FR2068888A5 - - Google Patents

Info

Publication number
FR2068888A5
FR2068888A5 FR7030057A FR7030057A FR2068888A5 FR 2068888 A5 FR2068888 A5 FR 2068888A5 FR 7030057 A FR7030057 A FR 7030057A FR 7030057 A FR7030057 A FR 7030057A FR 2068888 A5 FR2068888 A5 FR 2068888A5
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
FR7030057A
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.)
Nikon Corp
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
Nippon Kogaku KK
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
Priority claimed from JP6418869A external-priority patent/JPS4814163B1/ja
Application filed by Nippon Telegraph and Telephone Corp, Nippon Kogaku KK filed Critical Nippon Telegraph and Telephone Corp
Application granted granted Critical
Publication of FR2068888A5 publication Critical patent/FR2068888A5/fr
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
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/11—Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen
    • 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
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • 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
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • C03C3/07—Glass compositions containing silica with less than 40% silica by weight containing lead
    • 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
    • C03C3/11—Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen
    • C03C3/112—Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen containing fluorine
    • 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
    • C03C4/00—Compositions for glass with special properties
    • C03C4/0057—Compositions for glass with special properties for ultrasonic delay lines glass

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)
FR7030057A 1969-08-15 1970-08-14 Expired FR2068888A5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP6418869A JPS4814163B1 (de) 1969-08-15 1969-08-15
US6319470A 1970-08-11 1970-08-11
US00264338A US3857713A (en) 1969-08-15 1972-06-19 Alkali free lead silicate glass medium for ultrasonic delay lines

Publications (1)

Publication Number Publication Date
FR2068888A5 true FR2068888A5 (de) 1971-09-03

Family

ID=27298412

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7030057A Expired FR2068888A5 (de) 1969-08-15 1970-08-14

Country Status (4)

Country Link
US (1) US3857713A (de)
DE (1) DE2040517C3 (de)
FR (1) FR2068888A5 (de)
GB (1) GB1318075A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2364867A1 (fr) * 1976-09-21 1978-04-14 Asahi Glass Co Ltd Verre utilise dans les lignes de retard a ultrasons

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2120232A (en) * 1982-05-17 1983-11-30 Galileo Electro Optics Corp Glass composition

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL142547B (nl) * 1965-04-15 1974-06-17 Philips Nv Akoestische vertragingslijn.
GB1249021A (en) * 1968-04-05 1971-10-06 Nippon Telegraph & Telephone An ultrasonic wave delay line comprising a block of glass
FR2005837A1 (de) * 1968-04-09 1969-12-19 Matsushita Electric Ind Co Ltd

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2364867A1 (fr) * 1976-09-21 1978-04-14 Asahi Glass Co Ltd Verre utilise dans les lignes de retard a ultrasons

Also Published As

Publication number Publication date
GB1318075A (en) 1973-05-23
DE2040517A1 (de) 1971-02-18
DE2040517C3 (de) 1975-06-05
US3857713A (en) 1974-12-31
DE2040517B2 (de) 1974-10-03

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Legal Events

Date Code Title Description
ST Notification of lapse