FR697586A - Ampoule de roentgen à cathode incandescente - Google Patents

Ampoule de roentgen à cathode incandescente

Info

Publication number
FR697586A
FR697586A FR697586DA FR697586A FR 697586 A FR697586 A FR 697586A FR 697586D A FR697586D A FR 697586DA FR 697586 A FR697586 A FR 697586A
Authority
FR
France
Prior art keywords
roentgen
bulb
incandescent cathode
incandescent
cathode
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)
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.)
C H F MULLER AKT GES
Original Assignee
C H F MULLER AKT GES
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 C H F MULLER AKT GES filed Critical C H F MULLER AKT GES
Application granted granted Critical
Publication of FR697586A publication Critical patent/FR697586A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • 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
    • H01J35/06—Cathodes
    • H01J35/064—Details of the emitter, e.g. material or structure
    • 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
    • H01J35/06—Cathodes
    • H01J35/066—Details of electron optical components, e.g. cathode cups
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
  • Secondary Cells (AREA)
  • X-Ray Techniques (AREA)
FR697586D 1930-06-24 1930-06-17 Ampoule de roentgen à cathode incandescente Expired FR697586A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB19240/30A GB348934A (en) 1930-06-24 1930-06-24 Improvements in rontgen tubes

Publications (1)

Publication Number Publication Date
FR697586A true FR697586A (fr) 1931-01-20

Family

ID=10126043

Family Applications (1)

Application Number Title Priority Date Filing Date
FR697586D Expired FR697586A (fr) 1930-06-24 1930-06-17 Ampoule de roentgen à cathode incandescente

Country Status (6)

Country Link
BE (1) BE371447A (enrdf_load_stackoverflow)
CH (1) CH151059A (enrdf_load_stackoverflow)
DE (1) DE547089C (enrdf_load_stackoverflow)
FR (1) FR697586A (enrdf_load_stackoverflow)
GB (1) GB348934A (enrdf_load_stackoverflow)
NL (1) NL27812C (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4954526B2 (ja) * 2005-10-07 2012-06-20 浜松ホトニクス株式会社 Ｘ線管
JP7112235B2 (ja) 2018-04-12 2022-08-03 浜松ホトニクス株式会社 Ｘ線管

Also Published As

Publication number Publication date
BE371447A (enrdf_load_stackoverflow) 1930-08-31
GB348934A (en) 1931-05-21
NL27812C (enrdf_load_stackoverflow) 1932-08-16
DE547089C (de) 1932-03-18
CH151059A (de) 1931-11-30

Similar Documents

Publication Publication Date Title
FR792264A (fr) Tubes à faisceaux cathodiques
FR789209A (fr) Lampes à incandescence
FR774334A (fr) Tubes de braun à pouvoir déviateur élevé
FR807340A (fr) Perfectionnements aux lampes à incandescence
FR776420A (fr) Tube de roentgen anastigmate
FR697586A (fr) Ampoule de roentgen à cathode incandescente
FR776476A (fr) Tube à électrons
FR40998E (fr) Lampes luminescentes à vapeur de mercure
FR715301A (fr) Tube à cathode incandescente
FR713617A (fr) Lampes luminescentes à vapeur de mercure
FR788959A (fr) Cathode à incandescence activée
FR719108A (fr) Perfectionnements aux cathodes incandescentes
FR772763A (fr) Lampes à incandescence
FR694059A (fr) Ampoule de rontgen à support central
FR800287A (fr) Cathode incandescente à rayons électroniques dirigés unilatéralement
FR686701A (fr) Tube de rontgen à cathode incandescente
FR656819A (fr) Tube à décharges à cathodes à incandescence
FR739116A (fr) Tube à décharges électriques à cathode à incandescence
FR756353A (fr) Tube à cathode incandescente
FR809310A (fr) Tubes-relais à cathode à incandescence
FR739260A (fr) Cathode à incandescence, particulièrement pour tubes de braun
FR606108A (fr) Tube à décharge à cathode à incandescence
FR720013A (fr) Tube à incandescence
FR750646A (fr) Tubes thermoïoniques
FR694864A (fr) Perfectionnements aux lampes à décharge incandescente