FR679204A - Tube à vide - Google Patents

Tube à vide

Info

Publication number
FR679204A
FR679204A FR679204DA FR679204A FR 679204 A FR679204 A FR 679204A FR 679204D A FR679204D A FR 679204DA FR 679204 A FR679204 A FR 679204A
Authority
FR
France
Prior art keywords
vacuum tube
vacuum
tube
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
English (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 Reiniger Veifa Gesellschaft fuer Medizinische Technik mbH
Original Assignee
Siemens Reiniger Veifa Gesellschaft fuer Medizinische Technik mbH
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 Reiniger Veifa Gesellschaft fuer Medizinische Technik mbH filed Critical Siemens Reiniger Veifa Gesellschaft fuer Medizinische Technik mbH
Priority claimed from US399334A external-priority patent/US2049300A/en
Application granted granted Critical
Publication of FR679204A publication Critical patent/FR679204A/fr
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
    • H01J35/025—X-ray tubes with structurally associated circuit elements
FR679204D 1928-10-26 1929-07-24 Tube à vide Expired FR679204A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE335021X 1928-10-26
US399334A US2049300A (en) 1928-10-26 1929-10-12 X-ray device
US2929A US2088424A (en) 1928-10-26 1935-01-22 X-ray device

Publications (1)

Publication Number Publication Date
FR679204A true FR679204A (fr) 1930-04-10

Family

ID=31998323

Family Applications (1)

Application Number Title Priority Date Filing Date
FR679204D Expired FR679204A (fr) 1928-10-26 1929-07-24 Tube à vide

Country Status (4)

Country Link
US (1) US2088424A (fr)
FR (1) FR679204A (fr)
GB (1) GB335021A (fr)
NL (1) NL32859C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2525205A (en) * 1943-05-17 1950-10-10 Hartford Nat Bank & Trust Co Electric device for the operation of x-ray tubes

Also Published As

Publication number Publication date
US2088424A (en) 1937-07-27
NL32859C (fr)
GB335021A (en) 1930-09-18

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