FR1120839A - Perfectionnements aux tubes photoconducteurs de prise de vues - Google Patents

Perfectionnements aux tubes photoconducteurs de prise de vues

Info

Publication number
FR1120839A
FR1120839A FR1120839DA FR1120839A FR 1120839 A FR1120839 A FR 1120839A FR 1120839D A FR1120839D A FR 1120839DA FR 1120839 A FR1120839 A FR 1120839A
Authority
FR
France
Prior art keywords
photoconductive tubes
photoconductive
tubes
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
Other languages
English (en)
French (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.)
Heraeus Noblelight Analytics Ltd
Original Assignee
Cathodeon Ltd
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 Cathodeon Ltd filed Critical Cathodeon Ltd
Application granted granted Critical
Publication of FR1120839A publication Critical patent/FR1120839A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/36—Photoelectric screens; Charge-storage screens
    • H01J29/39—Charge-storage screens
    • H01J29/45—Charge-storage screens exhibiting internal electric effects caused by electromagnetic radiation, e.g. photoconductive screen, photodielectric screen, photovoltaic screen

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
FR1120839D 1954-03-15 1955-03-15 Perfectionnements aux tubes photoconducteurs de prise de vues Expired FR1120839A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB744354A GB804911A (en) 1954-03-15 1954-03-15 Improvements in or relating to photo-conductive pick-up tubes

Publications (1)

Publication Number Publication Date
FR1120839A true FR1120839A (fr) 1956-07-13

Family

ID=9833199

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1120839D Expired FR1120839A (fr) 1954-03-15 1955-03-15 Perfectionnements aux tubes photoconducteurs de prise de vues

Country Status (4)

Country Link
DE (1) DE1042010B (pt)
FR (1) FR1120839A (pt)
GB (1) GB804911A (pt)
NL (1) NL195598A (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2173237A1 (pt) * 1972-02-24 1973-10-05 Kalle Ag

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL84379C (pt) * 1948-07-08

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2173237A1 (pt) * 1972-02-24 1973-10-05 Kalle Ag

Also Published As

Publication number Publication date
GB804911A (en) 1958-11-26
NL195598A (pt)
DE1042010B (de) 1958-10-30

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