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FR904915A - Braun tube improvement - Google Patents

Braun tube improvement

Info

Publication number
FR904915A
FR904915A FR904915DA FR904915A FR 904915 A FR904915 A FR 904915A FR 904915D A FR904915D A FR 904915DA FR 904915 A FR904915 A FR 904915A
Authority
FR
France
Prior art keywords
braun tube
tube improvement
improvement
braun
tube
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)
Inventor
Heinrich Gobrecht
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.)
Loewe Opta GmbH
Original Assignee
Loewe Opta GmbH
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 Loewe Opta GmbH filed Critical Loewe Opta GmbH
Application granted granted Critical
Publication of FR904915A publication Critical patent/FR904915A/en
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
    • H01J29/003—Arrangements for eliminating unwanted electromagnetic effects, e.g. demagnetisation arrangements, shielding coils

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
FR904915D 1943-02-25 1944-06-07 Braun tube improvement Expired FR904915A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE904915X 1943-02-25

Publications (1)

Publication Number Publication Date
FR904915A true FR904915A (en) 1945-11-20

Family

ID=6862042

Family Applications (1)

Application Number Title Priority Date Filing Date
FR904915D Expired FR904915A (en) 1943-02-25 1944-06-07 Braun tube improvement

Country Status (3)

Country Link
BE (1) BE456246A (en)
FR (1) FR904915A (en)
NL (1) NL116950C (en)

Also Published As

Publication number Publication date
BE456246A (en)
NL116950C (en)

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