FR1435470A - Renforçateur d'images à rayons chi, à amplification par émission secondaire - Google Patents

Renforçateur d'images à rayons chi, à amplification par émission secondaire

Info

Publication number
FR1435470A
FR1435470A FR18816A FR18816A FR1435470A FR 1435470 A FR1435470 A FR 1435470A FR 18816 A FR18816 A FR 18816A FR 18816 A FR18816 A FR 18816A FR 1435470 A FR1435470 A FR 1435470A
Authority
FR
France
Prior art keywords
chi
ray image
image intensifier
secondary emission
emission amplification
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
FR18816A
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.)
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
Application granted granted Critical
Publication of FR1435470A publication Critical patent/FR1435470A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/023Electrodes; Screens; Mounting, supporting, spacing or insulating thereof secondary-electron emitting electrode arrangements
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00Cathode ray tubes; Electron beam tubes
    • H01J31/08Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/50Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output
    • H01J31/505Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output flat tubes, e.g. proximity focusing tubes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00Cathode ray tubes; Electron beam tubes
    • H01J31/08Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/50Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output
    • H01J31/506Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output tubes using secondary emission effect
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J43/00Secondary-emission tubes; Electron-multiplier tubes
    • H01J43/04Electron multipliers
    • H01J43/06Electrode arrangements
    • H01J43/18Electrode arrangements using essentially more than one dynode
    • H01J43/24Dynodes having potential gradient along their surfaces
FR18816A 1964-05-29 1965-05-29 Renforçateur d'images à rayons chi, à amplification par émission secondaire Expired FR1435470A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB22471/64A GB1091452A (en) 1964-05-29 1964-05-29 Improvements in or relating to image intensifiers

Publications (1)

Publication Number Publication Date
FR1435470A true FR1435470A (fr) 1966-04-15

Family

ID=10179909

Family Applications (1)

Application Number Title Priority Date Filing Date
FR18816A Expired FR1435470A (fr) 1964-05-29 1965-05-29 Renforçateur d'images à rayons chi, à amplification par émission secondaire

Country Status (7)

Country Link
US (1) US3394261A (fr)
AT (1) AT259706B (fr)
DE (1) DE1514255C3 (fr)
FR (1) FR1435470A (fr)
GB (1) GB1091452A (fr)
NL (1) NL153716B (fr)
SE (1) SE318037B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1168415A (en) * 1968-07-31 1969-10-22 Mullard Ltd Improvements in or relating to Image Intensifiers
US3752987A (en) * 1971-03-29 1973-08-14 Bendix Corp System for detecting high energy electromagnetic radiation
US3748523A (en) * 1971-08-04 1973-07-24 Westinghouse Electric Corp Broad spectral response pickup tube
US3969624A (en) * 1973-05-21 1976-07-13 Agfa-Gevaert N.V. Electrostatic imaging device and process using same
FR2345815A1 (fr) * 1976-01-30 1977-10-21 Thomson Csf Nouveau detecteur solide de rayonnement ionisant
DE2750132A1 (de) * 1976-11-12 1978-05-18 Diagnostic Inform Roentgenempfindliche bildverstaerkerroehre und damit ausgestattete radiografiekamera
US4186302A (en) * 1976-11-12 1980-01-29 Diagnostic Information, Inc. Panel type X-ray image intensifier tube and radiographic camera system
US4300046A (en) * 1978-07-12 1981-11-10 Diagnostic Information, Inc. Panel type X-ray image intensifier tube and radiographic camera system
US5635706A (en) * 1996-03-27 1997-06-03 Csl Opto-Electronics Corporation Direct conversion X-ray/gamma-ray photocathode
SE518801C2 (sv) 2000-06-05 2002-11-26 Xcounter Ab Anordning och förfarande för detektering av joniserande strålning

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3128408A (en) * 1958-09-02 1964-04-07 Bendix Corp Electron multiplier

Also Published As

Publication number Publication date
DE1514255B2 (de) 1973-10-18
DE1514255C3 (de) 1974-05-16
NL153716B (nl) 1977-06-15
DE1514255A1 (de) 1969-10-02
GB1091452A (en) 1967-11-15
AT259706B (de) 1968-01-25
US3394261A (en) 1968-07-23
SE318037B (fr) 1969-12-01
NL6506590A (fr) 1965-11-30

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