FR591794A - Incandescent cathode x-ray tube - Google Patents

Incandescent cathode x-ray tube

Info

Publication number
FR591794A
FR591794A FR591794DA FR591794A FR 591794 A FR591794 A FR 591794A FR 591794D A FR591794D A FR 591794DA FR 591794 A FR591794 A FR 591794A
Authority
FR
France
Prior art keywords
ray tube
incandescent cathode
incandescent
cathode
ray
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
Application number
Other languages
French (fr)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR591794A publication Critical patent/FR591794A/en
Expired legal-status Critical Current

Links

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
FR591794D 1924-03-10 1925-01-20 Incandescent cathode x-ray tube Expired FR591794A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL230497X 1924-03-10

Publications (1)

Publication Number Publication Date
FR591794A true FR591794A (en) 1925-07-17

Family

ID=19779918

Family Applications (1)

Application Number Title Priority Date Filing Date
FR591794D Expired FR591794A (en) 1924-03-10 1925-01-20 Incandescent cathode x-ray tube

Country Status (5)

Country Link
US (1) US1632230A (en)
DE (1) DE499166C (en)
FR (1) FR591794A (en)
GB (1) GB230497A (en)
NL (1) NL18912C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB701050A (en) * 1950-03-22 1953-12-16 Werner Ehrenberg Improvements in or relating to x-ray tubes
US2720607A (en) * 1952-06-23 1955-10-11 Edward L Criscuolo Sealed off, fine focus, long life, flash x-ray tube
DE1122639B (en) * 1959-10-28 1962-01-25 Licentia Gmbh High-current vent tube

Also Published As

Publication number Publication date
NL18912C (en)
US1632230A (en) 1927-06-14
DE499166C (en) 1930-06-03
GB230497A (en) 1926-01-14

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