FR2340618A1 - Tube electronique comportant une electrode emissive perfectionnee - Google Patents

Tube electronique comportant une electrode emissive perfectionnee

Info

Publication number
FR2340618A1
FR2340618A1 FR7703059A FR7703059A FR2340618A1 FR 2340618 A1 FR2340618 A1 FR 2340618A1 FR 7703059 A FR7703059 A FR 7703059A FR 7703059 A FR7703059 A FR 7703059A FR 2340618 A1 FR2340618 A1 FR 2340618A1
Authority
FR
France
Prior art keywords
perfected
tube containing
electronic tube
emissive 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.)
Granted
Application number
FR7703059A
Other languages
English (en)
Other versions
FR2340618B1 (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
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
Publication of FR2340618A1 publication Critical patent/FR2340618A1/fr
Application granted granted Critical
Publication of FR2340618B1 publication Critical patent/FR2340618B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J40/00—Photoelectric discharge tubes not involving the ionisation of a gas
    • H01J40/16—Photoelectric discharge tubes not involving the ionisation of a gas having photo- emissive cathode, e.g. alkaline photoelectric cell
    • 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
FR7703059A 1976-02-04 1977-02-03 Tube electronique comportant une electrode emissive perfectionnee Granted FR2340618A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US65516676A 1976-02-04 1976-02-04

Publications (2)

Publication Number Publication Date
FR2340618A1 true FR2340618A1 (fr) 1977-09-02
FR2340618B1 FR2340618B1 (fr) 1982-05-21

Family

ID=24627789

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7703059A Granted FR2340618A1 (fr) 1976-02-04 1977-02-03 Tube electronique comportant une electrode emissive perfectionnee

Country Status (5)

Country Link
US (1) US4112325A (fr)
JP (1) JPS6059700B2 (fr)
DE (1) DE2704705C2 (fr)
FR (1) FR2340618A1 (fr)
GB (1) GB1571551A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2544913A1 (fr) * 1983-04-20 1984-10-26 Hyperelec Tube photoelectrique a photocathode laterale

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4306171A (en) * 1979-08-13 1981-12-15 Rca Corporation Focusing structure for photomultiplier tubes
US4311939A (en) * 1980-03-21 1982-01-19 Rca Corporation Alkali antimonide layer on a beryllim-copper primary dynode
US4521715A (en) * 1982-08-30 1985-06-04 Rca Corporation Photoemissive cathode formed on conductive strips
US5061875A (en) * 1990-06-20 1991-10-29 Burle Technologies, Inc. Focus electrode for elongated hexagonal photomultiplier tube
US6462324B1 (en) 1999-12-08 2002-10-08 Burle Technologies, Inc. Photomultiplier tube with an improved dynode aperture mesh design
GB2472420B (en) * 2009-08-05 2012-02-15 Symetrica Ltd Gamma-ray spectrometer
JP7033501B2 (ja) * 2018-06-06 2022-03-10 浜松ホトニクス株式会社 第１段ダイノード及び光電子増倍管
JP6695387B2 (ja) 2018-06-06 2020-05-20 浜松ホトニクス株式会社 第１段ダイノード及び光電子増倍管

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2431507A (en) * 1944-04-03 1947-11-25 Farnsworth Res Corp Electron multiplier
FR2189867A1 (fr) * 1972-06-16 1974-01-25 Rca Corp

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB597186A (en) * 1945-08-10 1948-01-20 Farnsworth Television & Radio Photoelectric cell using electron multiplication
US2824253A (en) * 1953-11-24 1958-02-18 Itt Electron multiplier
BE553405A (fr) * 1955-12-26
GB892454A (en) * 1959-05-21 1962-03-28 Bush And Rank Cintel Ltd Improvements in or relating to electron multipliers
US3684910A (en) * 1970-05-18 1972-08-15 Itt Electron multiplier having dynode modules
US3849644A (en) * 1973-03-28 1974-11-19 Rca Corp Electron discharge device having ellipsoid-shaped electrode surfaces
US3875441A (en) * 1973-11-29 1975-04-01 Rca Corp Electron discharge device including an electron emissive electrode having an undulating cross-sectional contour
US4006376A (en) * 1975-02-28 1977-02-01 Rca Corporation Phototube having improved electron collection efficiency

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2431507A (en) * 1944-04-03 1947-11-25 Farnsworth Res Corp Electron multiplier
FR2189867A1 (fr) * 1972-06-16 1974-01-25 Rca Corp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2544913A1 (fr) * 1983-04-20 1984-10-26 Hyperelec Tube photoelectrique a photocathode laterale

Also Published As

Publication number Publication date
GB1571551A (en) 1980-07-16
JPS6059700B2 (ja) 1985-12-26
DE2704705C2 (de) 1983-10-06
FR2340618B1 (fr) 1982-05-21
JPS5295159A (en) 1977-08-10
US4112325A (en) 1978-09-05
DE2704705A1 (de) 1977-08-11

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Legal Events

Date Code Title Description
ST Notification of lapse