FR737399A - Tube à rayons cathodiques - Google Patents

Tube à rayons cathodiques

Info

Publication number
FR737399A
FR737399A FR737399DA FR737399A FR 737399 A FR737399 A FR 737399A FR 737399D A FR737399D A FR 737399DA FR 737399 A FR737399 A FR 737399A
Authority
FR
France
Prior art keywords
ray tube
cathode ray
cathode
tube
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
English (en)
Inventor
Manfred Von Ardenne
Siegmund Loewe
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 filed Critical
Application granted granted Critical
Publication of FR737399A publication Critical patent/FR737399A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/94—Selection of substances for gas fillings; Means for obtaining or maintaining the desired pressure within the tube, e.g. by gettering
FR737399D 1931-05-23 1932-05-21 Tube à rayons cathodiques Expired FR737399A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE401727X 1931-05-23

Publications (1)

Publication Number Publication Date
FR737399A true FR737399A (fr) 1932-12-10

Family

ID=6407413

Family Applications (1)

Application Number Title Priority Date Filing Date
FR737399D Expired FR737399A (fr) 1931-05-23 1932-05-21 Tube à rayons cathodiques

Country Status (3)

Country Link
US (1) US2077288A (fr)
FR (1) FR737399A (fr)
GB (1) GB401727A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2882434A (en) * 1954-09-08 1959-04-14 Western Union Telegraph Co Tungsten concentrated arc lamp
US3012166A (en) * 1956-03-26 1961-12-05 Werk Fur Fernmeldewesen Veb Gas discharge vessel

Also Published As

Publication number Publication date
US2077288A (en) 1937-04-13
GB401727A (en) 1933-11-20

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