GB1318075A - Glass medium for ultrasonic delay lines - Google Patents

Glass medium for ultrasonic delay lines

Info

Publication number
GB1318075A
GB1318075A GB3931370A GB3931370A GB1318075A GB 1318075 A GB1318075 A GB 1318075A GB 3931370 A GB3931370 A GB 3931370A GB 3931370 A GB3931370 A GB 3931370A GB 1318075 A GB1318075 A GB 1318075A
Authority
GB
United Kingdom
Prior art keywords
less
glass
ultrasonic delay
delay lines
aug
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
GB3931370A
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.)
Nikon Corp
NTT Inc
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
Publication of GB1318075A publication Critical patent/GB1318075A/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
    • 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)
GB3931370A 1969-08-15 1970-08-14 Glass medium for ultrasonic delay lines Expired GB1318075A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP6418869A JPS4814163B1 (enExample) 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
GB1318075A true GB1318075A (en) 1973-05-23

Family

ID=27298412

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3931370A Expired GB1318075A (en) 1969-08-15 1970-08-14 Glass medium for ultrasonic delay lines

Country Status (4)

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

Cited By (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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU505308B2 (en) * 1976-09-21 1979-11-15 Asahi Glass Company Limited Glass for use in ultrasonic delay lines

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 (enExample) * 1968-04-09 1969-12-19 Matsushita Electric Industrial Co Ltd

Cited By (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

Also Published As

Publication number Publication date
FR2068888A5 (enExample) 1971-09-03
US3857713A (en) 1974-12-31
DE2040517A1 (de) 1971-02-18
DE2040517B2 (de) 1974-10-03
DE2040517C3 (de) 1975-06-05

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee