FR723982A - Cathode ray tube - Google Patents

Cathode ray tube

Info

Publication number
FR723982A
FR723982A FR723982DA FR723982A FR 723982 A FR723982 A FR 723982A FR 723982D A FR723982D A FR 723982DA FR 723982 A FR723982 A FR 723982A
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
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.)
CHF Mueller AG
Original Assignee
CHF Mueller AG
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 CHF Mueller AG filed Critical CHF Mueller AG
Application granted granted Critical
Publication of FR723982A publication Critical patent/FR723982A/en
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
FR723982D 1930-10-11 1931-10-09 Cathode ray tube Expired FR723982A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE619842T 1930-10-11

Publications (1)

Publication Number Publication Date
FR723982A true FR723982A (en) 1932-04-18

Family

ID=34812901

Family Applications (1)

Application Number Title Priority Date Filing Date
FR723982D Expired FR723982A (en) 1930-10-11 1931-10-09 Cathode ray tube

Country Status (4)

Country Link
US (1) US1964117A (en)
DE (1) DE619842C (en)
FR (1) FR723982A (en)
GB (1) GB373900A (en)

Also Published As

Publication number Publication date
GB373900A (en) 1932-06-02
DE619842C (en) 1935-10-08
US1964117A (en) 1934-06-26

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