JPS528331B1 - - Google Patents

Info

Publication number
JPS528331B1
JPS528331B1 JP4960271A JP4960271A JPS528331B1 JP S528331 B1 JPS528331 B1 JP S528331B1 JP 4960271 A JP4960271 A JP 4960271A JP 4960271 A JP4960271 A JP 4960271A JP S528331 B1 JPS528331 B1 JP S528331B1
Authority
JP
Japan
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
JP4960271A
Other languages
Japanese (ja)
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 filed Critical
Priority to JP4960271A priority Critical patent/JPS528331B1/ja
Priority to FR7224157A priority patent/FR2145238A5/fr
Priority to GB3176372A priority patent/GB1354229A/en
Publication of JPS528331B1 publication Critical patent/JPS528331B1/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/30—Time-delay networks
    • H03H9/36—Time-delay networks with non-adjustable delay time
    • 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
    • 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
    • C03C3/105—Glass compositions containing silica with 40% to 90% silica, by weight containing lead containing aluminium
    • 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
JP4960271A 1971-07-07 1971-07-07 Pending JPS528331B1 (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP4960271A JPS528331B1 (zh) 1971-07-07 1971-07-07
FR7224157A FR2145238A5 (zh) 1971-07-07 1972-07-04
GB3176372A GB1354229A (en) 1971-07-07 1972-07-06 Glass for use in ultrasonic delay lines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4960271A JPS528331B1 (zh) 1971-07-07 1971-07-07

Publications (1)

Publication Number Publication Date
JPS528331B1 true JPS528331B1 (zh) 1977-03-08

Family

ID=12835768

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4960271A Pending JPS528331B1 (zh) 1971-07-07 1971-07-07

Country Status (3)

Country Link
JP (1) JPS528331B1 (zh)
FR (1) FR2145238A5 (zh)
GB (1) GB1354229A (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2358648C3 (de) * 1973-11-24 1981-10-01 Asahi Glass Co. Ltd., Tokyo Röntgenstrahlen absorbierendes Bleisilikatglas für Fernsehröhren und seine spezielle Verwendung
US5192718A (en) * 1991-10-24 1993-03-09 Corning Incorporated Lead silicate glasses

Also Published As

Publication number Publication date
GB1354229A (en) 1974-06-05
FR2145238A5 (zh) 1973-02-16

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