiation diagnosis
    • A61B6/4488—Means for cooling

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Public Health (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Toxicology (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • X-Ray Techniques (AREA)
CH272088D 1947-02-11 1947-02-11 Röntgenapparatur. CH272088A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH272088T 1947-02-11
GB3770/50A GB711691A (en) 1950-02-14 1950-02-14 Roentgen-ray apparatus

Publications (1)

Publication Number Publication Date
CH272088A true CH272088A (de) 1950-11-30

Family

ID=32231707

Family Applications (1)

Application Number Title Priority Date Filing Date
CH272088D CH272088A (de) 1947-02-11 1947-02-11 Röntgenapparatur.

Country Status (2)

Country Link
US (1) US2531583A (de)
CH (1) CH272088A (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2730566A (en) * 1949-12-27 1956-01-10 Bartow Beacons Inc Method and apparatus for x-ray fluoroscopy
GB731929A (en) * 1951-02-03 1955-06-15 Licentia Gmbh Improvements in x-ray tubes
GB730803A (en) * 1951-11-08 1955-06-01 Licentia Gmbh Improvements in and relating to x-ray tubes
US2845559A (en) * 1953-10-09 1958-07-29 Westinghouse Electric Corp Structure for high voltage tube
CH355225A (de) * 1958-01-22 1961-06-30 Foerderung Forschung Gmbh Verfahren und Einrichtung zum Kontrollieren und Korrigieren der Lage des durch einen Kathodenstrahl erzeugten Brennflecks auf der Antikathode einer Röntgenröhre
US3158745A (en) * 1962-08-14 1964-11-24 Gen Electric X-ray tube with means to selectively deflect the electron beam to plural targets
US3867637A (en) * 1973-09-04 1975-02-18 Raytheon Co Extended monochromatic x-ray source
US3894239A (en) * 1973-09-04 1975-07-08 Raytheon Co Monochromatic x-ray generator
US3992633A (en) * 1973-09-04 1976-11-16 The Machlett Laboratories, Incorporated Broad aperture X-ray generator
US4104530A (en) * 1976-04-01 1978-08-01 Thoro-Ray Inc. Dental and medical X-ray apparatus
US4104531A (en) * 1976-10-04 1978-08-01 Thoro-Ray Inc. Electron beam target carrier with ceramic window for dental or medical X-ray use
CA1307669C (en) * 1986-03-28 1992-09-22 Richard L. Petrovich Abrasive tool
US5428658A (en) * 1994-01-21 1995-06-27 Photoelectron Corporation X-ray source with flexible probe
US5452720A (en) * 1990-09-05 1995-09-26 Photoelectron Corporation Method for treating brain tumors
US6866624B2 (en) 2000-12-08 2005-03-15 Medtronic Ave,Inc. Apparatus and method for treatment of malignant tumors
US6415016B1 (en) * 2001-01-09 2002-07-02 Medtronic Ave, Inc. Crystal quartz insulating shell for X-ray catheter
US6546077B2 (en) * 2001-01-17 2003-04-08 Medtronic Ave, Inc. Miniature X-ray device and method of its manufacture
US6771737B2 (en) * 2001-07-12 2004-08-03 Medtronic Ave, Inc. X-ray catheter with miniature emitter and focusing cup

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2081077A (en) * 1929-06-06 1937-05-18 Gen Electric X Ray Corp Means for keeping a tank filled with oil
US1946288A (en) * 1929-09-19 1934-02-06 Gen Electric Electron discharge device
US1977398A (en) * 1930-05-31 1934-10-16 Morrison Montford High frequency circuit selector
CH162842A (de) * 1931-08-29 1933-07-15 C H F Mueller Aktiengesellscha Röntgenröhre, insbesondere zur Materialuntersuchung.
GB495707A (en) * 1937-04-17 1938-11-17 Frederick Hermes Nicoll Improvements in or relating to focussing systems for use in electric discharge tubes
US2316214A (en) * 1940-09-10 1943-04-13 Gen Electric X Ray Corp Control of electron flow
US2329318A (en) * 1941-09-08 1943-09-14 Gen Electric X Ray Corp X-ray generator
US2356645A (en) * 1943-02-08 1944-08-22 Gen Electric X Ray Corp X-ray tube

Also Published As

Publication number Publication date
US2531583A (en) 1950-11-28

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