US1655455A - X-ray apparatus - Google Patents

X-ray apparatus Download PDF

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Publication number
US1655455A
US1655455A US665693A US66569323A US1655455A US 1655455 A US1655455 A US 1655455A US 665693 A US665693 A US 665693A US 66569323 A US66569323 A US 66569323A US 1655455 A US1655455 A US 1655455A
Authority
US
United States
Prior art keywords
ray apparatus
ray
coolidge
jan
xray
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 - Lifetime
Application number
US665693A
Inventor
William D Coolidge
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Priority to US665693A priority Critical patent/US1655455A/en
Application granted granted Critical
Publication of US1655455A publication Critical patent/US1655455A/en
Priority claimed from US293262A external-priority patent/US1938946A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor
    • H01J35/08—Anodes; Anti cathodes
    • H01J35/12—Cooling non-rotary anodes
    • H01J35/13—Active cooling, e.g. fluid flow, heat pipes
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • X-Ray Techniques (AREA)
  • Radiation-Therapy Devices (AREA)

Description

Jan. 10, 1928' W. D. cooLIDGE XRAY APPARATUS Fi1ed Sept, 29 l 1923
US665693A 1923-09-29 1923-09-29 X-ray apparatus Expired - Lifetime US1655455A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US665693A US1655455A (en) 1923-09-29 1923-09-29 X-ray apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US665693A US1655455A (en) 1923-09-29 1923-09-29 X-ray apparatus
US293262A US1938946A (en) 1928-07-16 1928-07-16 X-ray tube cooling system

Publications (1)

Publication Number Publication Date
US1655455A true US1655455A (en) 1928-01-10

Family

ID=26967853

Family Applications (1)

Application Number Title Priority Date Filing Date
US665693A Expired - Lifetime US1655455A (en) 1923-09-29 1923-09-29 X-ray apparatus

Country Status (1)

Country Link
US (1) US1655455A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2886724A (en) * 1957-03-15 1959-05-12 Machlett Lab Inc X-ray tubes
US4323780A (en) * 1980-07-21 1982-04-06 Siemens Medical Laboratories, Inc. Target assembly for a linear accelerator
US4903287A (en) * 1987-05-18 1990-02-20 U.S. Philips Corporation Radiation source for generating essentially monochromatic x-rays

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2886724A (en) * 1957-03-15 1959-05-12 Machlett Lab Inc X-ray tubes
US4323780A (en) * 1980-07-21 1982-04-06 Siemens Medical Laboratories, Inc. Target assembly for a linear accelerator
US4903287A (en) * 1987-05-18 1990-02-20 U.S. Philips Corporation Radiation source for generating essentially monochromatic x-rays

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