FR1140413A - Lunette électronique - Google Patents

Lunette électronique

Info

Publication number
FR1140413A
FR1140413A FR1140413DA FR1140413A FR 1140413 A FR1140413 A FR 1140413A FR 1140413D A FR1140413D A FR 1140413DA FR 1140413 A FR1140413 A FR 1140413A
Authority
FR
France
Prior art keywords
bezel
electronic
electronic bezel
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)
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.)
Optique et Precision de Levallois SA
Original Assignee
Optique et Precision de Levallois SA
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 Optique et Precision de Levallois SA filed Critical Optique et Precision de Levallois SA
Application granted granted Critical
Publication of FR1140413A publication Critical patent/FR1140413A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01J31/501Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output with an electrostatic electron optic system
FR1140413D 1955-11-16 1955-11-16 Lunette électronique Expired FR1140413A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1140413T 1955-11-16

Publications (1)

Publication Number Publication Date
FR1140413A true FR1140413A (fr) 1957-07-22

Family

ID=9642120

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1140413D Expired FR1140413A (fr) 1955-11-16 1955-11-16 Lunette électronique

Country Status (2)

Country Link
BE (1) BE560023A (fr)
FR (1) FR1140413A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1045567B (de) * 1957-10-16 1958-12-04 Askania Werke Ag Elektronenoptische Bildwandlerroehre mit gekruemmter Photokathode und vorgeschaltetem Objektiv

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1045567B (de) * 1957-10-16 1958-12-04 Askania Werke Ag Elektronenoptische Bildwandlerroehre mit gekruemmter Photokathode und vorgeschaltetem Objektiv

Also Published As

Publication number Publication date
BE560023A (fr)

Similar Documents

Publication Publication Date Title
CH337957A (fr) Dispositif électronique
CH344857A (fr) Calculatrice arithmétique électronique
FR69150E (fr) Commutateur électronique perfectionné
FR1246226A (fr) Calculateur électronique
CH357896A (fr) Calculatrice électronique
FR1194297A (fr) Microscope électronique
FR1211999A (fr) Calculateur électronique
CH335878A (fr) Calculatrice électronique
FR1165079A (fr) Dispositif calculateur électronique
CH319691A (fr) Montre-bracelet
FR1140413A (fr) Lunette électronique
FR1171300A (fr) Multiplicatrice électronique
FR1100300A (fr) Montre-squelette
FR1202809A (fr) Dispositif commutateur électronique
FR1184528A (fr) Enregistreur électronique
FR1121000A (fr) Calculatrice électronique
CH337002A (fr) Calculatrice électronique
FR1197865A (fr) Microscope électronique
FR1202811A (fr) Calculatrice électronique
FR1172005A (fr) Calculatrice électronique
FR1138846A (fr) Psychromètre électronique
FR1171567A (fr) Signaleur électronique
FR1140885A (fr) Bracelet-montre
FR1140821A (fr) Bracelet-montre
FR1189825A (fr) Basculeur électronique