FR2018139A1 - - Google Patents

Info

Publication number
FR2018139A1
FR2018139A1 FR6931368A FR6931368A FR2018139A1 FR 2018139 A1 FR2018139 A1 FR 2018139A1 FR 6931368 A FR6931368 A FR 6931368A FR 6931368 A FR6931368 A FR 6931368A FR 2018139 A1 FR2018139 A1 FR 2018139A1
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.)
Withdrawn
Application number
FR6931368A
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
Publication of FR2018139A1 publication Critical patent/FR2018139A1/fr
Withdrawn legal-status Critical Current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
    • H01J35/16—Vessels; Containers; Shields associated therewith
    • H01J35/18—Windows
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/18—Windows, e.g. for X-ray transmission
    • H01J2235/183—Multi-layer structures
FR6931368A 1968-09-14 1969-09-15 Withdrawn FR2018139A1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6813190A NL6813190A (enrdf_load_stackoverflow) 1968-09-14 1968-09-14

Publications (1)

Publication Number Publication Date
FR2018139A1 true FR2018139A1 (enrdf_load_stackoverflow) 1970-05-29

Family

ID=19804661

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6931368A Withdrawn FR2018139A1 (enrdf_load_stackoverflow) 1968-09-14 1969-09-15

Country Status (6)

Country Link
US (1) US3617788A (enrdf_load_stackoverflow)
AT (1) AT294263B (enrdf_load_stackoverflow)
DE (1) DE1942922A1 (enrdf_load_stackoverflow)
FR (1) FR2018139A1 (enrdf_load_stackoverflow)
GB (1) GB1232125A (enrdf_load_stackoverflow)
NL (1) NL6813190A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4178509A (en) * 1978-06-02 1979-12-11 The Bendix Corporation Sensitivity proportional counter window
US4566116A (en) * 1982-04-30 1986-01-21 Hitachi, Ltd. Soft X-ray generator
US5013922A (en) * 1990-03-13 1991-05-07 General Electric Company Reduced thickness radiation window for an ionization detector
FR2691247B1 (fr) * 1992-05-15 1997-03-14 Scan Tech Sa Jauge radiometrique de mesure d'epaisseur.
DE19528329B4 (de) * 1995-08-02 2009-12-10 INSTITUT FüR MIKROTECHNIK MAINZ GMBH Maskenblank und Verfahren zu seiner Herstellung
US20070291901A1 (en) * 2006-06-15 2007-12-20 Varian Medical Systems Technologies, Inc. X-ray tube window bonding with smooth bonding surface

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2663812A (en) * 1950-03-04 1953-12-22 Philips Lab Inc X-ray tube window
GB761702A (en) * 1953-06-12 1956-11-21 Philips Electrical Ind Ltd Improvements in or relating to x-ray tube windows

Also Published As

Publication number Publication date
US3617788A (en) 1971-11-02
GB1232125A (enrdf_load_stackoverflow) 1971-05-19
NL6813190A (enrdf_load_stackoverflow) 1970-03-17
AT294263B (de) 1971-11-10
DE1942922A1 (de) 1970-03-19

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Legal Events

Date Code Title Description
ST Notification of lapse