GB546584A - Improvements in or relating to electric discharge tubes - Google Patents

Improvements in or relating to electric discharge tubes

Info

Publication number
GB546584A
GB546584A GB9656/41A GB965641A GB546584A GB 546584 A GB546584 A GB 546584A GB 9656/41 A GB9656/41 A GB 9656/41A GB 965641 A GB965641 A GB 965641A GB 546584 A GB546584 A GB 546584A
Authority
GB
United Kingdom
Prior art keywords
relating
electric discharge
discharge tubes
philips
gloeilampenfabrieken
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
GB9656/41A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB546584A publication Critical patent/GB546584A/en
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
    • H01J29/18—Luminescent screens
    • H01J29/28—Luminescent screens with protective, conductive or reflective layers
    • 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
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/88—Vessels; Containers; Vacuum locks provided with coatings on the walls thereof; Selection of materials for the coatings

Landscapes

  • Adhesives Or Adhesive Processes (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Plural Heterocyclic Compounds (AREA)

Abstract

546,584. Cathode-ray tubes. PHILIPS LAMPS, Ltd. (Naamlooze Vennootschap Philips' Gloeilampenfabrieken). July 29, 1941, No. 9656. [Class 39 (i)] The subject-matter is identical with that of Specification 612,581, [Group XL (a)].
GB9656/41A 1940-01-16 1941-07-29 Improvements in or relating to electric discharge tubes Expired GB546584A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL612581X 1940-01-16

Publications (1)

Publication Number Publication Date
GB546584A true GB546584A (en) 1942-07-20

Family

ID=19788152

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9656/41A Expired GB546584A (en) 1940-01-16 1941-07-29 Improvements in or relating to electric discharge tubes
GB16235/46A Expired GB612581A (en) 1940-01-16 1946-05-28 Improvements in or relating to electric discharge tubes

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB16235/46A Expired GB612581A (en) 1940-01-16 1946-05-28 Improvements in or relating to electric discharge tubes

Country Status (2)

Country Link
GB (2) GB546584A (en)
NL (1) NL53618C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100213774B1 (en) * 1996-11-26 1999-08-02 구자홍 Cathode-ray tube

Also Published As

Publication number Publication date
GB612581A (en) 1948-11-15
NL53618C (en)

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