JPS5238521A - Composite of glass for tube and bulb - Google Patents

Composite of glass for tube and bulb

Info

Publication number
JPS5238521A
JPS5238521A JP11377275A JP11377275A JPS5238521A JP S5238521 A JPS5238521 A JP S5238521A JP 11377275 A JP11377275 A JP 11377275A JP 11377275 A JP11377275 A JP 11377275A JP S5238521 A JPS5238521 A JP S5238521A
Authority
JP
Japan
Prior art keywords
bulb
composite
glass
tube
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.)
Pending
Application number
JP11377275A
Other languages
Japanese (ja)
Inventor
Yasuyuki Minoura
Michiyuki Sawada
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP11377275A priority Critical patent/JPS5238521A/en
Publication of JPS5238521A publication Critical patent/JPS5238521A/en
Pending 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
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/102—Glass compositions containing silica with 40% to 90% silica, by weight containing lead

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)
JP11377275A 1975-09-22 1975-09-22 Composite of glass for tube and bulb Pending JPS5238521A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11377275A JPS5238521A (en) 1975-09-22 1975-09-22 Composite of glass for tube and bulb

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11377275A JPS5238521A (en) 1975-09-22 1975-09-22 Composite of glass for tube and bulb

Publications (1)

Publication Number Publication Date
JPS5238521A true JPS5238521A (en) 1977-03-25

Family

ID=14620728

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11377275A Pending JPS5238521A (en) 1975-09-22 1975-09-22 Composite of glass for tube and bulb

Country Status (1)

Country Link
JP (1) JPS5238521A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5614445A (en) * 1979-07-13 1981-02-12 Toshiba Corp Circular fluorescent lamp
JPS5860638A (en) * 1981-10-01 1983-04-11 Asahi Glass Co Ltd Glass for fluorescent lighting
US4946622A (en) * 1983-12-23 1990-08-07 Degussa Aktiengesellschaft Blue luminescing glasses
EP0650936A1 (en) * 1993-10-27 1995-05-03 Osram Sylvania Inc. Electric lamp with lead free glass

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5614445A (en) * 1979-07-13 1981-02-12 Toshiba Corp Circular fluorescent lamp
JPS5860638A (en) * 1981-10-01 1983-04-11 Asahi Glass Co Ltd Glass for fluorescent lighting
US4946622A (en) * 1983-12-23 1990-08-07 Degussa Aktiengesellschaft Blue luminescing glasses
EP0650936A1 (en) * 1993-10-27 1995-05-03 Osram Sylvania Inc. Electric lamp with lead free glass

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