[go: up one dir, main page]

FR879195A - Improvements in the manufacture of electric discharge tubes - Google Patents

Improvements in the manufacture of electric discharge tubes

Info

Publication number
FR879195A
FR879195A FR879195DA FR879195A FR 879195 A FR879195 A FR 879195A FR 879195D A FR879195D A FR 879195DA FR 879195 A FR879195 A FR 879195A
Authority
FR
France
Prior art keywords
manufacture
electric discharge
discharge tubes
tubes
electric
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)
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
Application granted granted Critical
Publication of FR879195A publication Critical patent/FR879195A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C03C27/00—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
    • C03C27/04—Joining glass to metal by means of an interlayer
    • C03C27/042—Joining glass to metal by means of an interlayer consisting of a combination of materials selected from glass, glass-ceramic or ceramic material with metals, metal oxides or metal salts
    • C03C27/046—Joining glass to metal by means of an interlayer consisting of a combination of materials selected from glass, glass-ceramic or ceramic material with metals, metal oxides or metal salts of metals, metal oxides or metal salts only

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
FR879195D 1941-02-10 1942-02-09 Improvements in the manufacture of electric discharge tubes Expired FR879195A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL879195X 1941-02-10

Publications (1)

Publication Number Publication Date
FR879195A true FR879195A (en) 1943-02-16

Family

ID=19851513

Family Applications (1)

Application Number Title Priority Date Filing Date
FR879195D Expired FR879195A (en) 1941-02-10 1942-02-09 Improvements in the manufacture of electric discharge tubes

Country Status (1)

Country Link
FR (1) FR879195A (en)

Similar Documents

Publication Publication Date Title
FR917027A (en) Improvements in the production of bent tubes
FR55051E (en) Soap Making Improvements
FR948341A (en) Advanced discharge tube
FR863647A (en) Improvements in the manufacture of electric detonators
FR879195A (en) Improvements in the manufacture of electric discharge tubes
FR939232A (en) Improvements in the manufacture of electric capacitors
FR873550A (en) Gas-filled electric discharge tubes
FR937768A (en) Improvements in the manufacture of electric lamps
FR852032A (en) Improvements in the manufacture of electric discharge tubes
FR888589A (en) Improvements made to electric discharge tubes intended to generate oscillations
FR942953A (en) Improvements in the manufacture of vacuum tubes
FR876058A (en) Improvements in the construction of discharge tubes
FR939231A (en) Improvements in the manufacture of electric coils
FR932135A (en) Improvements in the manufacture of alginic materials
FR952549A (en) Further development in the manufacture of discharge tubes
FR51598E (en) Improvements in the manufacture of gas-filled cables
FR884593A (en) Electric discharge tube
FR886754A (en) Electric discharge tube
FR932747A (en) Improvements in the manufacture of electrical insulators
FR848550A (en) Electric discharge tube
FR852078A (en) Electric discharge tubes
FR873065A (en) Electric discharge tube
FR972861A (en) Improvement in the manufacture of detergents
FR917025A (en) Improvements in the manufacture of bent tubes
FR972437A (en) Improvements in the manufacture of paints