FR40803E - Improvements to electric shock devices - Google Patents

Improvements to electric shock devices

Info

Publication number
FR40803E
FR40803E FR40803DA FR40803E FR 40803 E FR40803 E FR 40803E FR 40803D A FR40803D A FR 40803DA FR 40803 E FR40803 E FR 40803E
Authority
FR
France
Prior art keywords
electric shock
shock devices
devices
electric
shock
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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
Priority claimed from US26469A external-priority patent/US1907507A/en
Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR40803E publication Critical patent/FR40803E/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/02—Vessels; Containers; Shields associated therewith; Vacuum locks
    • H01J5/18—Windows permeable to X-rays, gamma-rays, or particles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J33/00—Discharge tubes with provision for emergence of electrons or ions from the vessel; Lenard tubes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4998—Combined manufacture including applying or shaping of fluent material
    • Y10T29/49993—Filling of opening
FR40803D 1925-04-28 1931-09-22 Improvements to electric shock devices Expired FR40803E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US26469A US1907507A (en) 1925-04-28 1925-04-28 Electron discharge device
US483900A US2010712A (en) 1930-09-23 1930-09-23 Cathode ray tube

Publications (1)

Publication Number Publication Date
FR40803E true FR40803E (en) 1932-08-23

Family

ID=23921954

Family Applications (1)

Application Number Title Priority Date Filing Date
FR40803D Expired FR40803E (en) 1925-04-28 1931-09-22 Improvements to electric shock devices

Country Status (3)

Country Link
US (1) US2010712A (en)
FR (1) FR40803E (en)
GB (1) GB388836A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2617953A (en) * 1949-06-28 1952-11-11 Electronized Chem Corp Window structure for cathode-ray tubes
US2737593A (en) * 1952-07-03 1956-03-06 High Voltage Engineering Corp Method of irradiating streams of liquids, gases, finely divided solids, etc., by continuous beams of high instantaneous ionization density
GB748302A (en) * 1953-08-28 1956-04-25 Zeiss Ikon Ag Improvements in or relating to x-ray sensitive elements
US7386096B2 (en) * 2003-10-07 2008-06-10 Koninklijke Philips Electronics N.V. Method of manufacturing a window transparent for electrons of an electron beam in particular of an X-ray source
DE102007049350B4 (en) * 2007-10-15 2011-04-07 Bruker Daltonik Gmbh APCI ion source

Also Published As

Publication number Publication date
US2010712A (en) 1935-08-06
GB388836A (en) 1933-03-09

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