FR885483A - Couche sensible à l'émission secondaire - Google Patents

Couche sensible à l'émission secondaire

Info

Publication number
FR885483A
FR885483A FR885483DA FR885483A FR 885483 A FR885483 A FR 885483A FR 885483D A FR885483D A FR 885483DA FR 885483 A FR885483 A FR 885483A
Authority
FR
France
Prior art keywords
secondary emission
layer sensitive
sensitive
layer
emission
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.)
Zeiss Ikon AG
Original Assignee
Zeiss Ikon 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 Zeiss Ikon AG filed Critical Zeiss Ikon AG
Application granted granted Critical
Publication of FR885483A publication Critical patent/FR885483A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/32—Secondary-electron-emitting electrodes
FR885483D 1942-08-25 1942-08-25 Couche sensible à l'émission secondaire Expired FR885483A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR885483T 1942-08-25

Publications (1)

Publication Number Publication Date
FR885483A true FR885483A (fr) 1943-09-16

Family

ID=9375487

Family Applications (1)

Application Number Title Priority Date Filing Date
FR885483D Expired FR885483A (fr) 1942-08-25 1942-08-25 Couche sensible à l'émission secondaire

Country Status (1)

Country Link
FR (1) FR885483A (fr)

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