FR673624A - Perfectionnements apportés aux tubes à rayons cathodiques - Google Patents

Perfectionnements apportés aux tubes à rayons cathodiques

Info

Publication number
FR673624A
FR673624A FR673624DA FR673624A FR 673624 A FR673624 A FR 673624A FR 673624D A FR673624D A FR 673624DA FR 673624 A FR673624 A FR 673624A
Authority
FR
France
Prior art keywords
cathode ray
ray tubes
tubes
cathode
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)
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.)
Westinghouse Lamp Co
Original Assignee
Westinghouse Lamp Co
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 Westinghouse Lamp Co filed Critical Westinghouse Lamp Co
Application granted granted Critical
Publication of FR673624A publication Critical patent/FR673624A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01J33/02—Details
    • H01J33/04—Windows
FR673624D 1928-04-23 1929-04-20 Perfectionnements apportés aux tubes à rayons cathodiques Expired FR673624A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US272194A US1735302A (en) 1928-04-23 1928-04-23 Lenard ray tube

Publications (1)

Publication Number Publication Date
FR673624A true FR673624A (fr) 1930-01-17

Family

ID=23038802

Family Applications (1)

Application Number Title Priority Date Filing Date
FR673624D Expired FR673624A (fr) 1928-04-23 1929-04-20 Perfectionnements apportés aux tubes à rayons cathodiques

Country Status (5)

Country Link
US (1) US1735302A (fr)
DE (1) DE615705C (fr)
FR (1) FR673624A (fr)
GB (1) GB310329A (fr)
NL (1) NL27580C (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR829048A (fr) * 1937-11-05 1938-06-03 Fernseh Ag Construction d'anode pour tubes à rayon cathodique, en particulier pour tubes de braun à très hautes tensions de travail
US2418202A (en) * 1941-07-07 1947-04-01 Gen Electric Fluorescent lamp and method of manufacture
US2617953A (en) * 1949-06-28 1952-11-11 Electronized Chem Corp Window structure for cathode-ray tubes
US2702863A (en) * 1949-07-12 1955-02-22 Koch Jorgen Method of treating optical elements
US2903613A (en) * 1955-05-13 1959-09-08 Sam Robbins Inc Apparatus for and method of wave guide energy transmission modulation, control and cut-off
EP1775752A3 (fr) * 2005-10-15 2007-06-13 Burth, Dirk, Dr. Procédé de fabrication d'une fenêtre de sortie d'électrons par érodage

Also Published As

Publication number Publication date
GB310329A (en) 1930-01-09
US1735302A (en) 1929-11-12
DE615705C (de) 1935-07-11
NL27580C (fr)

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