FR841700A - Perfectionnements aux multiplicateurs d'électrons - Google Patents

Perfectionnements aux multiplicateurs d'électrons

Info

Publication number
FR841700A
FR841700A FR841700DA FR841700A FR 841700 A FR841700 A FR 841700A FR 841700D A FR841700D A FR 841700DA FR 841700 A FR841700 A FR 841700A
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
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 FR841700A publication Critical patent/FR841700A/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
    • H01J43/20—Dynodes consisting of sheet material, e.g. plane, bent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/023—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof secondary-electron emitting electrode arrangements
FR841700D 1937-08-05 1938-08-04 Perfectionnements aux multiplicateurs d'électrons Expired FR841700A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB21584/37A GB501919A (en) 1937-08-05 1937-08-05 Improvements in or relating to electron multipliers

Publications (1)

Publication Number Publication Date
FR841700A true FR841700A (fr) 1939-05-24

Family

ID=10165363

Family Applications (1)

Application Number Title Priority Date Filing Date
FR841700D Expired FR841700A (fr) 1937-08-05 1938-08-04 Perfectionnements aux multiplicateurs d'électrons

Country Status (3)

Country Link
US (1) US2256523A (fr)
FR (1) FR841700A (fr)
GB (1) GB501919A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2558337A (en) * 1945-12-10 1951-06-26 Howard A Chinn Noise generator

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2455899A (en) * 1943-11-18 1948-12-07 Farnsworth Res Corp Automatic signal level control
US2418574A (en) * 1943-12-20 1947-04-08 Farnsworth Television & Radio Electron multiplier
FR955362A (fr) * 1944-09-16 1950-01-14
US2692300A (en) * 1950-07-06 1954-10-19 Alsede W Hogan Electric image formation and control apparatus
US3441786A (en) * 1966-11-29 1969-04-29 Itt Camera tube having a variable resolving aperture

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2558337A (en) * 1945-12-10 1951-06-26 Howard A Chinn Noise generator

Also Published As

Publication number Publication date
GB501919A (en) 1939-03-06
US2256523A (en) 1941-09-23

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