FR2144827B3 - - Google Patents

Info

Publication number
FR2144827B3
FR2144827B3 FR7224432A FR7224432A FR2144827B3 FR 2144827 B3 FR2144827 B3 FR 2144827B3 FR 7224432 A FR7224432 A FR 7224432A FR 7224432 A FR7224432 A FR 7224432A FR 2144827 B3 FR2144827 B3 FR 2144827B3
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
FR7224432A
Other languages
French (fr)
Other versions
FR2144827A1 (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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of FR2144827A1 publication Critical patent/FR2144827A1/fr
Application granted granted Critical
Publication of FR2144827B3 publication Critical patent/FR2144827B3/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
    • H01J29/10Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/36Photoelectric screens; Charge-storage screens
    • H01J29/38Photoelectric screens; Charge-storage screens not using charge storage, e.g. photo-emissive screen, extended cathode
    • H01J29/385Photocathodes comprising a layer which modified the wave length of impinging radiation
FR7224432A 1971-07-08 1972-07-06 Expired FR2144827B3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2134110A DE2134110B2 (en) 1971-07-08 1971-07-08 Input screen for electron optical image intensifier and method for producing a gradual layer of the input screen

Publications (2)

Publication Number Publication Date
FR2144827A1 FR2144827A1 (en) 1973-02-16
FR2144827B3 true FR2144827B3 (en) 1975-08-29

Family

ID=5813093

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7224432A Expired FR2144827B3 (en) 1971-07-08 1972-07-06

Country Status (3)

Country Link
US (1) US3829728A (en)
DE (1) DE2134110B2 (en)
FR (1) FR2144827B3 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5773853U (en) * 1980-10-22 1982-05-07
FR2545270B1 (en) * 1983-04-29 1985-12-27 Thomson Csf RADIOLOGICAL IMAGE INTENSIFIER AND APPLICATION TO A DIGITAL RADIOLOGY SYSTEM
GB2175129A (en) * 1985-04-26 1986-11-19 Philips Nv Radiographic image intensifier
DE3866560D1 (en) * 1987-03-13 1992-01-16 Toshiba Kawasaki Kk X-RAY IMAGE AMPLIFIER.
NL8900040A (en) * 1989-01-09 1990-08-01 Philips Nv ROENTGEN IMAGE AMPLIFIER TUBE WITH SELECTIVE FILTER.
US5171996A (en) * 1991-07-31 1992-12-15 Regents Of The University Of California Particle detector spatial resolution
US6357816B1 (en) * 1998-07-29 2002-03-19 Conix Corporation Bumper beam extensions
DE102007050437A1 (en) * 2007-10-22 2009-04-23 Siemens Ag Scintillator for use in e.g. X-ray diagnostic device, has luminescent layer converting radiation into visible light, where distribution of light from luminescent layer is adapted to projection lens by anti-vignetting measures

Also Published As

Publication number Publication date
FR2144827A1 (en) 1973-02-16
US3829728A (en) 1974-08-13
DE2134110A1 (en) 1973-01-18
DE2134110B2 (en) 1978-09-14

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