FR2175953B1 - - Google Patents

Info

Publication number
FR2175953B1
FR2175953B1 FR7308844A FR7308844A FR2175953B1 FR 2175953 B1 FR2175953 B1 FR 2175953B1 FR 7308844 A FR7308844 A FR 7308844A FR 7308844 A FR7308844 A FR 7308844A FR 2175953 B1 FR2175953 B1 FR 2175953B1
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
FR7308844A
Other languages
French (fr)
Other versions
FR2175953A1 (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 FR2175953A1 publication Critical patent/FR2175953A1/fr
Application granted granted Critical
Publication of FR2175953B1 publication Critical patent/FR2175953B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01J31/501—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output with an electrostatic electron optic system
FR7308844A 1972-03-15 1973-03-13 Expired FR2175953B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722212579 DE2212579A1 (en) 1972-03-15 1972-03-15 VACUUM IMAGE CONVERTER

Publications (2)

Publication Number Publication Date
FR2175953A1 FR2175953A1 (en) 1973-10-26
FR2175953B1 true FR2175953B1 (en) 1978-04-21

Family

ID=5839014

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7308844A Expired FR2175953B1 (en) 1972-03-15 1973-03-13

Country Status (4)

Country Link
US (1) US3846654A (en)
JP (1) JPS4912761A (en)
DE (1) DE2212579A1 (en)
FR (1) FR2175953B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2461262B2 (en) * 1974-12-23 1978-09-14 Siemens Ag, 1000 Berlin Und 8000 Muenchen X-ray image intensifier tube
JPS53121455A (en) * 1977-03-31 1978-10-23 Toshiba Corp Electrode constituent of x-ray image tube
JPS61147620A (en) * 1984-12-21 1986-07-05 Hitachi Ltd Pcm carrier device
FR2634057B1 (en) * 1988-07-08 1991-04-19 Thomson Csf PROCESS FOR THE MANUFACTURE OF AN IMPROVED TUBE INTENSIFYING RADIOLOGICAL IMAGES, INTENSIFYING TUBE THUS OBTAINED

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2803770A (en) * 1950-09-18 1957-08-20 Fernseh Gmbh Electron discharge tube apparatus
US2752519A (en) * 1952-08-27 1956-06-26 John E Ruedy Method and apparatus for use in chemical evaporation processes
US3300668A (en) * 1962-01-24 1967-01-24 Rauland Corp Image converter tube
GB1198597A (en) * 1968-03-14 1970-07-15 Siemens Ag Improvements in or relating to Screens Capable of Fluorescing.

Also Published As

Publication number Publication date
JPS4912761A (en) 1974-02-04
DE2212579A1 (en) 1973-09-27
US3846654A (en) 1974-11-05
FR2175953A1 (en) 1973-10-26

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Legal Events

Date Code Title Description
ST Notification of lapse