FR790617A - Procédé de fabrication de couches métalliques à subdivision d'une grande finesse - Google Patents

Procédé de fabrication de couches métalliques à subdivision d'une grande finesse

Info

Publication number
FR790617A
FR790617A FR790617DA FR790617A FR 790617 A FR790617 A FR 790617A FR 790617D A FR790617D A FR 790617DA FR 790617 A FR790617 A FR 790617A
Authority
FR
France
Prior art keywords
manufacturing process
metal layers
fine subdivision
subdivision
fine
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.)
Loewe Opta GmbH
Original Assignee
Loewe Opta GmbH
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 Loewe Opta GmbH filed Critical Loewe Opta GmbH
Priority claimed from US23845A external-priority patent/US2131187A/en
Application granted granted Critical
Publication of FR790617A publication Critical patent/FR790617A/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
    • H01J29/43—Charge-storage screens using photo-emissive mosaic, e.g. for orthicon, for iconoscope
FR790617D 1934-05-25 1935-05-28 Procédé de fabrication de couches métalliques à subdivision d'une grande finesse Expired FR790617A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DER90663D DE725735C (de) 1934-05-25 1934-05-25 Verfahren zur Herstellung von feinunterteilten Metallschichten fuer Mosaikraster-Photozellen zur Ladungsspeicherung
DE459231X 1934-06-01
US23845A US2131187A (en) 1934-05-25 1935-05-28 Method of producing finely divided metallic layers
US55633A US2152809A (en) 1934-05-25 1935-12-21 Method of producing finely divided metallic layers

Publications (1)

Publication Number Publication Date
FR790617A true FR790617A (fr) 1935-11-25

Family

ID=32074464

Family Applications (1)

Application Number Title Priority Date Filing Date
FR790617D Expired FR790617A (fr) 1934-05-25 1935-05-28 Procédé de fabrication de couches métalliques à subdivision d'une grande finesse

Country Status (6)

Country Link
US (1) US2152809A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE409651A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE725735C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR790617A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB459231A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (2) NL48515C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2429088A (en) * 1942-07-14 1947-10-14 Johnson Matthey Co Ltd Production of electrical condenser plates

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2681886A (en) * 1948-12-29 1954-06-22 Bell Telephone Labor Inc Preparation of two-sided mosaic screen
DE849570C (de) * 1949-04-22 1952-09-15 Fernseh Gmbh Verfahren zur Herstellung sehr feinmaschiger Netzfolien
US2765419A (en) * 1951-11-03 1956-10-02 Gen Electric Electroluminescent cell

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2429088A (en) * 1942-07-14 1947-10-14 Johnson Matthey Co Ltd Production of electrical condenser plates

Also Published As

Publication number Publication date
US2152809A (en) 1939-04-04
DE725735C (de) 1942-10-10
NL58595C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE409651A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB459231A (en) 1936-12-30
NL48515C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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