FR812679A - Secondary electronic emission amplifier - Google Patents

Secondary electronic emission amplifier

Info

Publication number
FR812679A
FR812679A FR812679DA FR812679A FR 812679 A FR812679 A FR 812679A FR 812679D A FR812679D A FR 812679DA FR 812679 A FR812679 A FR 812679A
Authority
FR
France
Prior art keywords
electronic emission
secondary electronic
emission amplifier
amplifier
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
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger SA
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 Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Application granted granted Critical
Publication of FR812679A publication Critical patent/FR812679A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
    • H01J43/04—Electron multipliers
    • H01J43/06—Electrode arrangements
    • H01J43/18—Electrode arrangements using essentially more than one dynode
    • H01J43/22—Dynodes consisting of electron-permeable material, e.g. foil, grid, tube, venetian blind
FR812679D 1936-01-21 1936-01-21 Secondary electronic emission amplifier Expired FR812679A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR812679T 1936-01-21

Publications (1)

Publication Number Publication Date
FR812679A true FR812679A (en) 1937-05-14

Family

ID=9265775

Family Applications (1)

Application Number Title Priority Date Filing Date
FR812679D Expired FR812679A (en) 1936-01-21 1936-01-21 Secondary electronic emission amplifier

Country Status (1)

Country Link
FR (1) FR812679A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2434405A (en) * 1944-06-29 1948-01-13 Farnsworth Res Corp Television background control system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2434405A (en) * 1944-06-29 1948-01-13 Farnsworth Res Corp Television background control system

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