FR874536A - Perfectionnements aux multiplicateurs électroniques - Google Patents

Perfectionnements aux multiplicateurs électroniques

Info

Publication number
FR874536A
FR874536A FR874536DA FR874536A FR 874536 A FR874536 A FR 874536A FR 874536D A FR874536D A FR 874536DA FR 874536 A FR874536 A FR 874536A
Authority
FR
France
Prior art keywords
electronic multipliers
multipliers
electronic
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.)
EMI Ltd
Electrical and Musical Industries Ltd
Original Assignee
EMI Ltd
Electrical and Musical Industries Ltd
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 EMI Ltd, Electrical and Musical Industries Ltd filed Critical EMI Ltd
Application granted granted Critical
Publication of FR874536A publication Critical patent/FR874536A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/50—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output
    • H01J31/506—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output tubes using secondary emission effect
FR874536D 1938-05-27 1939-05-25 Perfectionnements aux multiplicateurs électroniques Expired FR874536A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1587638A GB515264A (en) 1938-05-27 1938-05-27 Improvements in or relating to electron multipliers

Publications (1)

Publication Number Publication Date
FR874536A true FR874536A (fr) 1942-08-10

Family

ID=10067109

Family Applications (1)

Application Number Title Priority Date Filing Date
FR874536D Expired FR874536A (fr) 1938-05-27 1939-05-25 Perfectionnements aux multiplicateurs électroniques

Country Status (2)

Country Link
FR (1) FR874536A (fr)
GB (1) GB515264A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19942941A1 (de) * 1999-09-08 2001-04-05 Siemens Ag Signalverstärker einer Ausleseeinrichtung für Speicherleuchtstoffplatten

Also Published As

Publication number Publication date
GB515264A (en) 1939-11-30

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