FR2134459B1 - - Google Patents

Info

Publication number
FR2134459B1
FR2134459B1 FR7214514A FR7214514A FR2134459B1 FR 2134459 B1 FR2134459 B1 FR 2134459B1 FR 7214514 A FR7214514 A FR 7214514A FR 7214514 A FR7214514 A FR 7214514A FR 2134459 B1 FR2134459 B1 FR 2134459B1
Authority
FR
France
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
FR7214514A
Other languages
French (fr)
Other versions
FR2134459A1 (de
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs 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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of FR2134459A1 publication Critical patent/FR2134459A1/fr
Application granted granted Critical
Publication of FR2134459B1 publication Critical patent/FR2134459B1/fr
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
    • 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
    • H01J43/10—Dynodes
FR7214514A 1971-04-24 1972-04-24 Expired FR2134459B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712120235 DE2120235C3 (de) 1971-04-24 1971-04-24 Vorrichtung zum Vervielfachen von Elektronen

Publications (2)

Publication Number Publication Date
FR2134459A1 FR2134459A1 (de) 1972-12-08
FR2134459B1 true FR2134459B1 (de) 1979-01-12

Family

ID=5805889

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7214514A Expired FR2134459B1 (de) 1971-04-24 1972-04-24

Country Status (4)

Country Link
DE (1) DE2120235C3 (de)
FR (1) FR2134459B1 (de)
GB (1) GB1377566A (de)
NL (1) NL7205448A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8200875A (nl) * 1982-03-04 1983-10-03 Philips Nv Inrichting voor het opnemen of weergeven van beelden en halfgeleiderinrichting voor toepassing in een dergelijke inrichting.
US4677342A (en) * 1985-02-01 1987-06-30 Raytheon Company Semiconductor secondary emission cathode and tube
US6836059B2 (en) * 2003-03-25 2004-12-28 Itt Manufacturing Enterprises, Inc. Image intensifier and electron multiplier therefor
GB2409927B (en) * 2004-01-09 2006-09-27 Microsaic Systems Ltd Micro-engineered electron multipliers

Also Published As

Publication number Publication date
FR2134459A1 (de) 1972-12-08
DE2120235B2 (de) 1979-01-11
DE2120235C3 (de) 1979-09-06
NL7205448A (de) 1972-10-26
DE2120235A1 (de) 1972-11-02
GB1377566A (en) 1974-12-18

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Legal Events

Date Code Title Description
ST Notification of lapse