FR854977A - Improvements to electric discharge devices in gases or vapors and to their manufacturing process - Google Patents

Improvements to electric discharge devices in gases or vapors and to their manufacturing process

Info

Publication number
FR854977A
FR854977A FR854977DA FR854977A FR 854977 A FR854977 A FR 854977A FR 854977D A FR854977D A FR 854977DA FR 854977 A FR854977 A FR 854977A
Authority
FR
France
Prior art keywords
vapors
gases
manufacturing process
electric discharge
discharge devices
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
French (fr)
Inventor
Joseph Fodor
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 filed Critical
Application granted granted Critical
Publication of FR854977A publication Critical patent/FR854977A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
    • H01J65/04—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels
    • H01J65/042—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field
    • H01J65/048—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field the field being produced by using an excitation coil
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/20—Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
    • H01J9/22—Applying luminescent coatings
    • H01J9/221—Applying luminescent coatings in continuous layers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/45—Molding using an electrical force
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/72—Processes of molding by spraying
FR854977D 1938-05-18 1939-05-19 Improvements to electric discharge devices in gases or vapors and to their manufacturing process Expired FR854977A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB14852/38A GB518466A (en) 1938-05-18 1938-05-18 Improvements in or relating to gas or vapour electric discharge devices

Publications (1)

Publication Number Publication Date
FR854977A true FR854977A (en) 1940-04-29

Family

ID=10048621

Family Applications (1)

Application Number Title Priority Date Filing Date
FR854977D Expired FR854977A (en) 1938-05-18 1939-05-19 Improvements to electric discharge devices in gases or vapors and to their manufacturing process

Country Status (3)

Country Link
US (1) US2207217A (en)
FR (1) FR854977A (en)
GB (1) GB518466A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2424990A (en) * 1943-12-09 1947-08-05 Raytheon Mfg Co Protective device for tube envelopes
US2780731A (en) * 1951-08-24 1957-02-05 Westinghouse Electric Corp Controlling the luminosity of a phosphor screen
US2759995A (en) * 1952-02-01 1956-08-21 Westinghouse Electric Corp Tricolor television picture tube
DE1020114B (en) * 1953-02-17 1957-11-28 Walter Vincent Etzkorn Cold flexible light body
US2990473A (en) * 1955-05-04 1961-06-27 Research Corp Method for recording, detecting and measuring radiation and for recording and recalling data
US2920408A (en) * 1956-09-17 1960-01-12 Reed Res Inc Electric display sign
DE3217965A1 (en) * 1982-05-13 1983-11-17 Standard Elektrik Lorenz Ag, 7000 Stuttgart METHOD FOR PRODUCING FIBERGLASS FOCUS
GB8606531D0 (en) * 1986-03-17 1986-04-23 Stanley Plastics Ltd Radiation testing device

Also Published As

Publication number Publication date
GB518466A (en) 1940-02-28
US2207217A (en) 1940-07-09

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