GB698856A - Improvements in cathode-ray tubes - Google Patents

Improvements in cathode-ray tubes

Info

Publication number
GB698856A
GB698856A GB4655/52A GB465552A GB698856A GB 698856 A GB698856 A GB 698856A GB 4655/52 A GB4655/52 A GB 4655/52A GB 465552 A GB465552 A GB 465552A GB 698856 A GB698856 A GB 698856A
Authority
GB
United Kingdom
Prior art keywords
per cent
enamel
cone
cathode
feb
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
GB4655/52A
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.)
Philips Electrical Industries Ltd
Original Assignee
Philips Electrical Industries 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 Philips Electrical Industries Ltd filed Critical Philips Electrical Industries Ltd
Publication of GB698856A publication Critical patent/GB698856A/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
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/88—Vessels; Containers; Vacuum locks provided with coatings on the walls thereof; Selection of materials for the coatings

Landscapes

  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Glass Compositions (AREA)
GB4655/52A 1951-02-24 1952-02-21 Improvements in cathode-ray tubes Expired GB698856A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL304524X 1951-02-24

Publications (1)

Publication Number Publication Date
GB698856A true GB698856A (en) 1953-10-21

Family

ID=19783435

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4655/52A Expired GB698856A (en) 1951-02-24 1952-02-21 Improvements in cathode-ray tubes

Country Status (7)

Country Link
US (1) US2699510A (enrdf_load_stackoverflow)
BE (1) BE509437A (enrdf_load_stackoverflow)
CH (1) CH304524A (enrdf_load_stackoverflow)
DE (1) DE909007C (enrdf_load_stackoverflow)
FR (1) FR1051773A (enrdf_load_stackoverflow)
GB (1) GB698856A (enrdf_load_stackoverflow)
NL (1) NL74555C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0118961A1 (en) * 1983-03-14 1984-09-19 Koninklijke Philips Electronics N.V. Electric discharge tube and method of manufacturing an electrically conductive layer on a wall portion of the envelope of such a tube

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2901380A (en) * 1956-10-12 1959-08-25 Electrofilm Inc Solid lubricant films having vitreous enamel binders
US2886476A (en) * 1956-10-19 1959-05-12 Du Pont Resistors
DE1163501B (de) * 1958-05-24 1964-02-20 Philips Patentverwaltung Graphitsuspension zur Verwendung als leitende Innenueberzuege in Elektronenstrahlroehren
US3348917A (en) * 1960-07-22 1967-10-24 Minnesota Mining & Mfg Glass containing dissolved carbon, methods of making and using, and obtaining graphite
NL7316104A (nl) * 1973-11-26 1975-05-28 Philips Nv Werkwijze voor het vervaardigen van een elektrisch geleidende laag op een inwendig wandgedeelte van een kathodestraalbuis en een kathodestraalbuis ver- vaardigd volgens deze werkwijze.
US4052641A (en) * 1975-03-14 1977-10-04 Corning Glass Works Electrically conductive coating in cathode ray tube
US4301041A (en) * 1979-10-22 1981-11-17 Zenith Radio Corporation Method and solution for conductive coating for use in cathode ray tubes
US5693259A (en) * 1991-10-04 1997-12-02 Acheson Industries, Inc. Coating compositions for glass surfaces or cathode ray tubes
FR2957970B1 (fr) 2010-03-29 2013-01-11 Peugeot Citroen Automobiles Sa Dispositif d'injection dans une ligne d'echappement d'un agent reducteur gazeux
FR2961557B1 (fr) 2010-06-22 2014-01-24 Peugeot Citroen Automobiles Sa Strategie d'injection dans une ligne d'echappement d'un agent reducteur selectif des oxydes d'azote

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2151992A (en) * 1934-11-30 1939-03-28 Firm Of Fernseh Ag Wall coating for braun tubes
US2162391A (en) * 1935-04-18 1939-06-13 Firm Of Fernseh Ag Electron tube with high ohmic wall coatings
GB493602A (en) * 1935-11-05 1938-10-11 Schlesische Splegelglas Manufa Improvements in braun tubes for television
DE734114C (de) * 1936-11-20 1943-04-09 J D Riedel E De Haeen Ag Kolben fuer Braunsche Roehren zu Fernsehzwecken mit einer aus kolloidalen Kohlenstoffloesungen gebildeten Kohlenstoffschicht auf der Innenwandung des Kolbens
US2254090A (en) * 1940-04-30 1941-08-26 Rca Corp Cathode ray tube envelope
US2376196A (en) * 1943-09-30 1945-05-15 Well Surveys Inc Ionization chamber

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0118961A1 (en) * 1983-03-14 1984-09-19 Koninklijke Philips Electronics N.V. Electric discharge tube and method of manufacturing an electrically conductive layer on a wall portion of the envelope of such a tube

Also Published As

Publication number Publication date
FR1051773A (fr) 1954-01-19
US2699510A (en) 1955-01-11
NL74555C (enrdf_load_stackoverflow)
BE509437A (enrdf_load_stackoverflow)
DE909007C (de) 1954-04-12
CH304524A (de) 1955-01-15

Similar Documents

Publication Publication Date Title
GB698856A (en) Improvements in cathode-ray tubes
GB1401338A (en) Cathode-ray tube having conductive internal coating of iron oxide and graphite
GB988154A (en) Electron beam display device
GB629049A (en) Improved manufacture of soft glass having wide working range
GB743322A (en) Electrically-heated appliance, in particular a vessel for cooking, roasting or baking
GB1313129A (en) Porcelain enemel frits
US2864721A (en) Plural coat enameling process
GB625466A (en) Improvements relating to glass compositions
US2495837A (en) Enameled articles
GB531146A (en) Improvements in and relating to glazes and enamels
GB1334821A (en) Electrical component with vitreous enamel coating
US2532640A (en) Process of enameling
GB710064A (en) Improvements in and relating to silicon enamel pigments
GB1463125A (en) Glass body with transparent semiconductor metal oxide film
GB619148A (en) Improvements in or relating to electric discharge tubes and incandescent lamps
GB826306A (en) Opaque enamels
GB718132A (en) Vitreous phosphate enamels and their use
GB626357A (en) Improvements in or relating to methods of forming metal coatings on bases of ceramic, refractory or high melting point vitreous material
SU464545A1 (ru) Кислотостойка эмаль
GB1216702A (en) Ceramic glazes
US2482533A (en) Flux
GB741556A (en) Improvements in and relating to ultra-violet lamps
GB626008A (en) Improvements in and relating to enamelling
GB647414A (en) Improvements in and relating to vitreous coating compositions for electric insulators
GB620092A (en) Improvements in and relating to glasses having a low coefficient of expansion