FR2189333B1 - - Google Patents

Info

Publication number
FR2189333B1
FR2189333B1 FR7322706A FR7322706A FR2189333B1 FR 2189333 B1 FR2189333 B1 FR 2189333B1 FR 7322706 A FR7322706 A FR 7322706A FR 7322706 A FR7322706 A FR 7322706A FR 2189333 B1 FR2189333 B1 FR 2189333B1
Authority
FR
France
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
FR7322706A
Other languages
French (fr)
Other versions
FR2189333A1 (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.)
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 FR2189333A1 publication Critical patent/FR2189333A1/fr
Application granted granted Critical
Publication of FR2189333B1 publication Critical patent/FR2189333B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
    • H01J3/02—Electron guns
    • H01J3/027—Construction of the gun or parts thereof
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C10/00—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
    • C03C10/0054—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing PbO, SnO2, B2O3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Inorganic Insulating Materials (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Solid Thermionic Cathode (AREA)
  • Joining Of Glass To Other Materials (AREA)
FR7322706A 1972-06-23 1973-06-21 Expired FR2189333B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7208609A NL7208609A (en) 1972-06-23 1972-06-23

Publications (2)

Publication Number Publication Date
FR2189333A1 FR2189333A1 (en) 1974-01-25
FR2189333B1 true FR2189333B1 (en) 1976-11-12

Family

ID=19816337

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7322706A Expired FR2189333B1 (en) 1972-06-23 1973-06-21

Country Status (9)

Country Link
JP (1) JPS5410966B2 (en)
AT (1) AT324448B (en)
BR (1) BR7304586D0 (en)
DE (1) DE2328797C3 (en)
ES (1) ES416098A1 (en)
FR (1) FR2189333B1 (en)
GB (1) GB1393197A (en)
IT (1) IT986541B (en)
NL (1) NL7208609A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8002343A (en) * 1980-04-23 1981-11-16 Philips Nv ELECTRON GUN AND CATHODE JET CONTAINING SUCH ELECTRON GUN.
JPH02123644A (en) * 1988-10-31 1990-05-11 Nec Corp Cathode support body for cathode-ray tube

Also Published As

Publication number Publication date
IT986541B (en) 1975-01-30
AT324448B (en) 1975-08-25
NL7208609A (en) 1973-12-27
FR2189333A1 (en) 1974-01-25
DE2328797B2 (en) 1979-12-06
ES416098A1 (en) 1976-06-16
BR7304586D0 (en) 1974-09-05
JPS4958111A (en) 1974-06-05
DE2328797C3 (en) 1980-08-14
JPS5410966B2 (en) 1979-05-11
DE2328797A1 (en) 1974-01-17
GB1393197A (en) 1975-05-07

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Legal Events

Date Code Title Description
ST Notification of lapse