CA942371A - Secondary electron emissive electrode - Google Patents

Secondary electron emissive electrode

Info

Publication number
CA942371A
CA942371A CA107,800A CA107800A CA942371A CA 942371 A CA942371 A CA 942371A CA 107800 A CA107800 A CA 107800A CA 942371 A CA942371 A CA 942371A
Authority
CA
Canada
Prior art keywords
secondary electron
electron emissive
emissive electrode
electrode
emissive
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
CA107,800A
Other versions
CA107800S (en
Inventor
Alfred H. Sommer
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
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 filed Critical RCA Corp
Application granted granted Critical
Publication of CA942371A publication Critical patent/CA942371A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/32—Secondary-electron-emitting electrodes
CA107,800A 1970-05-05 1971-03-15 Secondary electron emissive electrode Expired CA942371A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3469970A 1970-05-05 1970-05-05

Publications (1)

Publication Number Publication Date
CA942371A true CA942371A (en) 1974-02-19

Family

ID=21878047

Family Applications (1)

Application Number Title Priority Date Filing Date
CA107,800A Expired CA942371A (en) 1970-05-05 1971-03-15 Secondary electron emissive electrode

Country Status (6)

Country Link
JP (1) JPS5617782B1 (en)
CA (1) CA942371A (en)
DE (1) DE2120659C3 (en)
FR (1) FR2091148A5 (en)
GB (1) GB1307453A (en)
NL (1) NL170996C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2466851A1 (en) * 1979-10-03 1981-04-10 Labo Electronique Physique SECONDARY EMISSION ELECTRODE, IN PARTICULAR FOR A PHOTOMULTIPLIER
CN113512470A (en) * 2021-03-31 2021-10-19 杭州安誉科技有限公司 Photocathode for photomultiplier and method for producing the same

Also Published As

Publication number Publication date
DE2120659B2 (en) 1977-08-04
DE2120659C3 (en) 1978-04-13
DE2120659A1 (en) 1971-11-25
GB1307453A (en) 1973-02-21
FR2091148A5 (en) 1972-01-14
NL7106069A (en) 1971-11-09
NL170996C (en) 1983-01-17
NL170996B (en) 1982-08-16
JPS5617782B1 (en) 1981-04-24

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