FR845191A - Improvements to electron multipliers - Google Patents

Improvements to electron multipliers

Info

Publication number
FR845191A
FR845191A FR845191DA FR845191A FR 845191 A FR845191 A FR 845191A FR 845191D A FR845191D A FR 845191DA FR 845191 A FR845191 A FR 845191A
Authority
FR
France
Prior art keywords
electron multipliers
multipliers
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR845191A publication Critical patent/FR845191A/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
    • H01J43/20—Dynodes consisting of sheet material, e.g. plane, bent
FR845191D 1937-11-30 1938-10-26 Improvements to electron multipliers Expired FR845191A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US177286A US2231691A (en) 1937-11-30 1937-11-30 Electron multiplier
US171916A US2231682A (en) 1937-11-30 1937-11-30 Electron multiplier

Publications (1)

Publication Number Publication Date
FR845191A true FR845191A (en) 1939-08-14

Family

ID=26867574

Family Applications (1)

Application Number Title Priority Date Filing Date
FR845191D Expired FR845191A (en) 1937-11-30 1938-10-26 Improvements to electron multipliers

Country Status (6)

Country Link
US (2) US2231682A (en)
BE (1) BE430852A (en)
CH (1) CH206023A (en)
FR (1) FR845191A (en)
GB (1) GB520117A (en)
NL (1) NL57028C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2664515A (en) * 1951-06-22 1953-12-29 Lincoln G Smith Magnetic electron multiplier
DE1022703B (en) * 1952-10-23 1958-01-16 Fernseh Gmbh Electrostatic secondary electron multiplier
NL96507C (en) * 1953-06-29
US2983845A (en) * 1959-05-07 1961-05-09 Bendix Corp Electron multiplier spurious noise baffle
US4182968A (en) * 1976-04-23 1980-01-08 Rca Corporation Electron multiplier with ion bombardment shields
US4142123A (en) * 1977-02-10 1979-02-27 Rca Corporation Image display device with optical feedback to cathode

Also Published As

Publication number Publication date
US2231682A (en) 1941-02-11
US2231691A (en) 1941-02-11
NL57028C (en) 1946-03-15
GB520117A (en) 1940-04-15
BE430852A (en)
CH206023A (en) 1939-07-15

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