FR872190A - Electron multiplier - Google Patents

Electron multiplier

Info

Publication number
FR872190A
FR872190A FR872190DA FR872190A FR 872190 A FR872190 A FR 872190A FR 872190D A FR872190D A FR 872190DA FR 872190 A FR872190 A FR 872190A
Authority
FR
France
Prior art keywords
electron multiplier
multiplier
electron
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.)
VACUUM SCIENCE PRODUCTS Ltd
Original Assignee
VACUUM SCIENCE PRODUCTS 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 VACUUM SCIENCE PRODUCTS Ltd filed Critical VACUUM SCIENCE PRODUCTS Ltd
Application granted granted Critical
Publication of FR872190A publication Critical patent/FR872190A/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
FR872190D 1939-05-11 1940-05-09 Electron multiplier Expired FR872190A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB14124/39A GB531541A (en) 1939-05-11 1939-05-11 Improvements in electron multipliers

Publications (1)

Publication Number Publication Date
FR872190A true FR872190A (en) 1942-06-01

Family

ID=10035425

Family Applications (1)

Application Number Title Priority Date Filing Date
FR872190D Expired FR872190A (en) 1939-05-11 1940-05-09 Electron multiplier

Country Status (5)

Country Link
US (1) US2285848A (en)
BE (1) BE438865A (en)
FR (1) FR872190A (en)
GB (1) GB531541A (en)
NL (1) NL59599C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2602921A (en) * 1946-10-12 1952-07-08 Sperry Corp Aircraft traffic control system
FR2733629B1 (en) * 1995-04-26 1997-07-18 Philips Photonique ELECTRON MULTIPLIER FOR MULTI-WAY PHOTOMULTIPLIER TUBE

Also Published As

Publication number Publication date
GB531541A (en) 1941-01-07
US2285848A (en) 1942-06-09
NL59599C (en)
BE438865A (en)

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