FR2226749B1 - - Google Patents

Info

Publication number
FR2226749B1
FR2226749B1 FR7413722A FR7413722A FR2226749B1 FR 2226749 B1 FR2226749 B1 FR 2226749B1 FR 7413722 A FR7413722 A FR 7413722A FR 7413722 A FR7413722 A FR 7413722A FR 2226749 B1 FR2226749 B1 FR 2226749B1
Authority
FR
France
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
FR7413722A
Other versions
FR2226749A1 (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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2226749A1 publication Critical patent/FR2226749A1/fr
Application granted granted Critical
Publication of FR2226749B1 publication Critical patent/FR2226749B1/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
    • H01J43/22—Dynodes consisting of electron-permeable material, e.g. foil, grid, tube, venetian blind
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/50—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output
    • H01J31/506—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output tubes using secondary emission effect
FR7413722A 1973-04-19 1974-04-19 Expired FR2226749B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1896573A GB1446774A (en) 1973-04-19 1973-04-19 Electron beam devices incorporating electron multipliers

Publications (2)

Publication Number Publication Date
FR2226749A1 FR2226749A1 (fr) 1974-11-15
FR2226749B1 true FR2226749B1 (fr) 1977-03-04

Family

ID=10121484

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7413722A Expired FR2226749B1 (fr) 1973-04-19 1974-04-19

Country Status (5)

Country Link
US (1) US4023063A (fr)
JP (1) JPS5031769A (fr)
DE (1) DE2418199C2 (fr)
FR (1) FR2226749B1 (fr)
GB (1) GB1446774A (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1452554A (en) * 1974-05-07 1976-10-13 Mullard Ltd Electron beam devices incorporating electron multipliers
US4095144A (en) * 1976-12-17 1978-06-13 United Technologies Corporation Mask-less single electron gun, color crt
GB2023332B (en) * 1978-06-14 1982-10-27 Philips Electronic Associated Electron multipliers
US4347458A (en) * 1980-03-26 1982-08-31 Rca Corporation Photomultiplier tube having a gain modifying Nichrome dynode
GB2080016A (en) * 1980-07-09 1982-01-27 Philips Electronic Associated Channel plate electron multiplier
GB2090049B (en) * 1980-12-19 1984-10-31 Philips Electronic Associated Improving contrast in an image display tube having a channel plate electron multiplier
GB2108314A (en) * 1981-10-19 1983-05-11 Philips Electronic Associated Laminated channel plate electron multiplier
GB2129205A (en) * 1982-10-22 1984-05-10 Philips Electronic Associated Colour display tube
GB2143077A (en) * 1983-07-08 1985-01-30 Philips Electronic Associated Colour display tube
FR2549288B1 (fr) * 1983-07-11 1985-10-25 Hyperelec Element multiplicateur d'electrons, dispositif multiplicateur d'electrons comportant cet element multiplicateur et application a un tube photomultiplicateur
GB2154053A (en) * 1984-02-08 1985-08-29 Philips Electronic Associated High resolution channel multiplier dynodes
FR2592523A1 (fr) * 1985-12-31 1987-07-03 Hyperelec Sa Element multiplicateur a haute efficacite de collection dispositif multiplicateur comportant cet element multiplicateur, application a un tube photomultiplicateur et procede de realisation
US4950939A (en) * 1988-09-15 1990-08-21 Galileo Electro-Optics Corp. Channel electron multipliers
US5136153A (en) * 1989-07-28 1992-08-04 Brother Kogyo Kabushiki Kaisha Color image forming apparatus having image intensifier unit
EP0622826B1 (fr) * 1993-04-28 1997-07-09 Hamamatsu Photonics K.K. Photomultiplicateur
JP3434574B2 (ja) 1994-06-06 2003-08-11 浜松ホトニクス株式会社 電子増倍管
US6215243B1 (en) 1997-05-06 2001-04-10 St. Clair Intellectual Property Consultants, Inc. Radioactive cathode emitter for use in field emission display devices
US6323594B1 (en) 1997-05-06 2001-11-27 St. Clair Intellectual Property Consultants, Inc. Electron amplification channel structure for use in field emission display devices
US6380674B1 (en) 1998-07-01 2002-04-30 Kabushiki Kaisha Toshiba X-ray image detector
JP4108905B2 (ja) * 2000-06-19 2008-06-25 浜松ホトニクス株式会社 ダイノードの製造方法及び構造

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE23838E (en) * 1950-09-14 1954-06-08 Post-deflected color kinescope
NL212758A (fr) * 1955-12-07
US2962623A (en) * 1959-09-15 1960-11-29 Hughes Aircraft Co Color shift direct-view half-tone storage tube
GB1064073A (en) * 1963-04-03 1967-04-05 Mullard Ltd Improvements in or relating to image intensifiers
GB1064074A (en) * 1963-04-03 1967-04-05 Mullard Ltd Improvements in or relating to image intensifiers
GB1064072A (en) * 1963-04-03 1967-04-05 Mullard Ltd Improvements in or relating to image intensifiers
GB1064075A (en) * 1963-05-01 1967-04-05 Mullard Ltd Improvements in or relating to image intensifiers
US3675028A (en) * 1969-08-13 1972-07-04 Itt Image intensifier with electroluminescent phosphor
US3609433A (en) * 1969-09-29 1971-09-28 Bendix Corp Proximity-focused image storage tube
GB1331938A (en) * 1969-12-17 1973-09-26 Mullard Ltd Colour television circuit arrangements
US3634712A (en) * 1970-03-16 1972-01-11 Itt Channel-type electron multiplier for use with display device
GB1402547A (en) * 1971-09-14 1975-08-13 Mullard Ltd Colour television display apparatus

Also Published As

Publication number Publication date
FR2226749A1 (fr) 1974-11-15
JPS5031769A (fr) 1975-03-28
DE2418199A1 (de) 1974-10-24
DE2418199C2 (de) 1983-11-10
GB1446774A (en) 1976-08-18
US4023063A (en) 1977-05-10

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Legal Events

Date Code Title Description
ST Notification of lapse